Understanding Your CP75 Notice

What this notice is about

We're auditing your tax return and need documentation to verify the Earned Income Credit (EIC) you claimed.  We are holding the EIC and/or the Additional Child Tax Credit (ACTC) parts of your refund until we get the results of this audit. If you claimed the Premium Tax Credit (PTC), we may also hold that portion of your refund.


What you need to do

  • Read the notice and the enclosed forms carefully. They explain the information you must send to us.
  • Provide copies of the documentation we request to verify the items we're auditing.
  • Complete the Response form by showing which items your supporting documentation addresses and return the form with the documents you are submitting.

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Frequently asked questions

While we accept most returns as filed, we select some for examination. We examine (or audit) some federal tax returns to determine if income, expenses, and credits are being reported accurately. We select returns for examination using various methods including random sampling, computerized screening, and comparison of information we receive such as Forms W-2 and 1099. Having your return selected for examination doesn't suggest that you made an error or were dishonest.

No. You must be married to the child’s parent during the tax year in question to receive the credit.

Refer to the enclosed forms we sent with your notice. A separate form for each item audited explains what supporting documentation you must send.

We'll disallow the audited items and send you an examination report showing the proposed changes to your tax return.

Contact us at the number listed on the top right corner of your notice. You can also refer to our identity theft resource page for more information.

Yes, you should continue to file all required tax returns before the due date to avoid additional penalties and interest.


Helpful information


Tips for next year

Avoid errors that can delay your refund or result in us denying your EIC claim. Find out the most common errors in claiming EIC.

Consider filing your taxes electronically. Filing online can help you avoid mistakes and find credits and deductions that you may qualify for. In many cases, you can file for free. Learn more about e-file.

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