Letter 566: the IRS opened an audit of your return
- What it is
- Audit initial contact letter
- Type
- Proposed change or audit
- Your deadline
- "Provide the documentation requested by the due date on the letter."
- To
- You
- From
- Blaga Veleva, EA
- Re
- Audit start letter
Letter 566 is the IRS's first contact for an audit. It lists the items on your return being questioned and asks for documents to support them by a due date. Selection does not automatically mean something is wrong. Send the requested documentation on time. Blaga Veleva, EA can organize the records and deal with the examiner for you under a power of attorney.
What does Letter 566 mean?
Your return has been selected for examination. The letter names the specific items the IRS wants to verify, such as income, deductions or credits, and lists the proof it wants to see.
Being picked is not an accusation. The audit is a request to back up what you claimed, and good records usually answer most questions. Read the letter twice: it says which year is under review, which items are in question, who your contact is, and when the documents are due.
How much time do I have?
The deadline is on your letter. The Taxpayer Advocate Service says to "Provide the documentation requested by the due date on the letter." If you can't make it, ask for more time before that date.
What happens if I ignore it?
The questioned items will be disallowed. Per the Taxpayer Advocate Service, the IRS then sends an examination report showing the proposed tax changes. In practice that turns a records request into a tax bill for the full amount of every item you didn't support.
What should I do this week?
- List each item the letter questions.
- Pull receipts, statements, logs and invoices for those items only.
- Make complete, readable copies. Never send originals.
- Put the copies in the same order as the IRS list.
- Decide whether you want a representative to handle contact with the examiner, and if so, sign Form 2848 early.
Which records will the auditor want?
Only the records for the items listed in your letter. If the IRS asks about a deduction, send proof of that deduction, not your whole year. Typical support includes bank and card statements, receipts and invoices, mileage logs, canceled checks, and the forms behind any income or credit in question.
Write a short cover note that lists each item and the pages that support it. Number the pages. If something is missing, say so and explain how you are getting it, instead of leaving a silent gap. A clear package makes the examiner's job shorter, and a shorter review is usually a calmer one for you.
How an Enrolled Agent helps with Letter 566
Blaga organizes complete, readable copies of the requested documents and represents you with the examiner under a Form 2848 power of attorney. If changes are proposed, she reviews the report and explains your appeal options.
The EA credential is the highest the IRS awards, according to the IRS. Blaga's office sits on FM 1960 W in Houston, and she also works by secure portal. Business owners with messy records can start with catch-up bookkeeping.
What usually comes next?
After the examiner reviews your records, the audit closes with no change or with a report of proposed changes. That report can come with a 30-day letter such as Letter 525. Read more about the whole process on our IRS audit help page.
Not in the decoder yet. Read it to us.
Call (281) 785-0460 Send it to us
That does not mean it is unusual. The IRS sends many different notices and letters. Read us the number and the date printed on it, and Blaga will tell you what it is and what it asks you to do.
Check the letters before the number too (CP, LT or Letter), in the top right corner. See every letter in the decoder.
Type the number from the top right corner of your letter, for example CP504 or LTR 1058. No number? Try a word like levy, lien or audit.
Which one is it?
Look at the letters printed just before the number, top right of the first page.
Still not sure? Call (281) 785-0460 and read it to us.
Which letter is it?
The number is in the top right corner of the first page, for example CP14 or LTR 1058. Type it above, tap a common one below, or see every letter the decoder covers.
- What it means
- Your deadline
- If it waits
- How an Enrolled Agent can help
Have Blaga read yours Full guide
Source: irs.gov. This is a plain-English summary, not advice on your case.
Questions people ask
Q1Does Letter 566 mean I did something wrong?
No. Selection does not automatically mean there is an error. The IRS wants support for specific items on your return.
Q2Can someone else talk to the IRS auditor for me?
Yes. An Enrolled Agent with your signed Form 2848 can represent you with the examiner, so you don't have to handle every call yourself.
Q3Should I send original receipts to the IRS?
No. Send complete, readable copies and keep your originals.
Q4What if I can't get the documents by the due date?
Ask for more time before the date passes. Sending partial records late is far weaker than asking early.
Q5What is an Enrolled Agent and can one handle my audit?
An Enrolled Agent has earned the right to represent taxpayers before the IRS by passing a three-part IRS exam or through IRS experience, and keeps up 72 hours of continuing education every three years. EAs can represent you in audits.