What this notice is about Important information about your Form W-7A, Application for Taxpayer Identification Number for Pending U.S. Adoptions. Your application was incomplete. What you need to do Complete the response form at the end of this notice and provide the specific information or supporting documentation requested within 60 days of the date on the notice. When you receive a Social Security number (SSN) for this child, complete the response form with the SSN and mail it using the information provided on the form. 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 If you have additional questions, call the IRS at 737-800-5511 or 267-941-1000 (for international calls). Frequently asked questions How long is an ATIN useful? An ATIN is valid for 2 years. However, if you don’t have a SSN for your adoptive child, you can request a one year extension. For more information, see instructions for completing a Form W-7A, Application for Taxpayer Identification Number for Pending U.S. AdoptionsPDF. Tax publications and information Form W-7 A, Application for Taxpayer Identification Number for Pending U.S. AdoptionsPDF Full list of tax forms and instructions Adoption Taxpayer Identification Number 도움이 필요합니까? 귀하를 대신하여 IRS와 연락하도록 타인에게 권한을 부여할 수 있습니다.(영어). 저소득 납세자 클리닉(영어)으로부터 도움을 받을 수 있는지 알아보십시오. 온라인에서 필요한 정보를 찾을 수 없다면, 통지서 및 서신의 상단에 있는 IRS 번호로 전화하십시오. 서신이나 통지서를 받지 않았다면, 전화 상담을 이용하십시오. 본인 스스로 과태료 문제를 해결할 수 없다면 IRS내 독립기관인 납세자 보호 서비스에 연락하십시오.