IRS Audits of Business Owners, Partnerships & S Corporations: What Business Owners Need to Know and How Mike Habib, EA Can Help

If you own a business, an IRS audit is not simply an examination of a tax return. It can become an examination of your books, bank activity, business practices, compensation, deductions, payroll, ownership structure, and—in some circumstances—the individual taxpayer behind the business.

For business owners, partnerships, and S corporations, an IRS examination can become complicated very quickly. A question about one deduction may lead to questions about several years of returns. A question about shareholder distributions may lead to an examination of compensation. A discrepancy in gross receipts may lead to a broader review of bank deposits and accounting records.

And when the IRS proposes additional tax, penalties, and interest, the financial consequences can extend well beyond the business return itself.

That is why responding strategically matters.

Mike Habib, EA, a Whittier, Los Angeles-area tax representation professional, focuses on helping taxpayers deal directly with serious IRS and state tax matters. His firm provides representation for business owners and other taxpayers facing IRS examinations, tax disputes, collection problems, and related tax issues.

The objective is not to promise an outcome before the facts are reviewed. The objective is to understand the government’s position, examine the taxpayer’s facts and documentation, identify legitimate defenses and support for the taxpayer’s position, and pursue the best resolution available under the law.

For qualifying representation matters, Mike Habib, EA offers value-based flat-fee representation, allowing clients to understand the professional fee for the agreed scope of work rather than worrying about an open-ended hourly arrangement.

This guide explains how business audits work, what the IRS can examine, where business owners commonly encounter problems, what partnerships and S corporations require special attention, and how professional representation can help.

Frequently Asked Questions About IRS Audits of Business Owners, Partnerships & S Corporations

What Is an IRS Business Audit?

An IRS audit, formally called an examination, is the IRS’s review of a tax return to determine whether income, deductions, credits, and other reported items are accurate under federal tax law.

An audit does not automatically mean that the IRS believes you committed fraud or intentionally did something wrong. The IRS explains that returns can be selected for examination through computerized screening, random selection, or information matching, among other methods. The IRS also specifically states that some examinations result in no change to the taxpayer’s return.

For a business owner, however, an examination can be significantly more involved than simply answering a few questions.

The IRS may review:

• Gross receipts
• Sales records
• Bank deposits
• Business expenses
• Payroll
• Contractor payments
• Owner compensation
• Shareholder distributions
• Loans between owners and businesses
• Fixed assets
• Depreciation
• Inventory
• Vehicle expenses
• Travel
• Meals
• Business-use property
• Related-party transactions
• Information returns
• Accounting records
• Prior-year and subsequent-year activity
• State or other third-party information

The depth of an examination depends on the taxpayer, the return, the issues being examined, the quality of the records, and the facts developed during the examination.

The IRS’s own examination guidance instructs examiners to evaluate books and records, internal controls, business operations, income, expenses, and other information relevant to determining whether the return accurately reflects the taxpayer’s activities.

Why Is an IRS Audit More Complicated for a Business Owner?

A business return rarely exists in isolation.

Consider an S corporation.

The corporation files Form 1120-S. Its income, deductions, credits, and other items can flow through to shareholders, generally through Schedule K-1.

Consequently, an adjustment at the corporate level can potentially affect the shareholder’s individual tax situation.

A partnership has a similar—but technically different—relationship between the entity and its partners.

This is one reason business audits require a broader perspective.

A taxpayer may initially think:

“The IRS is only auditing my company.”

But the practical question may be much broader:

What Happens to the Owner’s Personal Tax Return if the IRS Changes Something on the Business Return?

That question should be considered before agreeing to an adjustment.

Does an IRS Audit Mean I Did Something Wrong?

No.

Being audited does not, by itself, establish that a taxpayer made an error or acted improperly.

The IRS expressly states that an examination does not necessarily suggest that the taxpayer made an error or was dishonest.

Nevertheless, once an examination begins, the taxpayer should take it seriously.

An audit is an evidence-driven process. The taxpayer may need to substantiate reported income, deductions, credits, basis, transactions, and other positions.

A business owner may have perfectly legitimate expenses but still have difficulty defending them if the supporting records are incomplete.

That distinction is important.

A legitimate business expense and a provable business expense are not necessarily the same thing from an examination standpoint.

The IRS explains that business records should substantiate income and expenses and that taxpayers bear responsibility for substantiating certain expenses claimed on their returns.

What Types of Business Returns Can the IRS Audit?

The IRS can examine many types of business tax returns and related individual returns.

Common examples include:

• Schedule C businesses reported on Form 1040
• Partnerships filing Form 1065
• S corporations filing Form 1120-S
• C corporations filing Form 1120
• Employment tax returns
• Information returns
• Certain excise tax returns
• Individual returns connected to business activity

For larger businesses, the IRS Large Business and International Division serves corporations, S corporations, and partnerships with assets greater than $10 million.

That does not mean smaller businesses cannot face complex examinations.

A closely held business can generate significant tax issues even when it is not an LB&I taxpayer.

What Happens When the IRS Selects a Business for Audit?

The IRS generally contacts the taxpayer by mail initially.

Depending on the examination, the audit may be conducted:

• By correspondence
• At an IRS office
• At the taxpayer’s place of business
• At another appropriate location, including a representative’s office

The IRS explains that mail examinations generally request information about specific items, while office and field examinations may involve interviews and more extensive examination of records.

For a business owner, the difference between a limited correspondence examination and a more comprehensive examination can be substantial.

A field examination, for example, can involve review of the business’s books and records and examination of how the business actually operates.

What Does the IRS Look for During a Business Audit?

One of the most important insights for business owners is that the IRS does not necessarily evaluate every business expense simply by reading the tax return.

The examiner may attempt to understand the actual business.

IRS examination guidance instructs examiners to evaluate internal controls and understand the taxpayer’s business operations. It also addresses techniques for testing gross receipts, reconciling books to tax returns, analyzing ratios, examining bank records, and using indirect methods when appropriate.

