Understanding Your CP560B Notice
Important Information about your child’s Adoption Taxpayer Identification Number (ATIN) - We approved your request for a one-year extension
What you need to do
- Understand your extension of the ATIN is only valid for one year from the date of the notice.
- When you receive a social security number (SSN) for this 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
How long is an ATIN extension useful?
An ATIN extension is only valid for one additional year.