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IRS Notice CP08: You may get money back from the Additional Child Tax Credit

IRS Notice CP08 is a refund letter from the IRS. The IRS thinks you may be able to get the Additional Child Tax Credit but didn't claim it. You may be able to get money back. This is not a bill.

What this letter usually means

The IRS thinks you may be able to get the Additional Child Tax Credit but didn't claim it. You may be able to get money back. This is not a bill. The letter explains what happened to the money and why. Compare it with the refund amount on your return.

Category: About your refund

What people usually do first

Fill out the worksheet that came with the letter. If it shows you can get the credit, sign it and mail it back. If not, you don't need to send anything.

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 CP08.

Common questions about CP08

What is IRS notice CP08?

The IRS thinks you may be able to get the Additional Child Tax Credit but didn't claim it. You may be able to get money back. This is not a bill.

How long do I have to respond to a CP08 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 CP08 for more.

Is a CP08 notice a scam?

A real CP08 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 CP08 notice?

The letter and the worksheet, Social Security numbers for each child listed, Birth dates for each child listed, A copy of that year's return.

The OweRight app explains the CP08 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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