What this notice is about This notice tells you that all or part of the overpayment on a return you filed was applied to other federal taxes you owe. What you need to do Read your notice carefully. It will explain why we couldn't apply the amount you requested to next year's taxes. It also will suggest additional steps for you to take, depending on your situation. If you requested the overpayment in question to be applied to another tax period, you will need to make an additional payment for that tax period. You may want to Retain the notice for your records. Review your records for the overpaid tax period and the tax period(s) to which it was applied. Frequently asked questions How can I find out what caused my overpayment to be reapplied? Please contact us at the number listed on your notice for specific information concerning your tax return. What should I do if I disagree with the changes you made? If you disagree, contact us at the toll-free number listed on the top right corner of your notice. Reference tools Publication 1, Your Rights as a Taxpayer Publication 17, Your Federal Income Tax Full list of tax forms and instructions 需要協助嗎? 您可以授權某人(英文)代表您向國稅局聯絡。 請查看您是否符合從低收入納稅人協助中心(英文)獲得協助的資格。 如果您無法在線上找到您需要的資訊,請撥打您的通知或信件上方的國稅局號碼。如果您未收到信件或通知,請使用電話協助。 如果您無法自行解決罰款,請聯絡 IRS 內部的獨立組織——納稅人權益維護服務處。