That means the examiner may ask:

• How does the business make money?
• Who receives customer payments?
• How are sales recorded?
• Who controls the bank accounts?
• How are cash transactions handled?
• Who approves expenses?
• How are payroll records maintained?
• How are contractors paid?
• How does the accounting system work?
• Are the books reconciled to bank statements?
• Are the financial statements consistent with the tax return?
• Are owner transactions properly classified?

This is why simply giving the IRS a box of receipts is not necessarily a good audit strategy.

The documentation needs to be organized in a way that explains the taxpayer’s position.

What Is an Information Document Request?

During an examination, the IRS may request documents and information relevant to the issues under examination.

The IRS uses Form 4564, Information Document Request, in its examination process. The IRS specifically states that electronic accounting software records may be requested using Form 4564 early in an examination.

A request may seek:

• General ledgers
• Trial balances
• Bank statements
• Credit-card statements
• Invoices
• Receipts
• Payroll records
• Sales reports
• Merchant-processing records
• Loan documents
• Fixed-asset schedules
• Depreciation records
• Contracts
• Accounting software files
• Information returns
• Business formation documents
• Owner compensation records
• Other supporting documentation

The important point is that an information request should be treated as part of the examination—not as an ordinary administrative request.

A taxpayer should understand what is being requested, why it matters, what documents actually respond to the request, and whether additional information may create issues beyond the original scope.

Should a Business Owner Respond to the IRS Personally?

A business owner has the right to represent himself or herself, or to authorize an eligible representative.

The IRS confirms taxpayers have a right to representation and can authorize a representative to act before the IRS. Form 2848, Power of Attorney and Declaration of Representative, is used to authorize an eligible individual to represent a taxpayer before the IRS.

Whether professional representation is appropriate depends on the circumstances.

An uncomplicated correspondence examination involving one clearly documented issue may be manageable by some taxpayers.

A business examination involving substantial amounts, multiple years, questionable deductions, shareholder issues, payroll taxes, partnerships, or disagreements with the examiner can be an entirely different matter.

One of the biggest mistakes a business owner can make is assuming:

“I know my business, so I can handle the audit.”

Knowing the business and understanding how to defend a tax position during an examination are two different skills.

What Are the Most Common IRS Audit Issues for Business Owners?

There is no universal list that predicts what the IRS will challenge in every audit.

However, several categories frequently require careful attention.

1. Unreported or Underreported Income

Income is often one of the most important examination issues.

The IRS can compare books and records with third-party information, bank activity, information returns, sales records, and other evidence.

The IRS’s examination guidance specifically discusses bank-record reconciliation and methods of determining income when books and records are inadequate.

A business owner should therefore make sure that:

• Book income reconciles to reported income.
• Deposits are understood.
• Transfers between accounts are documented.
• Loans are properly identified.
• Capital contributions are supported.
• Personal funds deposited into business accounts are distinguishable.
• Merchant-processing activity is reconciled.
• Cash receipts are accounted for.

A bank deposit is not automatically taxable income.

But unexplained deposits can create questions.

That is why a professional reconciliation can be extremely valuable before responding to the IRS.

2. Business Expenses

Business deductions can become problematic when the taxpayer cannot establish what the expense was, why it was business-related, or how it was calculated.

The IRS expects records to support items reported on a return.

Potentially examined expenses may include:

• Advertising
• Automobile expenses
• Travel
• Meals
• Office expenses
• Professional services
• Contract labor
• Repairs
• Insurance
• Rent
• Interest
• Depreciation
• Supplies
• Employee benefits
• Other operating expenses

The key question is not simply:

“Did the business pay it?”

The examination may ask:

“What was it, why was it paid, who received it, and how does it relate to the business?”

3. Shareholder Distributions in an S Corporation

S corporation distributions are a frequent source of confusion.

A business owner may think:

“I took $300,000 out of my company. It’s an S corporation, so it isn’t salary.”

That conclusion can be wrong depending on the facts.

The IRS states that shareholder-employees who perform services for an S corporation generally must receive appropriate wages, and that payments to corporate officers must be treated as wages to the extent they represent reasonable compensation for services performed.

The IRS specifically identifies factors relevant to reasonable compensation, including:

• Training
• Experience
• Duties
• Responsibilities
• Time and effort
• Dividend/distribution history
• Payments to other employees
• Bonuses
• Comparable compensation
• Compensation arrangements

This does not mean every S corporation shareholder should receive the same salary percentage.

It means compensation needs to be evaluated based on the actual facts.

What Happens If the IRS Challenges an S Corporation Owner’s Compensation?

The consequences can extend beyond the corporation’s income tax return.

The IRS may determine that amounts treated as distributions or other payments should instead have been treated as wages.

That can affect employment-tax reporting and potentially result in additional tax, interest, and penalties.

The IRS specifically recognizes its authority to reclassify certain shareholder payments as wages where appropriate.

This is why an S corporation audit should not be approached as simply an income-tax exercise.

The employment-tax consequences need to be considered.

4. Shareholder Loans

Closely held corporations sometimes have transactions described as shareholder loans.

The documentation matters.

Questions can include:

• Was there a genuine loan?
• Was there a written agreement?
• Was interest charged?
• Was there a repayment schedule?
• Were payments actually made?
• Was the transaction consistently treated as a loan?
• Was the shareholder actually able to repay it?
• Were corporate funds used for personal expenses?

Calling a transfer a “loan” does not automatically establish its tax treatment.

The substance and documentation of the transaction matter.

5. Personal Expenses Paid by the Business

Another area that can attract attention is the payment of personal expenses through a business.

Examples might include:

• Personal travel
• Household expenses
• Personal vehicles
• Personal insurance
• Personal entertainment
• Family expenses
• Personal credit-card charges

The problem is not necessarily that an owner uses a company account.

The problem arises when personal expenditures are incorrectly deducted as business expenses or improperly characterized for tax purposes.

The best approach is to identify and properly classify transactions rather than assume the IRS will accept the business’s original characterization.

6. Independent Contractors vs. Employees

Worker classification can create substantial consequences.

The IRS states that determining whether someone is an employee or independent contractor depends on the actual relationship, including behavioral control, financial control, and the relationship of the parties.

