What this letter is about We have not received a response from you to our previous requests for overdue tax returns. What you need to do Mail your return to the address on the letter within 10 days from the date on the letter. If you’ve already filed, call the telephone number listed on the letter. If you’re not required to file, call the telephone number listed on the letter. You may want to Call us for assistance at the toll-free telephone number listed in the top right corner of your letter. Frequently asked questions What if I already filed the return? If it’s been over 10 weeks since you mailed it, send a signed copy of it to us again. What if I had no employees during the tax period shown on the letter? Please contact us with that information. Tax publications you may find useful Publication 15, Circular E, Employer's Tax GuidePDF Publication 15-A, Employer's Supplemental Tax Guide (Supplement to Circular E, Employer's Tax Guide, Publication 15)PDF Reference tools Publication 1, Your Rights as a Taxpayer 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。