Who gets audited by the IRS the most? Chances of being audited by the IRS in 2026

The chances of getting audited by IRS examination teams depend more on the return’s facts than on where you live. A US expat with wages that match information returns and complete foreign-account reporting presents a different profile from a business owner with several entities, digital-asset sales, foreign accounts, and large itemized deductions. See our guide to US expat tax rules for the filing obligations that sit behind that comparison.

The following 4 points summarize the 2026 picture for a 2025 return:

• Most individual returns are not examined. The IRS Data Book shows a 0.3% current examination coverage rate for tax year 2022 individual returns, while newer years remain incomplete because returns can still be selected.
• Higher income changes the odds. Current tax year 2022 coverage was 4.9% for returns with $5 million–$10 million of total positive income and 6.6% at $10 million or more.
• Mismatches and documentation matter. The IRS says it uses computer screening, statistical formulas, related examinations, and information matching; our IRS audit triggers guide explains the practical records to review.
• A notice needs a deadline-first response. The IRS examination process starts with mail, and the response date on the notice controls what you should do next.

Based on our client scenario at TFX: a US consultant in Germany reports $145,000 of consulting revenue, reconciles every Form 1099, files required foreign-account forms, and keeps invoices and bank records. A second filer with the same income omits a reported payment and a foreign account. The second return contains more verifiable discrepancies even though both taxpayers earn the same amount.

Audit rates' trends

The chances of being audited by IRS personnel are low for most individuals, but IRS data show a steep income gradient. For tax year 2022, current individual coverage was 0.3% overall and 6.6% at $10 million or more; newer tax years remain incomplete while examinations are still open.

The following 4 points show how the trend should be read in 2026:

• Tax year 2021: the 2025 Data Book reports 6.6% examination coverage for individuals with $10 million or more of total positive income, compared with 0.9% for $1 million–$5 million.
• Tax year 2022: current coverage was 0.3% for individual returns overall, 4.9% for $5 million–$10 million, and 6.6% for $10 million or more.
• Tax year 2023: current coverage was 0.1% overall, 2.0% for $5 million–$10 million, and 5.2% for $10 million or more, but the IRS warns these rates can rise as more returns are selected.
• FY2025 activity: the IRS closed 497,621 examinations across return types and recommended $26.8 billion of additional tax.

The current data show a clear income gradient, but a newer tax year's percentage is not a final lifetime examination rate.

 

The chances of being audited by IRS 2025 data cannot yet be expressed as a final tax year 2025 percentage because those returns are still inside the examination window. The odds of getting audited by the IRS are better assessed using completed and in-process coverage by income band, plus the return’s reporting profile.

The chances of getting audited by IRS teams should not be inferred from old 2024 enforcement targets alone. The IRS Strategic Operating Plan update described planned higher coverage for wealthy taxpayers; those figures were policy targets, not observed 2026 audit rates. TFX’s article on how IRS analytics are used to close the tax gap adds context.

A $400,000 income level is not a statutory examination safe harbor. Earlier IRS plans used that figure as an enforcement-policy benchmark, but an individual return below $400,000 can still be selected through ordinary IRS selection methods.

IRS audit statute of limitations (how long the IRS can audit you)

For most income tax returns, the assessment period is 3 years from the later of filing or the return’s due date. A 6-year period can apply when more than 25% of gross income is omitted, while fraud or failure to file can remove the ordinary assessment time limit.

The core rule is 3 years, but a greater-than-25% gross-income omission can create a 6-year period and fraud or no return can remove the normal limit.

 

Expats also face an extra 6-year rule: IRC §6501(e)(1)(A)(ii) can apply when more than $5,000 of omitted gross income is attributable to specified foreign financial assets covered by section 6038D, even if the greater-than-25% test is not met.

A separate rule can matter when specified international information was not furnished. IRC §6501(c)(8) can keep the assessment period open for tax related to that information until 3 years after the required information is furnished, subject to the statute’s reasonable-cause limitation. See TFX’s guide to when US returns can remain subject to examination indefinitely.

An amended return does not ordinarily restart the entire 3-year period. If a document showing additional income tax due reaches the IRS during the final 60 days before the assessment period would expire, IRC §6501(c)(7) gives the IRS at least 60 days from receipt to assess that additional amount.

 

 

The following 5 record groups make the audit window easier to evaluate year by year:

• Filed Form 1040 and all schedules, with e-file or mailing proof.
• Forms W-2, 1099, K-1, and foreign income statements.
• FBAR, Form 8938, and other international information returns, plus filing confirmations.
• Bank, brokerage, pension, and business records supporting reported amounts.
• Receipts, acknowledgments, appraisals, and basis records supporting deductions or gains.

