VALID › Notice Library › CP210 or CP220 notice

In the IRS’s own words · not reviewed by VALID

CP210 notice explained, in the IRS’s own words

We made change(s) for the tax year specified on the notice.

Read the full CP210 page on irs.gov ↗

Quoted from www.irs.gov/individuals/understanding-your-cp210-or-cp220-notice, read October 15, 2026 · fingerprint 84a20b8148f9 · 5 lines left out here (see irs.gov)

What this notice is about

We made change(s) for the tax year specified on the notice.

What you need to do

  • Read your notice carefully. It explains the changes we made to your tax account.
  • If you agree, make your payment (if you have a balance) by your due date. Go to the payments page to find out more about your payment options.
  • If you disagree, contact us at the telephone number listed on your notice.
  • Correct the copy of your tax return that you kept for your records.

You may want to

Download additional information pertaining to your tax account.

Frequently asked questions

The notice says, "Based on the information you provided, we changed your 20XX Form XXXX to correct your...", but I don't remember sending any change to IRS. How can I find out what IRS received to initiate this change?

Please contact us at the telephone number listed on your notice for specific information about your tax return.

What do I say when I call the IRS?

Mention that you received a CP210 or CP 220 notice and you need to review your account with a customer service representative. Be sure to have a copy of your notice and your tax return before you call.

What should I do if I disagree with the changes you made?

If you disagree, contact us at the telephone number listed on your notice.

What happens if I can't pay the full amount I owe?

See if you may be able to set up a payment plan through our Online Payment Agreement Application.

Am I charged interest on the money I owe?

If you don't full pay the amount you owe by the date on your notice, interest will accrue on the unpaid balance after that date.

Will I receive a penalty if I can't pay the full amount?

You can contact us at the number listed on your notice if you’re unable to pay the full amount shown in your specific notice because of circumstances beyond your control. Contact us by the due date of your payment and, depending on your situation, we may be able to remove the penalty.

What if I'm due a refund and haven't received it within 2-3 weeks?

If you don't owe other taxes or debts we're required to collect, such as child support, and 3 weeks have lapsed, call us at the telephone number listed on your notice.

Will I receive information about the interest that I need to report on my next tax return?

What if I need to make another correction to my account?

You'll need to file an amended return.

What if I have tried to get answers and after contacting IRS several times have not been successful?

Call Taxpayer Advocate at 877-777-4778 or for TTY/TDD 800-829-4059.

What if I think I’m a victim of identity theft?

Please contact us at the telephone number listed on your notice. Refer to the IRS Identity Theft resource page for more information.

Tips for next year

Consider filing your taxes electronically in the future if you did not file this return electronically. Filing online can help you avoid mistakes.

Reference tools

  • Publication 1, Your Rights as a Taxpayer
  • Publication 17, Your Federal Income Tax
  • Full list of tax forms and instructions

Need help?

  • You can authorize someone to contact the IRS on your behalf.
  • If you can’t find what you need online, call the IRS number on your notice or letter. If you didn’t receive a letter or notice, use telephone assistance.
  • If you can't resolve the penalty on your own, contact Taxpayer Advocate Service, an independent organization within IRS.

What to do next

  • Write down the date on the letter today.
  • Look the number up on irs.gov yourself. Don’t trust a link or phone number from anyone else.
  • If it says you owe money or proposes changes to your return, take it to a licensed CPA, EA or tax attorney before that date.

Not advice. Not a filing. Verify with a licensed professional. Rules change by year and facts.

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