What this notice is about We need more information to support your income and federal tax withholding before we can send a refund. What you need to do Send your response within 45 days from the date of the notice. For the fastest case resolution, reply using the Documentation Upload Tool (DUT). To reply using the tool: Gather your supporting documentation. Scan or take a photo of the supporting documentation and your letter. Complete the tool’s upload form and submit your response. Reply to IRS You can also reply by: Faxing your documentation 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, or Mailing your response to the address shown on the notice. Your supporting documentation must include: The date you earned the wages The gross income you received The federal tax withheld for the year shown on the notice Acceptable documentation includes: Copies of at least 3 pay statements or check stubs, including the end of the year statement/check stub. (Don’t send a copy of Form W-2, Wage and Tax Statement.) A letter on company letterhead from your employer, including your employer’s name, address, telephone and fax number. A statement of benefits on retirement income Your reply must include a copy of this notice. You may want to Review this notice with your tax preparer. Consider an IRS Identity Protection PIN to help prevent misuse of your taxpayer identification number on fraudulent federal income tax returns. Contact the Taxpayer Advocate Service (TAS) if you are experiencing an economic hardship or need help in resolving problems. You can reach TAS at 877-777-4778 or TTY/TTD 800-829-4059. Frequently asked questions Why is my return being reviewed? (updated November 30, 2023) We select some returns to determine if income, expenses, and credits are being reported accurately. This doesn’t mean you made an error or were dishonest. Please allow us 60 days from the date you provided your supporting documentation to complete our review before contacting us. What if I didn’t file the tax return? (updated November 30, 2023) Someone else may have filed it for you without your consent. Send us a completed and signed Form 14039, Identity Theft Affidavit PDF. You may want to read our identity theft resource page for more information. Helpful information Publication 3498-A, The Examination Process PDF Tips for next year Review all of your income and withholding documents for completeness and review your return to make sure you are eligible to claim all income, credits and business income you reported. Reference tools Publication 1, Your Rights as a Taxpayer Publication 17, Your Federal Income Tax Full list of tax forms and instructions 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。