What this letter is about Verifying your income and income tax withholding If you filed a return You don't need to take any action. Please do not call us until 60 days after the letter date and only if you haven't received your refund or heard from us by then. We recommend you review your return for any errors and file a corrected or amended return to correct the information. You may want to Review this letter 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. Learn more at IRS.gov/ippin. Contact Taxpayer Advocate Service (TAS) if you're 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? 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. What if I didn't file the tax return? Someone else may have filed it for you without your consent. Send us a completed and signed Form 14039, Identity Theft AffidavitPDF. You may want to read our identity theft resources page while we review your Form 14039. Helpful Information If you haven't received your refund or heard from us after 60 days, you can call us at 800-829-1040. Reference tools Publication 1, Your Rights as a Taxpayer Publication 17, Your Federal Income Tax Full list of tax forms and instructions Cần trợ giúp? Bạn có thể ủy quyền cho ai đó (tiếng Anh) thay mặt bạn liên lạc với IRS. Xem liệu bạn có đủ điều kiện để nhận được sự trợ giúp từ Trung tâm cho Người đóng thuế có thu nhập thấp (tiếng Anh). Nếu bạn không thể tìm thấy những gì bạn cần trực tuyến, hãy gọi cho IRS theo số ở đầu thông báo hoặc thư gửi cho bạn. Nếu bạn không nhận được thư hoặc thông báo, sử dụng hỗ trợ qua điện thoại Nếu bạn không thể giải quyết hình phạt bằng tự mình, liên hệ Dịch vụ Biện hộ Người đóng thuế, một tổ chức độc lập trong IRS.