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IRS Notice CP13: Changes to your return: balance is zero

IRS Notice CP13 is a return adjustment letter from the IRS. The IRS corrected one or more mistakes on your return. You don't owe more and aren't due a refund; your balance is zero. It explains a change the IRS made while processing your return.

What this letter usually means

The IRS corrected one or more mistakes on your return. You don't owe more and aren't due a refund; your balance is zero. Compare the IRS figures with your copy of the return, line by line. The letter explains how to respond if you disagree.

Category: The IRS changed your return

What people usually do first

Start by reading the whole letter, front and back. Note any date printed on it and check the figures against your records.

What to have ready

What may come next

This letter does not point to a specific follow-up letter. Any later step will be described in mail from the IRS.

Read the IRS page

The IRS letter itself is the final word on what it means for you. Read the IRS page for CP13.

Common questions about CP13

What is IRS notice CP13?

The IRS corrected one or more mistakes on your return. You don't owe more and aren't due a refund; your balance is zero.

How long do I have to respond to a CP13 notice?

The date to respond or pay by, if there is one, is printed on your letter. Check it, and read the IRS page for CP13 for more.

Is a CP13 notice a scam?

A real CP13 comes by mail and should match your own records. You can also sign in to your IRS Online Account on irs.gov to see your account directly.

What should I have ready for a CP13 notice?

The letter, every page, Your copy of the return, Records of any payments you have made, Records for any item the IRS changed.

The OweRight app explains the CP13 letter type in plain English.

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OweRight is not the IRS and does not give tax or legal advice.

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