VALID › Notice Library › CP81 notice

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

CP81 notice explained, in the IRS’s own words

We received payments or other credits for the tax return shown on your notice, but we haven’t received your tax return for that year. The period for claiming a refund or credit for that tax year may expire soon.

Read the full CP81 page on irs.gov ↗

Quoted from www.irs.gov/individuals/understanding-your-cp81-notice, read October 15, 2026 · fingerprint 2df38bf66b42 · 1 line left out here (see irs.gov)

What this notice is about

We received payments or other credits for the tax return shown on your notice, but we haven’t received your tax return for that year. The period for claiming a refund or credit for that tax year may expire soon.

What you need to do

  • If youneed to file this tax return, file immediately. We’ll use the credit amount shown on the notice to pay any taxes you owe and refund any extra.
  • If you’ve already filed this return and it's been over 8 weeks, send us a newly signed copy, including all schedules, forms and other documents you included with your original return.
  • If you want the credit moved to another tax form, tax period or tax identification number, call us at the number on your notice.
  • If you don’t file your tax return or contact us, you’ll lose your credit. The law sets strict time limits for refunding or transferring credits.

You may want to

Call 800-TAX-FORM ( 800-829-3676) to order forms and publications or visit the Forms, instructions & publications page to download them.

How long do I have to file a tax return to claim a refund?

After the refund statute expiration date (RSED) expires, we can’t refund any overpayments.

Where do I send my return?

Send it to the address shown on the notice.

What should I do if I just filed my tax return?

You don’t have to do anything if you filed within the last 8 weeks.

Tips for next year

File all required returns by their appropriate due dates.

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.

Related CP notices

Free · one field

Get your January tax-season checklist

One email in January with what changed for this tax season, what papers to gather, and when to bring in a licensed CPA. Then about once a month, when new checked rules open.

By joining you agree to emails about VALID, about one a month. Unsubscribe any time. We never ask for tax information. Privacy

Ask VALID