FREE

Worried an older return is still open to audit? We’ll help you understand your next step

Start with a free call today to discuss your options

Schedule my free call

IRS AI & new audit focus in 2026

In June 5th 2026, the IRS Data Book said the agency was using artificial intelligence and advanced analytics to identify high-risk noncompliance and tax fraud. That does not mean an algorithm automatically starts a tax audit: IRS selection still includes computer screening, information matching, related examinations, and human examination procedures.

The 2025 Data Book also reports 4.5 billion third-party information returns received in FY2025, 93.9% electronically. That scale makes reconciliation increasingly important, and the IRS’s Strategic Operating Plan provides the broader modernization background without establishing a public list of algorithmic “AI triggers.”

As of August 4, 2026, the IRS’s current examining-process page lists interim guidance effective October 8, 2025 that revised SB/SE procedures for high-income and high-wealth enterprise examinations. That is current procedural guidance, not a published income threshold guaranteeing selection.

For 2026, the practical issue is whether the numbers on a 2025 return reconcile with third-party and international reporting, not whether a taxpayer can guess a private scoring formula.

 

The following 5 filings or record sets deserve a line-by-line reconciliation before a 2025 return is finalized:

• Forms W-2, 1099, and K-1 against the income reported on Form 1040.
• Form 1099-DA against digital-asset sales and basis records.
• FBAR account lists against year-end and maximum balances.
• Form 8938 against the underlying specified foreign financial assets.
• Schedule C, Schedule E, and itemized deductions against invoices, statements, and receipts.

For foreign accounts, do not treat FBAR and FATCA as interchangeable. TFX’s FBAR vs. FATCA comparison explains how the two reporting systems overlap and where their thresholds differ.

Who’s under more scrutiny?

Current IRS data show the strongest measurable income effect at the top: tax year 2022 examination coverage was 6.6% for individual returns with $10 million or more of total positive income. Business, foreign-asset, and self-employment reporting can also create more items for the IRS to compare across records.

Who gets audited by the IRS the most? In the published income data, very high-income individual returns have much higher examination coverage than the overall individual population. The answer is not “expats” as a class; risk turns on income, return type, reporting mismatches, related transactions, and the records behind claimed positions.

The comparison below separates the taxpayer profile from the specific record trail an examiner may request.

 

For expats, the key file is a complete 2025 worldwide-income reconciliation plus the foreign forms that apply. Keep foreign pay statements, tax assessments, pension records, account statements, and exchange-rate support.

For self-employed Americans abroad, keep invoices, contracts, business bank statements, expense receipts, and the Schedule C workpapers. TFX’s tax tips for self-employed expats explains the reporting issues that differ from employee wages.

For high-income earners, preserve source documents for investment income, basis, large deductions, and entity interests. A $5 million-plus return sits in a different published coverage band from a typical wage return.

For business owners, reconcile entity returns and Schedules K-1 to the individual return. Ownership percentages, loans, distributions, payroll, and intercompany transactions should be supported by records rather than reconstructed after a notice arrives.

For taxpayers with foreign financial assets, retain account-opening records, maximum balances, year-end balances, ownership details, and income statements. The same asset can be relevant to more than one reporting regime, even though the filing tests are different.

Top triggers of an IRS audit

There is no official IRS ranking of “top triggers.” For a 2025 return, the safer approach is to check 5 evidence groups – income matching, deductions, foreign assets, business activity, and investments – because each creates specific facts the IRS can compare or request during an examination.

Why would the IRS audit you? A return may be selected through computer screening, a statistical formula, information matching, random selection, or because it involves a transaction with another taxpayer already under examination. A selection does not itself prove that the return is wrong.

The following 5 groups turn the trigger question into a practical records checklist:

1. Income reporting. Why it gets flagged: reported income differs from Forms W-2, 1099, K-1, or other third-party records. Proof to keep: payer statements, corrected forms, contracts, and a reconciliation showing where each amount appears.
2. Deductions. Why it gets flagged: a deduction is large, unusual for the return, or lacks required substantiation. Proof to keep: receipts, acknowledgments, appraisals, logs, invoices, and eligibility calculations.
3. Foreign assets. Why it gets flagged: account ownership, balances, or foreign income do not reconcile across Form 1040, Form 8938, FBAR, and related international forms. Proof to keep: bank statements, maximum-balance worksheets, ownership documents, and filing confirmations.
4. Business activity. Why it gets flagged: gross receipts, expenses, losses, payroll, or pass-through items conflict with external records or related returns. Proof to keep: ledgers, bank statements, invoices, K-1s, payroll records, and receipts.
5. Crypto and investments. Why it gets flagged: sales, proceeds, basis, or taxable events are missing or inconsistent with broker information. Proof to keep: transaction histories, wallet records, broker statements, and basis calculations; see TFX’s Bitcoin tax guide.

