What to do the day you get an audit letter
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Stay Calm: Receiving an IRS Audit Letter
Getting an IRS audit letter can feel overwhelming, but most audits are routine checks and not a sign of wrongdoing. The IRS sends millions of notices each year, often for simple discrepancies like math errors or missing forms. This guide walks you through practical steps to take the day you receive the letter, helping you understand what it means, verify its legitimacy, and prepare a response.
Rules can change, and eligibility for relief depends on your situation. This is general information, not personalized tax advice. Always check IRS.gov or consult a qualified tax professional for your specific case.
Read the Notice Carefully Right Away
Your first action is to read the entire letter thoroughly. IRS notices include specific details that guide your next steps. Look for these key elements:
- Notice number (like CP2000 or Letter 566): This identifies the type of issue.
- Tax year in question.
- Amount of proposed changes, if any.
- Reason for the audit, such as unreported income or deduction questions.
- Deadline to respond, often 30 days.
- Contact instructions, including any phone number or mailing address.
Do not ignore the notice. Missing the deadline can lead to default assessments, penalties, or interest. Compare the details against your filed return and supporting records.
If the letter mentions a specific form or schedule, pull out your copy of the return immediately. Note any enclosures or requests for information.
Verify It's Legitimate
Scammers impersonate the IRS to steal information or money. Confirm the letter is real before acting:
- IRS letters arrive by U.S. mail only. They never demand immediate payment via phone, email, text, or social media.
- Check the return address: Legitimate ones come from IRS offices, not private companies.
- Look for official IRS letterhead, your correct Taxpayer Identification Number (TIN), and personalized details.
- Visit IRS.gov and search for the notice number to learn more.
Hang up on unsolicited calls claiming to be from the IRS. Report scams to the Treasury Inspector General for Tax Administration at IRS.gov.
Understand Types of IRS Audits
Audits vary by scope and method. Common types include:
- Correspondence audit (mail-based): Most common, requests documents by mail.
- Office audit: In-person at an IRS office.
- Field audit: IRS agent visits your home or business.
- Examination of returns: Broader reviews, sometimes random.
The letter specifies the type. For small issues, correspondence audits resolve 80% of cases without further action, per IRS data. Review IRS.gov/businesses/small-businesses-self-employed/irs-audits for details.
Day-One Checklist: Organize and Document
Act fast to avoid rushed decisions. Use this checklist the same day:
- Scan or photocopy the letter immediately. Keep the original safe.
- Note the date received and any deadlines.
- Gather your filed return: Print or retrieve from tax software.
- Locate records: Start pulling documents mentioned in the notice.
- Create a file folder: Label it with the tax year and notice number.
- Log communications: Note any calls or actions taken.
- Check your IRS account online: Create an account at IRS.gov/account if you don't have one to view transcripts.
Transcripts show IRS records of your return, payments, and notices. They help spot discrepancies early.
Key Documents to Gather
Strong records are your best defense. The IRS recommends keeping records for at least three years from the return due date, longer for some cases like bad debts or foreign accounts (see IRS.gov/businesses/small-businesses-self-employed/how-long-should-i-keep-records).
Common documents for audits include:
| Document Type | Why It Matters | Examples |
|---|---|---|
| Income records | Verify reported amounts | W-2s, 1099s, K-1s, bank statements, payment apps like Venmo or PayPal summaries |
| Deduction/credit proof | Support claims | Receipts for charitable donations, medical bills, mortgage interest (Form 1098), property taxes |
| Business/self-employment | Ordinary and necessary expenses | Invoices, mileage logs, receipts for supplies, Schedule C worksheets |
| Dependents/credits | Eligibility checks | Birth certificates, school records, childcare receipts |
| Prior returns | Context for changes | Copies of returns for adjacent years |
Organize by category in digital or physical folders. Redact sensitive info like full SSNs if sharing copies. Never send originals unless requested.
Check Your Return Against the Notice
Line-by-line comparison reveals issues quickly:
- Math errors: Simple fixes often end the audit.
- Unmatched income: Third-party reports (like 1099s) may differ from your records.
- Missing schedules: Attachments like Schedule E for rentals.
- Withholding mismatches: Payroll or estimated payments.
Download your wage and income transcript from IRS.gov to compare 1099/W-2 data. If errors exist on your return, note them for potential corrections.
Responding Within the Deadline
Most letters give 30 days to reply, but confirm yours. Response options:
- Agree: Sign and return if accurate.
- Disagree: Provide documents explaining your position.
- No response: IRS may proceed without you, adding balances.
