Understanding Your CP561B Notice
Important Information about your child’s Adoption Taxpayer Identification Number (ATIN) - The extension for your child’s ATIN expires in 3 months
What you need to do
- If you received a social security number (SSN) for the child, complete the response form with the SSN and fax or mail it using the information provided on the form.
You may want to...
- If you have additional questions, call the IRS at 1-512-460-7898 or 1-267-941-1000 (for international calls).
Answers to Common Questions
What can I do if I don’t have a social security number (SSN) for my adoptive child?
You can file an amended return once you have a SSN for your adoptive child.