A business cannot simply decide that everyone is an independent contractor because:

• They receive a Form 1099-NEC;
• They work part time;
• They work remotely;
• They sign an independent-contractor agreement; or
• They prefer contractor status.

The IRS specifically states that a worker’s classification is not determined merely by the label or the form issued.

If workers were improperly classified, the business can face employment-tax consequences.

7. Cash Businesses

Businesses that receive significant cash may receive particular attention during an examination because cash can be more difficult to trace through conventional records.

The IRS has specific reporting requirements for businesses that receive more than $10,000 in cash in a single transaction or two or more related transactions. Form 8300 is used for the applicable reporting requirement.

For cash-intensive businesses, accurate daily records, point-of-sale reports, bank deposits, invoices, and accounting records can become especially important.

Examples include:

• Restaurants
• Retail businesses
• Auto businesses
• Construction
• Contractors
• Certain professional practices
• Other businesses receiving substantial cash payments

8. Related-Party Transactions

Closely held businesses often transact with their owners, family members, other companies, trusts, partnerships, or related entities.

These transactions deserve careful documentation.

Examples include:

• Loans
• Rent
• Management fees
• Shared expenses
• Asset purchases
• Vehicle use
• Payments between related companies
• Employee compensation
• Reimbursements

The more unusual the transaction, the more important it is to have a clear business purpose, appropriate documentation, and consistent accounting treatment.

9. Fixed Assets and Depreciation

Businesses often have significant investments in:

• Equipment
• Vehicles
• Machinery
• Buildings
• Improvements
• Technology
• Furniture
• Other property

An audit may examine:

• Original cost
• Date placed in service
• Business use
• Classification
• Depreciation method
• Disposition
• Basis
• Supporting invoices

The IRS emphasizes maintaining records necessary to establish basis and other tax attributes of property.

A depreciation schedule without underlying documentation may not be enough to resolve every examination question.

10. Accounting Records That Do Not Match the Tax Return

This is one of the most important issues for business owners.

Suppose the financial statements show one amount of revenue while the tax return reports another.

There may be a legitimate explanation.

For example:

• Tax adjustments
• Timing differences
• Depreciation
• Accrual accounting
• Book-to-tax adjustments
• Non-taxable receipts
• Owner contributions
• Other accounting classifications

But the difference should be explainable.

IRS examination guidance specifically instructs examiners to reconcile books and records to tax returns and to investigate differences.

A strong audit defense therefore starts with understanding the numbers before the IRS asks questions about them.

Why Good Bookkeeping Matters During an IRS Audit

Good bookkeeping is not just about preparing the next tax return.

It can become evidence.

The IRS says well-organized records make it easier to prepare returns and respond if a return is examined.

The IRS also states that businesses must use a recordkeeping system that clearly and accurately reflects gross income and expenses.

For business owners, this means maintaining:

• Bank reconciliations
• General ledgers
• Profit-and-loss statements
• Balance sheets where appropriate
• Sales reports
• Payroll records
• Invoices
• Receipts
• Credit-card records
• Contractor documentation
• Asset records
• Loan documents
• Owner transaction records

The goal is not to create paperwork for its own sake.

The goal is to create a reliable financial history that can withstand reasonable scrutiny.

How Many Years Can the IRS Audit?

The general federal income-tax assessment period is generally three years from the date the return was filed, but there are important exceptions.

For example, the IRS explains that the assessment period can generally extend to six years when more than 25% of gross income that should have been reported was omitted. There is no limitation period for assessment in certain circumstances involving fraudulent returns or failure to file a valid return.

That is why a business owner should not assume:

“The IRS can only look at three years.”

The actual answer depends on the facts and applicable law.

The IRS may also examine activity in another year when an issue from the examined year affects another tax year, subject to applicable limitations and examination procedures. IRS examination guidance specifically recognizes situations in which prior or subsequent years may warrant examination.

What if the IRS Requests Records From an Older Year?

Do not automatically assume the request is improper.

First determine:

1. Which tax year is being examined?
2. What issue is being examined?
3. Why is the older information relevant?
4. What statute-of-limitations rules apply?
5. Is the information being requested because it affects basis, carryovers, depreciation, ownership, or another continuing tax attribute?

A professional review can help determine how to respond.

What Happens During an IRS Business Examination?

Although every audit is different, a typical examination can involve several stages.

Stage 1: Initial Notice

The IRS sends the taxpayer correspondence explaining that a return has been selected for examination and providing instructions.

The taxpayer should read the letter carefully.

Do not ignore it.

Do not assume that responding later is harmless.

Do not automatically call the examiner and begin explaining every detail of the business.

First understand the scope of the examination.

Stage 2: Scope and Initial Information

The IRS may identify the items it wants to examine and request documents.

This is where Form 4564 may be used as an Information Document Request.

At this point, organization matters.

Stage 3: Document Review

The examiner may review:

• Books
• Bank records
• Invoices
• Receipts
• Payroll
• Accounting files
• Contracts
• Tax returns
• Information returns
• Other supporting records

Electronic accounting data may also be requested.

Stage 4: Interviews and Business Understanding

For some examinations, the IRS may seek to understand the business itself.

The examiner may want to know:

• What the business does
• Who owns it
• How customers pay
• How employees are managed
• How revenue is recorded
• How expenses are approved
• How accounting is performed

IRS examination guidance specifically addresses business tours and evaluation of internal controls.

Stage 5: Proposed Adjustments

If the IRS believes an item is incorrect, the examiner may propose an adjustment.

The taxpayer should not automatically agree simply because the IRS examiner says an item is disallowed.

The taxpayer should ask:

• What is the legal basis?
• What facts does the IRS believe are established?
• What documentation supports the taxpayer’s position?
• Is the issue one of law, fact, substantiation, or both?
• Does the proposed adjustment affect another return?
• Does the adjustment affect shareholders or partners?
• Are penalties being proposed?
• Are there computational errors?

What Is Form 4549?

Form 4549, Report of Income Tax Examination Changes, is used in connection with examination changes.

