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

CP560A notice explained, in the IRS’s own words

Important information about your child's adoption taxpayer identification number (ATIN). We assigned your child an ATIN.

Read the full CP560A page on irs.gov ↗

Quoted from www.irs.gov/individuals/understanding-your-cp560a-notice, read October 15, 2026 · fingerprint f85971deb8b0 · 1 line left out here (see irs.gov)

What this notice is about

Important information about your child's adoption taxpayer identification number (ATIN). We assigned your child an ATIN.

What you need to do

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  • You can send us your information using the Document Upload Tool. To use the tool, visit IRS.gov/dutreply, or:
  • If you prefer, you can fax your information to the fax number in the notice using either a fax machine or an online fax service. Protect yourself when sending digital data by understanding the fax service’s privacy and security policies.

You may want to

  • Call us at the number listed in your notice.
  • See additional information on Adoption taxpayer identification number.

How long is an ATIN useful?

An ATIN is valid for 2 years. If you don't have an SSN for your child, you can request a 1-year extension. For more information, see instructions for completing a Form W-7 A, Application for Taxpayer Identification Number for Pending U.S. Adoptions.

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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