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Understanding your CP111 notice

What this notice is about

We made changes to your return because we believe there’s a miscalculation. As a result, you are due a refund.


What you need to do

You don't need to do anything. If you haven't received it already, you should receive a refund of the overpaid amount within 4-6 weeks as long as you owe no other taxes or debts we are required to collect.


You may want to


Frequently asked questions

What if I do not receive my refund in 4-6 weeks? (updated June 11, 2025)

If you don’t owe other taxes or debts we’re required to collect, such as child support, and 6 weeks have lapsed, call us at the number on your notice.

What if I disagree with the changes you made and don’t want the refund?

Contact us at the toll-free number listed on the top right corner of your notice to stop the refund.


Helpful information


Tips for next year

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

Need help?

  • You can authorize someone to represent you before the IRS or inspect and/or receive confidential tax information.
  • You may be eligible for free help from the .
  • See if you qualify for help from a .
  • You can request a copy of your notice or letter in Braille or large print.
  • If you can’t find what you need online, call the telephone number on your notice or letter.