The IRS’s audit reconsideration guidance specifically identifies Form 4549 as the report taxpayers can review to identify the specific adjustments they disagree with in an audit reconsideration situation.

A taxpayer should read an examination report carefully rather than focusing only on the final dollar amount.

The individual adjustments matter.

What Is Form 886-A?

Form 886-A, Explanation of Items, is used as the written explanation of adjustments in unagreed IRS cases.

The IRS explains that Form 886-A sets out the facts, applicable law, government’s position, taxpayer’s position, and conclusion regarding an adjustment.

This is significant.

An IRS examination is not simply:

“The agent says I owe $200,000.”

There is supposed to be an examination position supported by facts and law.

A taxpayer’s response should likewise be based on facts and law.

What Happens If You Disagree With the IRS?

A taxpayer does not necessarily have to accept the examiner’s position.

The IRS states that an audit can conclude as:

• No change
• Agreed
• Disagreed

If the taxpayer disagrees, available procedures may include a conference with an IRS manager, mediation where available, and an appeal.

The appropriate route depends on the circumstances.

What Is a 30-Day Letter?

In an examination that is not resolved at the examination level, the IRS may issue a 30-day letter notifying the taxpayer of the right to appeal proposed changes.

IRS Publication 556 explains that the taxpayer generally has 30 days from the date of the 30-day letter to tell the IRS whether the proposed changes will be accepted or appealed.

This is an important deadline.

If you receive a 30-day letter, do not put it aside while trying to decide what to do.

A professional should review:

• The proposed adjustments
• The examination report
• Supporting documentation
• Legal authority
• The deadline
• Whether Appeals is appropriate
• Whether additional factual development is necessary

What Is a 90-Day Letter?

A statutory notice of deficiency is commonly referred to as a 90-day letter.

The IRS and Taxpayer Advocate Service explain that a notice of deficiency gives the taxpayer the opportunity to challenge the proposed deficiency in the U.S. Tax Court by filing a petition within the applicable statutory period—generally 90 days, or 150 days when the notice is addressed to a person outside the United States.

This is one of the most important deadlines in federal tax administration.

If you receive a notice of deficiency, do not assume that you can simply negotiate later.

Get professional advice immediately.

Can an IRS Audit Be Appealed?

Yes.

Taxpayers generally have rights to administrative appeal and, where applicable, judicial review.

The IRS Taxpayer Bill of Rights includes the right to challenge the IRS’s position and be heard, the right to appeal an IRS decision in an independent forum, and the right to finality.

The IRS also provides specific publications explaining examination and appeal procedures.

The important lesson is that an audit does not necessarily end when the examiner proposes an adjustment.

What Is the Difference Between the Examiner and IRS Appeals?

This distinction is important.

The examination function determines the IRS’s position during the audit.

Appeals is a separate administrative function designed to resolve disputes without requiring every disagreement to proceed to court.

A taxpayer should therefore avoid treating an examiner’s preliminary conclusion as if it were automatically the final word.

At the same time, Appeals should not be treated as a place to simply repeat:

“The IRS is wrong.”

A strong appeal generally identifies the disputed facts, applicable authority, weaknesses in the IRS position, supporting documentation, and a reasonable resolution.

What Are Accuracy-Related Penalties?

One important penalty provision is the accuracy-related penalty under IRC §6662.

The IRS explains that the accuracy-related penalty may apply to certain underpayments attributable to negligence or disregard of rules or regulations, substantial understatement of income tax, and certain other circumstances.

The general penalty rate for the applicable underpayment is 20%.

For individuals, the IRS explains that a substantial understatement generally exists when the understatement exceeds the greater of 10% of the tax required to be shown on the return or $5,000. For taxpayers claiming a §199A qualified business income deduction, the applicable percentage is 5%, with the same $5,000 comparison.

These rules can become particularly important when a business adjustment flows through to an owner’s individual return.

Can Penalties Be Removed?

Potentially, depending on the facts.

Penalty relief can depend on the particular penalty, the taxpayer’s circumstances, reasonable cause, good faith, statutory exceptions, and other applicable rules.

The IRS recognizes that reasonable cause and good faith can be relevant to the accuracy-related penalty.

That means a taxpayer should not assume:

“The IRS assessed a penalty, so I have to pay it.”

But a taxpayer also should not assume:

“My tax professional can simply ask the IRS to remove everything.”

Penalty abatement is fact-specific.

A credible request should be supported by the actual circumstances and applicable law.

What About Form 8275?

Form 8275, Disclosure Statement, can be used by taxpayers and tax return preparers to disclose certain positions that are not otherwise adequately disclosed on a tax return.

The IRS explains that the form can be relevant to avoiding portions of the accuracy-related penalty in circumstances involving disregard or substantial understatement, subject to the applicable requirements.

Form 8275-R, Regulation Disclosure Statement, is used for positions contrary to Treasury regulations.

These forms should not be treated as magic shields.

Adequate disclosure does not automatically make an incorrect tax position correct, and the IRS instructions contain specific requirements.

Why Are S Corporation Audits Different?

An S corporation audit can involve at least two connected tax layers:

The corporation and the shareholder.

The IRS may examine:

• Corporate income
• Corporate deductions
• Officer compensation
• Payroll
• Shareholder distributions
• Loans
• Shareholder basis
• K-1 reporting
• Related-party transactions
• Other corporate items

An adjustment to the corporation can affect the shareholder’s return.

That is why the taxpayer should ask:

“If the IRS changes this item on the 1120-S, what happens to my 1040?”

That question should be addressed before agreeing to an adjustment.

What Is the IRS’s Position on S Corporation Reasonable Compensation?

The IRS states that an S corporation must pay reasonable compensation to a shareholder-employee for services before non-wage distributions are made to that shareholder-employee.

The IRS considers factors such as duties, responsibilities, training, experience, time, effort, compensation arrangements, comparable compensation, and other facts.

This is a facts-and-circumstances issue.

There is no universal IRS rule that says:

“An S corporation owner must take exactly 50% of profits as salary.”

That kind of simplistic rule should be viewed cautiously.

