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CP561A notice: what it means and what to do
Got an IRS CP561A notice? Here is what it means, your deadline, what to check before you answer, and how to reply. Check your own letter free: it stays on your phone.
Check my CP561A notice freeWhat the IRS says this notice is about
We have important information about your child's Adoption Taxpayer Identification Number (ATIN). Your child's ATIN expires in 3 months.
What you need to do
- Complete Form 15100, Adoption Taxpayer Identification Number (ATIN) PDF Extension Request, included with your notice if you received a Social Security number (SSN) for your child, or;
- Apply for a one-year extension of this ATIN by completing Form 15100, if you don't have an SSN.
- You can send us your information using the Document Upload Tool. To use the tool, visit IRS.gov/dutreply , or:
- If you prefer, 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.
Your deadline
Answer by the date printed on your notice. If there is no date, answer as soon as you can, and call the number on the notice if you need more time.
What to check before you answer
Is this letter really from the IRS?
The IRS writes first by mail. A real letter shows a notice or letter number, your name and part of your tax ID number. The IRS does not ask for payment by gift card, crypto or wire transfer. If in doubt, sign in to your IRS online account, where many notices are listed.
You may want to
- Call us at the number listed in your notice.
- See additional information on Adoption taxpayer identification number .
Common questions
What can I do if I don't have a Social Security number (SSN) for my adoptive child?
You can request an extension before your assigned ATIN expires by completing Form 15100 included with your notice. The extension is only valid for 1 additional year.
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