What this notice is about Someone used your personal information to access an IRS online service. What you need to do If you accessed this service, you don't need to do anything. If you did not access this service, please immediately call the number on your notice. Frequently asked questions What happens if someone else used my personal information to access IRS online services? Immediately call the number on your notice. Once we verify your identity, we'll disable your online account. 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。