A proper analysis considers what the shareholder actually does and how the company’s revenue is generated.

What Should an S Corporation Owner Do If the IRS Questions Salary?

The owner should assemble evidence.

Potentially relevant information can include:

• Job responsibilities
• Time devoted to the business
• Training and experience
• Duties performed personally
• Duties performed by employees
• Revenue generated by the owner’s personal services
• Comparable compensation
• Payroll records
• Compensation agreements
• Historical compensation
• Distribution history

The IRS itself identifies these types of factors in its S corporation compensation guidance.

The goal is not to invent a salary after the fact.

The goal is to establish a defensible position from the actual facts.

What Is a Partnership Audit?

Partnership audits can be particularly complicated because the IRS has a centralized partnership audit regime known as the BBA centralized partnership audit regime.

Under the BBA, the IRS generally assesses and collects an understatement called an imputed underpayment at the partnership level, although partnerships may request modifications and may elect to push out adjustments under applicable rules.

This is materially different from simply auditing one individual’s Form 1040.

What Is a Partnership Representative?

A partnership subject to the BBA centralized partnership audit regime generally must designate a partnership representative for each applicable taxable year unless it makes a valid election out of the regime.

The IRS states that the partnership representative has the sole authority to act on behalf of the partnership for purposes of BBA partnership audit procedures.

The partnership representative therefore has an important role.

A partnership should understand who holds that authority and how the partnership’s interests will be protected during an examination.

What Is Form 8979?

Form 8979 is used by a partnership to designate a partnership representative and appoint a designated individual when applicable, and it can also be used for certain resignations.

The IRS instructions state that the partnership representative designation generally applies to the relevant taxable year.

For partnerships under the BBA regime, this is not merely an administrative detail.

The partnership representative can play a central role in the audit.

What Is Form 8980?

Form 8980, Partnership Request for Modification of Imputed Underpayments Under IRC Section 6225(c), is used by a partnership to request modification of an imputed underpayment under the applicable partnership audit rules.

Partnership representatives and their advisors need to understand that partnership audit procedures can involve entity-level and partner-level considerations.

A partnership adjustment can have consequences for multiple taxpayers.

Why Are Partnership Audits So Important to Individual Partners?

Imagine a partnership with several owners.

The IRS proposes an adjustment.

The question is not merely:

“Does the partnership agree?”

The questions may include:

• How is the adjustment allocated?
• Does it create an imputed underpayment?
• Can modification be requested?
• Is a push-out election available?
• What happens to the partners?
• Are amended returns involved?
• Do tax-exempt or foreign partners create special considerations?
• Does the adjustment affect basis or other tax attributes?

These are precisely the kinds of situations where professional representation can provide substantial value.

What if My Business Has Poor Records?

Do not panic.

Poor records do not automatically mean the IRS wins every issue.

But poor records can make an examination much harder.

The IRS states that when books and records are inadequate, examiners may use indirect methods to determine income.

The appropriate response is usually to reconstruct the financial information as accurately as possible.

That can involve:

• Bank statements
• Credit-card statements
• Merchant records
• Invoices
• Customer records
• Vendor records
• Payroll records
• Accounting software
• Prior returns
• Third-party information
• Contracts
• Loan documents

The objective is to replace uncertainty with evidence.

What if I Never Responded to the IRS Audit?

There may still be options depending on the circumstances.

The IRS has an audit reconsideration process for certain situations, including circumstances in which a taxpayer did not appear for the original audit, did not provide requested information, disagrees with the audit findings, or has new information that should be considered.

The IRS explains that audit reconsideration is available in specified circumstances when the assessed liability remains unpaid.

This is an important reason not to assume that missing an audit automatically means the matter is beyond repair.

The exact procedural options depend on the status of the case.

What if I Already Received an IRS Audit Assessment?

Do not assume the assessment is necessarily the end.

First determine:

1. What was adjusted?
2. Which tax years are involved?
3. Was the adjustment agreed or unagreed?
4. Has an examination report been issued?
5. Is a 30-day letter involved?
6. Has a notice of deficiency been issued?
7. Has the tax already been assessed?
8. Has the taxpayer paid?
9. Is the case in collection?
10. Are there additional years or related returns involved?

Different stages can have different remedies.

That is why the first step should be a case review rather than immediately filing random documents with the IRS.

Can Mike Habib, EA Represent a Business Owner in an IRS Audit?

Yes, where the matter falls within the scope of practice and the representation is properly authorized.

The IRS allows taxpayers to authorize eligible representatives through Form 2848, Power of Attorney and Declaration of Representative.

Mike Habib, EA provides tax representation focused on resolving IRS and state tax matters for taxpayers.

For an IRS audit, the representation process can involve:

• Reviewing the IRS correspondence
• Reviewing the tax returns
• Understanding the audit scope
• Reviewing the taxpayer’s books and records
• Identifying potential weaknesses
• Identifying supporting evidence
• Organizing documentation
• Communicating with the IRS
• Responding to information requests
• Addressing proposed adjustments
• Evaluating penalties
• Preparing or assisting with an appeal when appropriate
• Working toward the best legally supportable resolution

The precise scope depends on the case.

Why Use Mike Habib, EA Instead of Handling the Audit Yourself?

Every taxpayer has different needs.

Some audits are relatively straightforward.

Others are not.

For a business owner facing a significant examination, professional representation can provide an important separation between running the business and defending the tax position.

That distinction can be valuable.

You built your company.

You may know your customers, employees, vendors, sales process, and operations better than anyone.

But you should not necessarily have to spend your time arguing tax law with the IRS while simultaneously running the business.

One of the central purposes of representation is to take that burden off the taxpayer’s shoulders.

What Does Mike Habib, EA Actually Do During Representation?

The first step is understanding the case.

That means reviewing the available information rather than making promises before knowing the facts.

Depending on the case, the review can include:

• IRS notices
• Tax returns
• Business returns
• Individual returns
• IRS transcripts
• Accounting records
• Bank records
• Payroll records
• Information returns
• Prior correspondence
• Examination reports
• Proposed adjustments
• Penalty assessments
• Partnership information
• Shareholder information

The next step is developing a strategy.