What triggers the IRS to audit? No single dollar amount guarantees selection. Computer screening and matching can identify discrepancies, while related examinations and random selection can bring in returns that otherwise look ordinary.

Audit triggers IRS systems can verify: third-party income discrepancies, inconsistent related-return data, and amounts that require documentary support are more actionable than rumors about a secret checklist. The IRS does not publish a definitive ranked list of trigger thresholds.

Why will the IRS audit you? The exact reason may be a selected issue rather than the whole return. Read the opening letter closely because correspondence examinations usually identify the income, expense, deduction, credit, or other item for which documents are requested.

Want a second look before filing? We’ll review your return for reporting gaps.

Check my tax return

What happens if the IRS audits you?

For a 2025 return, an examination starts with a mailed IRS notice. The IRS may handle the case by mail, at an office, or in the field; the opening letter identifies the issue and response date, and there are 3 basic outcomes: no change, agreed, or disagreed.

The following 6 steps describe the usual path from first letter to outcome:

1. Notice: Read the notice number, tax year, issue, and response date. TFX’s guide to what to do after receiving an IRS letter helps separate an examination from other correspondence.
2. Document request: Gather only the records relevant to the items identified, while keeping a complete copy of what you send.
3. Response deadline: Submit by the date on the letter, or call the number on the letter before that date to ask for more time. The IRS can grant additional time on request for many correspondence examinations, but it cannot extend a Tax Court petition deadline.
4. IRS review: The examiner checks the submitted records and may ask follow-up questions.
5. Possible result: The case can close with no change, agreed changes, or disagreed changes.
6. Appeal: If you disagree, administrative appeal rights or Tax Court rights may apply depending on the stage and notice.

There are 3 common examination formats, and the letter tells you which path applies.

Correspondence examination → send requested records by the stated deadline
Office examination → attend an IRS office interview with organized records
Field examination → examiner reviews records at a home, business, or representative’s office

The following 3 mistakes can weaken an otherwise supportable response:

• Do not ignore the notice because international mail arrived late.
• Do not send a disorganized archive when the IRS requested proof for a defined issue.
• Do not assume an IRS employee can extend a statutory Tax Court deadline.

The IRS says it begins examinations by mail. TFX also explains how the IRS contacts taxpayers when it finds an error, which can help you distinguish a real notice from a scam.

FREE

Speak to a tax professional about your audit concerns

Talk to us today before the IRS gets to you

Schedule my free call

IRS audit notice types and response deadlines

Response periods differ by notice, so use the exact date printed on the document. A CP2000 usually gives 30 days, or 60 days if you live abroad; a math-error adjustment has a 60-day window, while a statutory notice of deficiency generally gives 90 days, or 150 days when addressed abroad.

For an expat, the safest rule is to calendar the notice date, response date, and any statutory deadline on day 1 rather than relying on ordinary mail time.

 

The following 4 deadline rules are the ones expats should recognize immediately:

• CP2000: 30 days in the United States, 60 days if you live outside the United States.
• Math-error abatement request: 60 days from the notice.
• Typical 30-day letter: follow the 30-day Appeals response period stated in the letter.
• Statutory notice of deficiency: 90 days, or 150 days for a notice addressed to a person outside the United States.

The 2025 Internal Revenue Service Math and Taxpayer Help Act also requires clearer math-error notices, including the specific line or schedule involved and a prominent statement of the 60-day abatement deadline. That change makes the deadline easier to identify, but it does not make late overseas mail harmless.

Based on our client scenario at TFX: a taxpayer in France receives a CP2000 showing €18,000 of foreign income that the IRS believes was omitted. The right first step is to reconcile the payer data and respond within the 60-day overseas window, not to file a Form 1040-X automatically.

A math-error notice is different. If the IRS changes a 2025 return using math-error authority and the taxpayer disagrees, the core deadline is the 60-day abatement window; TFX’s guide to math-error notices explains the response path.

Specific IRS red flags that put expats at risk

For US citizens and resident aliens abroad, worldwide income remains reportable in 2025. The main expat risk points are mismatches among income, foreign accounts, pensions, trusts or entities, and deductions that appear on different forms or depend on records kept in another country.

