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 是否需要帮助? 您可以授权他人(英文)代表您自己联系国税局。 查看一下您是否有资格获得低收入纳税人诊所的帮助(英文)。 如果在网上找不到您所需的内容,请拨打您的通知或信函顶端的国税局电话号码。倘若您在网上未能找到所需信息,请拨打通知或信函顶部的国税局电话号码。倘若您未收到信函或通知,请使用电话协助。 如果您不能自行解决罚款问题,请联系纳税人辩护服务处,这是国税局内部的一个独立机构。