That strategy may involve defending the original return, correcting an error, substantiating an item, negotiating a disputed adjustment, addressing penalties, appealing an examination position, or determining another appropriate resolution.

Does Mike Habib, EA Promise to “Beat” the IRS?

No legitimate tax professional should promise a particular audit outcome before reviewing the case.

The IRS makes decisions based on tax law, facts, evidence, and its administrative procedures.

The more credible approach is:

Review the facts. Understand the government’s position. Determine what the law supports. Build the strongest defensible case. Pursue the best available resolution.

That is how serious tax representation should be approached.

What Is the Value of Flat-Fee Tax Representation?

Business owners generally want certainty.

When dealing with an IRS examination, the last thing a taxpayer wants is uncertainty about both the tax problem and the professional fee.

Mike Habib, EA offers flat-fee representation for qualifying matters and defined scopes of work.

The benefit is straightforward:

You know the agreed professional fee for the defined representation before moving forward.

There is no need to constantly wonder:

“How much more is this going to cost every time someone communicates with the IRS?”

The appropriate flat fee depends on the complexity and scope of the matter.

A complicated multi-year partnership examination is obviously different from a limited correspondence examination involving one issue.

The purpose of the flat-fee approach is to provide value and predictability, not to pretend every tax case requires the same amount of work.

Is a Flat Fee Better Than an Hourly Arrangement?

For many taxpayers seeking representation, predictability has substantial value.

A taxpayer facing a serious IRS examination is already dealing with uncertainty.

A defined representation fee can make the professional engagement easier to understand.

More importantly, the decision should not be based solely on price.

The real question is:

What Is the Value of Having an Experienced Tax Representative Analyze and Handle a Potentially Expensive Tax Dispute?

If the IRS is proposing an additional tax liability of $100,000, $250,000, $500,000 or more, the professional fee should be evaluated in the context of the financial exposure and the complexity of the matter—not simply compared to the cost of preparing a tax return.

When Should a Business Owner Hire Tax Representation?

Ideally, before the situation becomes unnecessarily complicated.

Consider professional representation if:

• The IRS has selected your business for examination.
• The examination involves substantial amounts.
• Multiple tax years are involved.
• The IRS is requesting extensive records.
• You disagree with the examiner.
• The examiner is proposing substantial adjustments.
• Shareholder distributions are being questioned.
• S corporation compensation is being questioned.
• Partnership items are being challenged.
• Payroll taxes are involved.
• Worker classification is being questioned.
• The IRS is examining related-party transactions.
• You received an examination report.
• You received a 30-day letter.
• You received a notice of deficiency.
• You failed to respond to an earlier audit.
• The audit has already resulted in an assessment.
• You are concerned that the audit may lead to collection problems.

Early professional involvement can sometimes provide more options than waiting until the dispute has progressed further.

Should I Call the IRS Myself Before Hiring Someone?

There is no universal answer.

For a simple question, calling the IRS may be appropriate.

For a complicated examination, however, a taxpayer should consider understanding the case before providing extensive explanations.

Remember that anything communicated during an examination can become part of the government’s understanding of the taxpayer’s position.

A business owner may casually say:

“I think those deposits were probably personal.”

That statement may later require explanation.

A better approach is to first reconcile the records and identify exactly what those deposits represent.

Should I Send Every Document the IRS Requests?

Not necessarily without review.

The objective is to respond completely and accurately to legitimate requests, but organization and relevance matter.

An experienced representative can help determine:

• What the request actually asks for
• Which documents respond to each item
• Whether additional explanation is necessary
• Whether records should be organized into schedules
• Whether the documents reveal an issue that should be addressed proactively
• Whether the IRS’s request is broader than the taxpayer initially understood

This does not mean withholding relevant information.

It means responding intelligently and accurately.

What Does a Strong IRS Audit Defense Look Like?

A strong defense is not simply a pile of documents.

It should tell a coherent story.

For each significant issue, the taxpayer should ideally be able to establish:

1. What happened?

What was the transaction?

2. Why did it happen?

What was the business or economic purpose?

3. How was it recorded?

Where does it appear in the books?

4. How was it reported?

Where does it appear on the tax return?

5. What evidence supports it?

Invoices, contracts, statements, receipts, agreements, logs, or other records.

6. What does the tax law provide?

What authority supports the taxpayer’s treatment?

7. Does the adjustment affect other taxpayers or years?

This is particularly important for partnerships and S corporations.

This framework turns an audit response from a document dump into an organized tax position.

What Is One of the Biggest Mistakes Business Owners Make During an Audit?

Treating the audit as an argument instead of a case.

The goal is not to win an argument with the IRS examiner.

The goal is to establish the taxpayer’s correct tax treatment under the facts and law.

Sometimes that means defending the original return.

Sometimes it means acknowledging an error.

Sometimes it means correcting one issue while defending another.

Sometimes it means negotiating an administrative resolution.

Sometimes it means appealing.

A good representative should be willing to tell the client when the taxpayer’s position is weak.

That is part of trustworthy representation.

What if the Tax Return Was Prepared by Another CPA or Tax Preparer?

You can still seek representation.

The fact that another professional prepared the return does not prevent the taxpayer from obtaining representation during an examination.

In fact, this is common.

The important question is:

What Is the Correct Tax Position Based on the Actual Facts and Applicable Law?

Mike Habib, EA can review the tax return, supporting information, IRS position, and available documentation and help determine how the examination should be approached.

The objective is not to criticize another preparer.

It is to resolve the taxpayer’s current problem.

What if My Accountant Says the IRS Is Wrong?

Get the position in writing and understand why.

A disagreement with the IRS should ideally be supported by:

• Facts
• Documents
• Tax authority
• Calculations
• Consistent treatment

The IRS’s own explanation of unagreed examination adjustments is structured around facts, law, the government’s position, the taxpayer’s position, and a conclusion.

That is a useful model for understanding what a substantive tax dispute looks like.

What if the IRS Is Actually Right?

This is an important question.