The IRS’s rules for US citizens and resident aliens abroad confirm that worldwide taxable income remains reportable. If you receive pension income, TFX’s foreign pension tax guide explains why the US treatment can depend on plan type and, in some countries, treaty provisions.

For expats, the strongest defense is a 2025 document trail that explains the same income and assets consistently across every applicable filing.

1. Foreign bank accounts & FATCA/FBAR compliance

For 2025, an FBAR is required when a US person’s aggregate foreign financial accounts exceed $10,000 at any time. Form 8938 is separate: for qualifying taxpayers abroad, thresholds start above $200,000 at year-end or $300,000 at any time, rising to $400,000/$600,000 for married taxpayers filing jointly.

FBAR uses a $10,000 aggregate-account test, while Form 8938 has much higher thresholds and is filed with the income tax return.

 

The following 4 checks catch common account-reporting gaps:

• Aggregate all reportable foreign accounts for the FBAR $10,000 test.
• Include accounts where signature or other authority creates an FBAR filing duty; TFX explains FBAR signature-authority rules.
• Review jointly held accounts and avoid assuming only “your half” is relevant without checking the applicable valuation rule.
• Review foreign brokerage and investment accounts, not only checking and savings accounts.

 

 

Based on our client scenario at TFX: an expat holds three foreign accounts with maximum 2025 values of $4,500, $4,000, and $3,000. No account alone exceeds $10,000, but the aggregate reaches $11,500, so the FBAR threshold is crossed.

If a prior-year foreign account was omitted, do not assume an amended Form 1040 or a late FBAR is automatically the right cure. The correct correction route depends on whether income was omitted, which forms were missed, prior filing history, and whether the IRS has already contacted you.

2. Large charitable deductions

For 2025, a charitable contribution of $250 or more generally needs a contemporaneous written acknowledgment. A single noncash item, or group of similar noncash items, with a claimed deduction over $500 generally requires Form 8283.

The following 4 substantiation checks should be completed before claiming a large deduction:

• Keep a bank record or receipt for cash gifts and a contemporaneous written acknowledgment for each contribution of $250 or more.
• For noncash gifts over $500, complete the applicable Form 8283 reporting.
• For noncash gifts over $5,000, check whether a qualified appraisal and Section B are required.
• Track contribution-limit carryovers by year rather than carrying forward an unsupported total.

The documentation threshold changes at $250, $500, and $5,000, so the proof should be matched to the type and size of the contribution.

 

A deduction that is large relative to income is not automatically improper, but the records must support both eligibility and value. TFX’s charitable contribution deduction guide covers the basic rules, and the IRS’s tax-exempt organization search information can help confirm identifying details before filing.

Based on our client scenario at TFX: a US expat donates artwork with a claimed 2025 deduction of $7,500. Because the deduction exceeds $5,000, the taxpayer checks the appraisal rule and Form 8283, Section B, before filing rather than relying on a charity receipt alone.

3. Rental income & passive foreign income

A US person reports foreign rental income because worldwide income remains within the US tax system. For a 2025 foreign residential rental placed in service after 2017, property required to use the alternative depreciation system generally uses a 30-year recovery period, and passive-loss rules can limit current deductions.

Foreign vacation homes and related-party rentals need extra classification work because personal-use days, rental days, and below-market arrangements can change deduction treatment. For a deeper filing walkthrough, see TFX’s foreign rental property and US return guide.

Foreign rent normally flows through Schedule E, while the supporting calculation must separately track gross rent, deductible expenses, depreciation, personal use, and any passive-loss limitation.

 

Based on our client scenario at TFX: a taxpayer receives €24,000 of 2025 rent, which the taxpayer translates to $27,000 using documented exchange-rate support. After $4,000 of deductible repairs, $3,000 of other allowable operating expenses, and $8,000 of allowable US depreciation, the pre-passive-loss net rental amount is $12,000.

The IRS rental income and expense rules explain the federal treatment of rent and expenses. TFX’s guide to US tax on foreign rental income adds the expat-specific reporting layer.

Solve your tax question – ask professionals

Professional help becomes more useful when a 2025 return involves missed prior filings, foreign accounts, PFICs, foreign businesses, or an IRS notice with a live deadline. Those situations can require several forms and correction choices, so the first task is identifying the filing path before sending an unnecessary amended return.

The following 5 situations are strong reasons to have the facts reviewed before acting:

• You have one or more unfiled prior-year federal returns.
• A required FBAR, Form 8938, or other international information return may be missing.
• You own foreign funds that may be PFICs and require Form 8621.
• You own or control a foreign business or pass-through entity.
• You received an IRS letter and the response date is approaching.

