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...
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...
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...
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...
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...
File Pennsylvania Personal Income Tax Online (2025) Pennsylvania allows taxpayers to file their personal income tax return online through the official state system, myPATH, operated by the Pennsylvania Department of Revenue. Official online filing...
Economic nexus determines when a business is required to collect and remit sales tax in a state based on its economic activity, rather than a physical presence. This concept is especially important for remote...
California economic nexus determines when a remote or out-of-state seller is required to collect and remit California sales and use tax based on sales activity in the state. California sales and use tax is...
Texas economic nexus determines when an out-of-state seller is required to collect and remit Texas sales and use tax based on the seller’s economic activity in the state rather than physical presence. Economic nexus...
Texas allows qualifying remote sellers to simplify local tax collection by electing a single local use tax rate instead of collecting destination-based local sales and use taxes. This option is designed to reduce compliance...
Sales tax in the United States is imposed at the state and local level, not by the federal government. Each state sets its own rules for sales and use tax, including what is taxable,...