Professional representation is not about defending every position regardless of the facts.

If an adjustment is correct, the representative’s job may shift toward:

• Confirming the calculation
• Identifying whether penalties apply
• Determining whether penalty relief is available
• Reviewing related years
• Correcting other affected returns
• Considering payment or collection options if necessary

Sometimes the best result is not “zero tax.”

Sometimes the best result is limiting an adjustment, removing penalties, correcting the government’s calculation, or preventing the problem from becoming larger.

What if My Business Audit Creates a Personal Tax Problem?

This is particularly important for pass-through businesses.

If an S corporation or partnership adjustment affects the owner’s income, the individual return may need to be considered.

The representative should evaluate the entire tax picture, not just one return.

That may include:

• Entity return
• Individual return
• K-1
• Basis
• Distributions
• Compensation
• Payroll
• Related transactions

A business audit can therefore require a coordinated strategy.

What if My Business Is in California?

California business owners may have both federal and state tax exposure.

An IRS audit can also create questions for the California Franchise Tax Board or other state agencies depending on the facts.

For California business owners, this makes it particularly important to understand the interaction between federal and state reporting.

Mike Habib, EA is based in the Whittier/Los Angeles area and focuses extensively on federal IRS representation as well as California tax matters.

His practice includes representation involving the IRS and California taxing agencies, making him particularly familiar with the reality that a taxpayer’s problem does not always stop at the federal level.

How Can Mike Habib, EA Help a Business Owner Facing an IRS Audit?

The value of representation can be summarized in several areas.

Reduce the Burden

The business owner does not have to personally manage every IRS communication.

Understand the Case

The tax matter is analyzed to determine what the IRS is actually challenging.

Organize the Evidence

Records can be organized around the issues rather than simply forwarded randomly.

Defend Legitimate Positions

Where the facts and law support the taxpayer, those positions can be presented clearly.

Identify Weaknesses

If the taxpayer’s position has problems, those problems should be identified early.

Address Penalties

Applicable penalty issues can be evaluated rather than automatically accepted.

Pursue Appeals When Appropriate

If the examination position cannot be resolved at the examination level, available administrative appeal options can be evaluated.

Develop a Resolution Strategy

The objective is to reach the best legally supportable outcome—not to make unrealistic promises.

Why Choose a Whittier-Based Tax Representation Firm for a National IRS Problem?

An IRS tax matter does not have to be local.

Federal tax representation is fundamentally different from hiring someone simply to prepare a local tax return.

Mike Habib, EA is based in the Whittier/Los Angeles area while serving taxpayers dealing with federal tax matters beyond Southern California.

For Los Angeles-area business owners, there is also the advantage of working with a professional who understands the local business environment and California tax issues while handling federal representation.

For taxpayers elsewhere in the United States, the relevant issue is the federal tax matter itself.

What Experience Matters When Choosing IRS Audit Representation?

A taxpayer should look beyond marketing claims.

Ask:

• Does the professional actually handle representation?
• Will the professional communicate with the IRS?
• Does the professional understand examinations?
• Does the professional understand business returns?
• Does the professional understand pass-through entities?
• Does the professional understand penalties?
• Can the professional evaluate an examination report?
• Can the professional identify when an appeal may be appropriate?
• Does the firm explain its fees clearly?
• Does the firm make realistic promises?

A serious tax dispute deserves serious representation.

What Makes Mike Habib, EA Different?

Mike Habib, EA has built his practice around tax representation and tax problem resolution, rather than treating representation as an incidental service attached to tax preparation.

His firm focuses on helping taxpayers deal with problems involving:

• IRS audits
• IRS tax debt
• IRS collection
• IRS liens
• IRS levies
• IRS appeals
• Payroll tax problems
• Trust Fund Recovery Penalty matters
• California FTB matters
• Other California tax agency issues
• Business tax problems
• Individual tax problems

The practice is designed around taking a taxpayer’s tax problem, analyzing the facts, developing a strategy, and working toward a legally supportable resolution.

That distinction matters.

How Much Does IRS Audit Representation Cost?

There is no responsible universal price for IRS audit representation.

A limited correspondence examination involving one issue is different from:

• A multi-year business examination
• A partnership audit
• An S corporation audit involving shareholder compensation
• A payroll tax examination
• A high-dollar examination
• An examination involving multiple related entities
• An examination that has already progressed to Appeals

Mike Habib, EA uses flat-fee pricing for qualifying representation engagements, based on the scope and complexity of the work.

The purpose is to give the taxpayer clarity about the professional fee for the agreed scope rather than create uncertainty around an open-ended billing arrangement.

The appropriate fee is determined after understanding the matter.

Can Mike Habib, EA Guarantee a Specific IRS Audit Result?

No—and taxpayers should be cautious of anyone who does.

No legitimate representative can guarantee that the IRS will:

• Accept every deduction
• Eliminate every penalty
• Reduce every tax assessment
• Close an audit with no change
• Agree to a particular settlement

The IRS makes its own determination based on the law and facts.

What a professional representative can do is help the taxpayer prepare, organize, defend, challenge, negotiate, and pursue available remedies.

That is the difference between legitimate representation and selling false certainty.

What Should I Do If I Just Received an IRS Audit Letter?

Start with five steps.

Step 1: Do not ignore it.

Identify the response deadline.

Step 2: Do not panic.

An audit does not automatically mean you owe additional tax.

Step 3: Do not immediately start sending random documents.

First understand what the IRS is asking.

Step 4: Gather the complete tax file.

Include the return, books, accounting records, notices, and supporting documentation.

Step 5: Consider professional representation.

Particularly if the audit involves substantial amounts, multiple years, business income, shareholder issues, partnership issues, payroll taxes, or disputed deductions.

What Documents Should I Bring to Mike Habib, EA?

If possible, provide:

• IRS audit letter
• All IRS correspondence
• Tax returns under examination
• Business tax returns
• Individual returns
• Profit-and-loss statements
• Balance sheets
• General ledger
• Bank statements
• Credit-card statements
• Payroll records
• Contractor records
• Invoices
• Receipts
• Fixed-asset schedules
• Loan agreements
• Partnership documents
• Corporate documents
• K-1s
• Prior IRS correspondence
• Examination reports
• Any proposed adjustments

Do not worry if the records are incomplete.

