IRS code 424: Examination request
Quick answerYour return was requested for review by the IRS examination function. It's an early-stage flag — many returns are screened and closed without an audit.
Transcript code424
MeaningExamination request
Action needed?Yes — see steps
What happens next
If the IRS needs anything, a letter (such as Letter 566 or a CP75) arrives by mail. The flag may later be cleared.
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What you should do
- Watch your mail
- Gather records that support income, deductions and credits
Frequently asked questions
What does IRS code 424 mean?
Your return was requested for review by the IRS examination function. It's an early-stage flag — many returns are screened and closed without an audit.
What should I do?
Watch your mail Gather records that support income, deductions and credits
How long does it take?
If the IRS needs anything, a letter (such as Letter 566 or a CP75) arrives by mail. The flag may later be cleared.
Sources
- IRS: Understanding your IRS notice or letter
- IRS: Get Transcript
- Taxpayer Advocate Service (independent help inside the IRS)
Written by the editorial team and checked against the official sources above. See our editorial policy.
By the TranscriptCodes Editorial Team · Last reviewed 2026-11-12.