Information For...

For you and your family
Standard mileage and other information

Forms and Instructions

Individual Tax Return
Instructions for Form 1040
Request for Taxpayer Identification Number (TIN) and Certification
Request for Transcript of Tax Return

 

Employee's Withholding Allowance Certificate
Employer's Quarterly Federal Tax Return
Employers engaged in a trade or business who pay compensation
Installment Agreement Request

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Amend/Fix Return
Apply for Power of Attorney
Apply for an ITIN
Rules Governing Practice before IRS

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 737-800-5511 or 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. You may request an extension before your assigned ATIN expires.

Adoption Taxpayer Identification Number
 

Printable samples of this notice (PDF)

How to get help