If your issue is a prior filing gap, see TFX’s guide for taxpayers who have never filed US taxes while abroad.

For help deciding what level of assistance fits your facts, our guide to hiring an expat tax professional explains when professional preparation or representation can make sense.

Got an examination notice? Get help organizing the response and next steps.

Get audit help now

Actionable steps to avoid an IRS audit

No checklist can guarantee that a 2025 return will not be selected, because the IRS also uses random selection and related examinations. You can still reduce preventable problems by reconciling third-party data, documenting deductions, filing required foreign forms, and correcting known errors through the right procedure.

The following 6 prevention steps address the most controllable examination risks:

1. Reconcile income: Match Forms W-2, 1099, K-1, foreign pay records, and digital-asset statements to the return.
2. Reconcile foreign assets: Use one account schedule for FBAR, Form 8938, and income generated by the accounts.
3. Substantiate deductions: Collect receipts, acknowledgments, appraisals, logs, and basis records before filing.
4. Review business reporting: Tie Schedule C or pass-through amounts to books, bank statements, invoices, and entity returns.
5. Check filing confirmations: Save proof that Form 1040, FBAR, and required information returns were actually submitted.
6. Correct discovered errors deliberately: Choose Form 1040-X, an FBAR correction, or an IRS compliance procedure based on the facts rather than filing every possible form.

The IRS guidance on avoiding real-estate reporting problems stresses accurate records and reporting. TFX’s tax documents checklist can be used as a pre-filing collection list.

The following 4 checks belong in a final “before you file” review:

• Every third-party income form is accounted for.
• Every required foreign account or asset form has been tested.
• Every large deduction has the required proof.
• Every filing confirmation and supporting workpaper is saved.

1. Record-keeping best practices

For most returns, the IRS says taxpayers should keep supporting records for at least 3 years from filing, but longer periods apply in specific cases. Expats should also preserve foreign-currency conversion support, maximum foreign-account balances, and basis records that may be needed years after the original transaction.

The following 4 record categories cover the evidence most likely to matter later:

• Income records: W-2s, 1099s, K-1s, foreign payslips, invoices, and pension statements.
• Foreign account records: monthly statements, maximum-balance workpapers, ownership documents, and FBAR confirmations.
• Deduction and basis records: receipts, acknowledgments, appraisals, purchase records, and improvement costs.
• Filing records: signed return copy, e-file acceptance, mailing proof, notices, and responses.

A 3-year minimum is a starting point, not a universal destruction date; basis and international-reporting records may need to be retained much longer.

 

For rental-property records, the IRS recordkeeping guidance for rental real estate describes the income, expense, and property records to preserve. Keep the exchange-rate source used for each converted amount with the underlying foreign statement so the US-dollar figure can be reproduced.

2. Correcting mistakes before the IRS notices

A known 2025 error should be corrected through the procedure that matches the error. Form 1040-X can correct an income tax return, an FBAR can be amended separately, and Streamlined procedures are limited to eligible non-willful taxpayers who are not already under IRS civil examination.

The following 4-way decision path separates common correction situations:

Simple math or clerical issue → check whether the IRS will correct it or has issued a math-error notice

Incorrect Form 1040 item → consider Form 1040-X

Missing or wrong FBAR → use the applicable FBAR correction or delinquent-filing route

Unreported foreign income plus missed international filings → assess Streamlined or another compliance procedure before filing piecemeal corrections

TFX’s guide to filing Form 1040-X for an expat return explains income-tax amendments.

If the problem is FinCEN Form 114, use our guide to correcting common FBAR mistakes before deciding whether the correction belongs on the FBAR alone or alongside a federal return correction.

 

 

Proactive correction can improve accuracy, but it is not an examination shield. The IRS says amended returns go through screening and can themselves be selected.

Missed foreign income or filings? Review the Streamlined route before correcting piecemeal.

Get back to compliance

Bottom line

For a 2025 return filed in 2026, selection risk is driven less by an expat label than by income level, third-party mismatches, foreign reporting gaps, business activity, and unsupported deductions. Published tax year 2022 data show 0.3% individual coverage overall versus 6.6% at $10 million or more.

The following 3 actions give expats the strongest practical starting point:

• Reconcile every income statement and foreign account before filing.
• Keep the documents that prove deductions, basis, ownership, and exchange rates.
• Respond to any IRS notice by the stated deadline and choose the correction or appeal path that fits the notice.