What this notice is about We made changes to your tax return because we found a miscalculation. As a result of these changes, you have a balance due of less than $1. What you need to do Read the notice carefully. Compare the figures on the notice with your tax return. Contact us within 30 days of the date of your notice if you disagree with the changes we made. Correct the copy of your tax return you kept for your records if you agree with our changes. You don’t have to pay if you owe less than $1. You may want to Download copies of the following materials (if they weren’t included with your notice). Publication 1, Your Rights as a Taxpayer PDF Notice 746, Information About Your Notice, Penalty and Interest PDF Instructions for Form 2290 PDF, for a Form 2290 filing Instructions for Form 706 PDF, for a Form 706 filing Instructions for Form 709 PDF, for a Form 709 filing Form 730, Monthly Tax Return for Wagers PDF, for general information on your Form 730 filing Form 11-C, Occupational Tax and Registration Return for Wagering PDF, for general information on your Form 11-C filing Visit us at Forms & Pubs to download other tax forms and publications you need. Call 800-TAX-FORM (800-829-3676) to request forms and publications by mail. Frequently asked questions How can I find out what caused my tax return to change? Call us at the toll-free number on your notice for specific information about your tax return. What should I do if I disagree with the changes you made? If you disagree, call us at the toll-free number on your notice or write to us at the address on the contact stub within 30 days of the date of the notice. We can reverse the change to your account if your response provides additional information that justifies a reversal. If you agree with the change, you don’t need to do anything; however, you should update your records. Tips for next year Consider filing your taxes electronically. Filing online can help you avoid mistakes. Review your return for accuracy before mailing it to us. Helpful information Trucking Tax Center Publication 559, Survivors, Executors, and Administrators PDF Publication 947, Practice Before the IRS and Power of Attorney PDF Publication 594, The IRS Collection Process PDF Herramientas de referencia Publicación 1 (SP), Derechos del Contribuyente Tema 651, Avisos: qué debe hacer Tema 653, Avisos y fracturas de IRS, multas y cargos por intereses Lista completa de formularios e instrucciones tributarios (en inglés) ¿Necesita ayuda? Puede autorizar a alguien (en inglés) para que le represente ante el IRS o para inspeccionar y/o recibir su información tributaria confidencial. Puede ser elegible para recibir la ayuda gratuita del Servicio del Defensor del Contribuyente (TAS, por sus siglas en inglés). Verifique si reúne los requisitos para recibir la ayuda de una Clínica para Contribuyentes de Bajos Ingresos. Puede solicitar una copia de su carta o aviso en braille o en letra grande (en inglés). Si no puede encontrar lo que necesita en línea, llame al número de teléfono en su carta o aviso.