Mail responses to the address on the notice with certified mail for proof. Include a cover letter listing enclosed items and referencing the notice number.
For correspondence audits, scan and upload documents if instructed, or mail copies. Keep payment confirmations if owing.
Prepare for an In-Person or Field Audit
If scheduled:
- Review scope: Stick to requested items only.
- Organize presentation: Use folders or binders.
- Attend prepared: Bring copies, not originals.
- Take notes: Record questions and answers.
- Reschedule if needed: Request via the notice instructions.
Dress professionally and stay polite. You can have a representative present.
If You Disagree with Audit Findings
After review, the IRS issues a report. Options include:
- Pay if agreed.
- Request abatement for penalties if first-time or reasonable cause.
- Appeal: File a written protest within 30 days to IRS Appeals Office.
- Petition Tax Court: For deficiency notices over certain amounts.
Check IRS.gov for appeals details. Appeals often resolve without court.
When to Get Professional Help
Consider a qualified tax professional early if:
- Complex issues like business income, foreign accounts, or large adjustments.
- Multiple years or states involved.
- Deadlines are tight.
- You're uncomfortable representing yourself.
Look for Enrolled Agents (EAs), CPAs, or tax attorneys via IRS.gov/directory. Ask about fees, experience with audits, and credentials upfront. Low-income taxpayers may qualify for Taxpayer Advocate Service (TAS) help at IRS.gov/advocate.
Do not use preparers promising outcomes or charging high upfront fees.
State Tax Audits: Separate Considerations
Federal audits don't always trigger state ones, but check your state agency. States like California (FTB.ca.gov) or New York (tax.ny.gov) have their own processes. Respond separately with state-specific records. Verify via your state's official site.
Protect Yourself from Audit-Related Scams
Audits attract fraud:
- Fake letters demanding payment.
- Calls threatening liens or arrest.
- Phishing for SSN or bank info.
Safer responses:
| Scam Sign | What to Do Instead |
|---|---|
| Unsolicited call/email | Hang up; contact IRS via notice only |
| Payment demands in gift cards/crypto | IRS accepts checks, EFTPS, or credit cards via IRS.gov/payments |
| Threats of immediate action | IRS sends mail first; no arrest for tax debt |
| Unsolicited "audit help" offers | Verify pros via IRS directory |
Forward suspect mail to IRS.phishing@irs.gov.
Long-Term Recordkeeping Habits
Build habits to ease future audits:
- Digitize everything: Use secure cloud storage with backups.
- Track annually: Review before filing.
- Use software: Tools like QuickBooks or tax apps for categorization.
- Retention periods: 3-7 years typically; indefinite for non-filers.
Shred old records securely.
Common Audit Triggers and Prevention
While random, audits often follow:
- High deductions relative to income.
- Round numbers on expenses.
- Home office or vehicle use mismatches.
- Unreported gig income.
E-file accurately and keep contemporaneous records to minimize risks.
Preparing for IRS Contact
If calling:
- Have notice, return, and ID ready.
- Use number on notice only.
- Expect holds; call early (7-11 a.m. local).
- Get representative's name/ID and note call date.
Online tools like "Where's My Amended Return?" or account transcripts reduce call needs.
Emotional and Financial Preparation
Audits can stress finances. Budget for potential payments:
- Short-term installment agreements: Online for balances under $50,000.
- Offer in Compromise: Rare; check eligibility at IRS.gov/oic.
Pay electronically via IRS Direct Pay for free. Interest accrues until paid.
Seek free help via Low Income Taxpayer Clinics (LITCs) at taxpayeradvocate.irs.gov/about-us/low-income-taxpayer-clinics-litc.
Success Stories from Real Taxpayers
Many resolve audits favorably:
- A freelancer gathered 1099s and mileage logs, proving expenses.
- A homeowner provided Form 1098 and receipts, matching mortgage interest.
Preparation turns audits into non-events.
Final Steps After Response
- Track mailed items.
- Monitor mail and IRS account.
- Save all correspondence.
- File future returns meticulously.
If resolved favorably, request closure confirmation.
Audits check compliance, not punish. With organized records and timely action, most end positively. Verify details at IRS.gov, keep records safe, and seek pro help when needed. This empowers you to handle the process confidently. ---
About the TDL Expert Panel
TDL Expert Panel · TheDigitalLife Editorial Team
TDL Expert Panel is the editorial team behind TheDigitalLife. The team researches, reviews, and creates practical guides to help everyday readers make better decisions about home repair costs, refunds, AI tools, digital safety, productivity, and useful online resources. Each guide is written to be clear, useful, and easy to understand.