Tell the representative what you have.

The first job is to understand the problem.

What if I Don’t Have All the Records?

That is common.

Do not manufacture records.

Do not recreate documents in a way that makes them appear contemporaneous when they were not.

Instead, determine what information can legitimately be reconstructed.

Bank records, accounting files, merchant statements, invoices, contracts, payroll records, and third-party information may help establish what happened.

The IRS recognizes that businesses may use different recordkeeping systems, but the records must adequately substantiate income and expenses.

The Most Important Lesson for Business Owners

An IRS audit is not necessarily about whether you are a “good” or “bad” taxpayer.

It is about whether the tax return can be supported under the facts and law.

You may have operated your business honestly for 20 years and still receive an audit.

You may have made an innocent bookkeeping error.

You may have a legitimate deduction that needs better documentation.

You may have made an aggressive tax decision that needs to be defended.

Or you may discover that your return contains a genuine mistake.

Each situation requires a different strategy.

That is why facts come before promises.

IRS Audits of Business Owners: Final Takeaway

If you own an S corporation, partnership, LLC, professional practice, construction company, trucking company, real estate business, restaurant, retail operation, or another closely held business, an IRS audit can become much more complicated than a request for a few receipts.

The IRS may examine the business’s income, books, bank activity, expenses, payroll, workers, owner compensation, distributions, related-party transactions, and accounting systems.

For S corporations, the examination can raise questions about shareholder compensation and distributions.

For partnerships, the BBA centralized partnership audit regime can create entity-level and partner-level consequences.

For all businesses, poor records can make it more difficult to substantiate legitimate tax positions.

And when the IRS proposes additional tax, penalties, and interest, the taxpayer may have administrative appeal rights and other avenues for challenging the government’s position.

The most important thing is not to wait until the problem becomes unmanageable.

If the IRS has selected your business for examination, the first objective should be to understand exactly what the IRS is examining, what evidence supports your return, what weaknesses may exist, and what options are available.

That is where professional representation can make a meaningful difference.

IRS Audit Representation for Business Owners — Mike Habib, EA

Mike Habib, EA, based in Whittier in the Los Angeles area, provides professional tax representation for taxpayers facing serious IRS and California tax problems.

His practice focuses heavily on tax representation and tax problem resolution, including IRS examinations, business tax disputes, collection matters, payroll tax problems, and California tax controversies.

Rather than promising taxpayers an outcome before reviewing their case, Mike Habib, EA takes a fact-based approach:

Understand the problem.
Analyze the facts.
Review the tax law.
Develop the strategy.
Represent the taxpayer.
Pursue the best resolution supported by the law.

For qualifying representation matters, flat-fee pricing provides taxpayers with greater clarity regarding the professional cost of the agreed scope of representation.

If you are a business owner, partner, shareholder, executive, or other taxpayer facing an IRS examination, you do not necessarily have to face the IRS alone.

The sooner the examination is properly evaluated, the more clearly you can understand your options.

Frequently Asked Questions — Quick Answers

Does an IRS audit mean I did something wrong?
No. The IRS states that an examination does not necessarily mean the taxpayer made an error or was dishonest.

Can the IRS audit my business and my personal tax return?
Depending on the circumstances, issues on a business return can affect an owner’s individual return, particularly with pass-through entities.

Can the IRS audit an S corporation?
Yes. S corporations file federal income tax returns that can be examined by the IRS.

Can the IRS question my S corporation salary?
Yes. The IRS may examine whether shareholder compensation is appropriate based on the services provided and other facts.

Can the IRS reclassify S corporation distributions as wages?
Under applicable circumstances, yes. The IRS states that payments to shareholder-employees can be treated as wages to the extent they represent reasonable compensation for services.

Can the IRS audit a partnership?
Yes. Partnerships are subject to federal examination, including the BBA centralized partnership audit regime where applicable.

What is a partnership representative?
For a partnership subject to the BBA centralized partnership audit regime, the partnership representative has the authority to act for the partnership in BBA audit procedures.

What is Form 4564?
Form 4564 is the IRS Information Document Request used during examinations to request information and documentation.

What is Form 4549?
Form 4549 is the Report of Income Tax Examination Changes used in examination matters.

What is Form 886-A?
Form 886-A provides the written explanation of adjustments in unagreed examination cases.

What is a 30-day letter?
It is generally an IRS letter giving the taxpayer an opportunity to appeal proposed examination changes, with the IRS generally allowing 30 days from the date of the letter to respond.

What is a 90-day letter?
A statutory notice of deficiency, commonly called a 90-day letter, gives the taxpayer an opportunity to petition the U.S. Tax Court within the applicable statutory period.

Can IRS audit penalties be challenged?
Potentially. The availability of penalty relief depends on the particular penalty and the taxpayer’s facts and circumstances.

Can I hire Mike Habib, EA after an audit has already started?
Yes. Representation can be considered at various stages of an examination, although earlier involvement may provide more opportunity to organize the case before positions become entrenched.

Does Mike Habib, EA offer flat-fee representation?
For qualifying matters, the firm provides value-based flat-fee representation based on the agreed scope and complexity of the engagement.

Does Mike Habib, EA represent business owners outside Los Angeles?
The firm’s federal tax representation work is not limited to taxpayers physically located in Los Angeles. Federal IRS matters can be handled for taxpayers in appropriate jurisdictions nationwide.

Contact at 562-204-6700 or toll-free 877-78-TAXES [877-788-2937]

Important Disclaimer

This article is intended for general educational and informational purposes and is not individualized tax, legal, or financial advice. Federal tax law, IRS procedures, and administrative guidance can change, and the correct treatment of a particular transaction depends on the taxpayer’s facts and circumstances. An IRS examination should be evaluated based on the specific notice, tax years, issues, applicable law, and procedural posture of the case. Taxpayers facing an examination should consider obtaining professional advice before making substantive representations to the IRS.