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Federal and State Tax Forms & Calculators

Welcome to our comprehensive collection of U.S. Federal and State Tax Forms, Calculators, and Finance Tools. Here, you will find the most up-to-date tax forms and detailed calculators for the 2026 tax year, including both federal and state-specific tax details. We also offer helpful finance calculators to assist with personal and business tax planning.

Quick Access Tools

Federal Tax Form 1040 Schedules

Access the complete list of Federal Tax Form 1040 Schedules. These schedules help you calculate your federal tax obligations in detail, covering various categories such as income, deductions, and credits.

Federal Tax Forms

Find all the Federal Tax Forms required for your filings in 2026. These forms cover income, deductions, credits, and other essential tax details for U.S. taxpayers.

Formas tributarias Españolas (Spanish Tax Forms)

Los siguientes formularios de impuestos están disponibles en español para apoyar a nuestra comunidad hispanohablante. Los formularios proporcionan los mismos detalles fiscales importantes que los formularios en inglés, permitiendo que los contribuyentes hispanohablantes puedan navegar el sistema fiscal estadounidense de manera más efectiva.

Popular Tax and Finance Calculators

In addition to tax forms, we provide a suite of popular tax and finance calculators designed to help you with personal tax planning, retirement savings, and more. These calculators provide insights into your future tax obligations and financial growth.

View Tax Forms for a Specific State

Choose your state below or use the search box to jump directly to the correct 2026/27 Tax Forms. Each state-specific page contains the tax forms, calculators, and guides relevant to your state's tax system.

AlabamaAlaskaArizonaArkansasCaliforniaColoradoConnecticutDelawareFloridaGeorgiaHawaiiIdahoIllinoisIndianaIowaKansasKentuckyLouisianaMaineMarylandMassachusettsMichiganMinnesotaMississippiMissouriMontanaNebraskaNevadaNew HampshireNew JerseyNew MexicoNew YorkNorth CarolinaNorth DakotaOhioOklahomaOregonPennsylvaniaRhode IslandSouth CarolinaSouth DakotaTennesseeTexasUtahVermontVirginiaWashingtonWest VirginiaWisconsinWyomingWashington D C

Frequently Asked Questions

Can I estimate the General Business Credit?

Start with Form 3800 and then reflect the credit here.

How much would a 401(k) contribution change my net?

Model it with the 401(k) Calculator then rerun this page with your pre-tax amount.

Considering an IRS Offer in Compromise?

Read through Form 656-B to understand eligibility and steps.

What does FICA include?

FICA includes Social Security and Medicare payroll taxes withheld from employee wages.

Is there a quick pay-frequency comparison?

Yes—switch frequency on this page; for employer filings see 941 vs 944.

Important Notes

All calculations are estimates for guidance only. Always review your return and consider professional advice when submitting official filings.