Corporate Tax

Federal corporate income tax and business entity taxes.

The federal corporate tax rate is a flat 21% on taxable income for C-Corporations. Pass-through entities such as S-Corporations, LLCs, and partnerships are not taxed at the entity level; instead, income flows through to owners who report it on their personal returns.

Calculators

Corporate Tax Calculator

Estimate corporate income tax liability for C-Corporations.

Small Business Tax Calculator

Estimate taxes for pass-through business entities.

Guides

Business Entity Tax Guide

Compare tax obligations by business entity type: C-Corp, S-Corp, LLC, and sole proprietorship.

Capital Gains Tax Guide

Understand short-term vs long-term capital gains, tax rates, and strategies to minimize tax.

Frequently Asked Questions

What is the federal corporate tax rate?

21% flat rate on taxable income for C-Corporations. Pass-through entities are taxed at individual rates.

Are state corporate taxes different from federal?

Yes, most states impose separate corporate income taxes with varying rates and rules.

Related Categories

Income Tax

Federal and state income tax obligations for individuals and businesses in the United States.

Payroll Tax

Employer and employee payroll tax obligations including FICA and self-employment taxes.

Capital Gains Tax

Tax on profits from the sale of investments and property.

Estate & Inheritance Tax

Federal estate tax and state inheritance taxes.