What this notice is about You filed your Form 8716, Election To Have a Tax Year Other Than a Required Tax Year late, so we can't process your request. We'll mail your denied Form 8716 separately. What you need to do File your annual return at the end of your required tax year, usually December 31st. You may want to Keep this notice for your permanent records. Frequently asked questions What is the due date of Form 8716? The earlier of: the due date (not including extensions) of the income tax return for the tax year resulting from the Internal Revenue Code (IRC) Section 444 election, or the 15th day of the 5th month following the month that includes the 1st day of the tax year the election will be effective. 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。