Tax Resources for Accountants and Small Businesses (U.S.)
Iowa individual income taxes are administered by the Iowa Department of Revenue. This page provides official resources for Iowa individual income tax forms for tax year 2025, filed in 2026. File Iowa Income Tax...
This page provides a month-by-month directory of official IRS Revenue Ruling PDFs that publish the Applicable Federal Rates (AFR) and related tax reference rates. For a detailed explanation of how AFR works, what short-,...
Illinois individual income taxes are administered by the Illinois Department of Revenue. This page provides official resources for Illinois individual income tax forms for tax year 2025, filed in 2026. File Illinois Income Tax...
Idaho individual income taxes are administered by the Idaho State Tax Commission. This page provides official resources for Idaho individual income tax forms for tax year 2025, filed in 2026. File Idaho Income Tax...
Hawaii individual income taxes are administered by the Hawaii Department of Taxation. This page provides official resources for Hawaii individual income tax forms for tax year 2025, filed in 2026. File Hawaii Income Tax...
The Internal Revenue Service has opened the 2026 tax filing season and is now accepting federal individual income tax returns for tax year 2025. Taxpayers have several electronic filing options, including free options based...
Connecticut individual income taxes are administered by the Connecticut Department of Revenue Services. This page provides official resources for Connecticut individual income tax forms for tax year 2025, filed in 2026. File Connecticut Income...
Colorado individual income taxes are administered by the Colorado Department of Revenue. This page provides official resources for Colorado individual income tax forms for tax year 2025, filed in 2026. File Colorado Income Tax...
Delaware individual income taxes are administered by the Delaware Division of Revenue. This page provides official resources for Delaware individual income tax forms for tax year 2025, filed in 2026. File Delaware Income Tax...
Arizona individual income taxes are administered by the Arizona Department of Revenue. This page provides official resources for Arizona individual income tax forms for tax year 2025, filed in 2026. File Arizona Income Tax...
Alabama individual income taxes are administered by the Alabama Department of Revenue. This page provides official resources for Alabama individual income tax forms for tax year 2025, filed in 2026. File Alabama Income Tax...
The IRS encourages taxpayers to use online tools and simple preparatory steps before filing returns that include benefits from the One, Big, Beautiful Bill. Overview The Internal Revenue Service is encouraging taxpayers to use...
California taxpayers generally need to file both state and federal income tax returns. Below is a curated list of direct links to official California and U.S. income tax forms for tax year 2025, including...
Many taxpayers in the United States are required to pay estimated taxes throughout the year rather than waiting until they file an annual return. Estimated taxes are typically paid quarterly using IRS Form 1040-ES and...
Georgia individual income taxes are administered by the Georgia Department of Revenue (DOR). This page provides official resources for Georgia individual income tax forms for tax year 2025 (filed in 2026), including online filing,...
Michigan individual income taxes are administered by the Michigan Department of Treasury. This page provides official resources for Michigan individual income tax forms for tax year 2025 (filed in 2026), including online filing, primary...
Indiana individual income taxes are administered by the Indiana Department of Revenue (DOR). This page provides official resources for Indiana individual income tax forms for tax year 2025 (filed in 2026), including online filing,...
New York State individual income taxes are administered by the New York State Department of Taxation and Finance. This page provides official resources for New York State individual income tax forms for tax year...
Massachusetts individual income taxes are administered by the Massachusetts Department of Revenue (DOR). Below are official resources for Massachusetts individual income tax forms for tax year 2025 (filed in 2026), including online filing, primary...
Ohio individual income taxes are administered by the Ohio Department of Taxation. This page provides official resources and access points for Ohio individual income tax forms for tax year 2025 (filed in 2026), including...
Maryland individual income taxes are administered by the Comptroller of Maryland. Below is an updated list of Maryland individual income tax forms for tax year 2025 (filed in 2026), plus official online filing and...