IRS notice decoder
Audits and reviews by mail
Every audits and reviews by mail notice and letter we have decoded, by number. Open one for what it means, the date that counts and the first steps.
- CP75an audit by mail of your Earned Income Credit
A CP75 opens an audit by mail of your Earned Income Credit and related items. Send the documents the enclosed forms ask for.
- CP75Aan audit by mail of your Earned Income Credit
A CP75A opens an audit by mail of your Earned Income Credit and related items. Send the documents the enclosed forms ask for.