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  1. US Corporate Tax Calculator - TimeTrex

    Quickly estimate your 2025 federal and state corporate taxes with this easy-to-use US Corporate Tax Calculator.

  2. United States - Corporate - Taxes on corporate income

    Aug 15, 2025 · AFSI determines whether a corporation is an applicable corporation subject to tax as well as the amount of the tax. In general, a taxpayer is an applicable corporation if its …

  3. Business Tax Calculator - Compare LLC, S-Corp, C-Corp Tax Rates …

    Our comprehensive business tax calculator helps you understand and compare the tax implications of different business entity structures. This is crucial for choosing the right …

  4. How does the corporate income tax work? - Tax Policy Center

    How does the corporate income tax work? The United States taxes the profits of US resident C-corporations (named after the relevant subchapter of the Internal Revenue Code) at 21 percent.

  5. Corporate Tax: Definition, Deductions, and How It Works

    Jan 30, 2025 · The federal corporate tax rate in the United States is 21%, and it applies to a corporation's profits. The taxes are paid on a company's taxable income, which includes …

  6. 2025 Corporate Tax Rates and Brackets By State - SmartAsset

    May 8, 2025 · Corporate tax is a levy imposed by federal and state governments on the profits earned by corporations. At the federal level, the corporate income tax rate is currently 21%, …

  7. Current Corporate Income Tax Rates for 2025 (by State)

    Nov 7, 2025 · Find out what the current federal and state corporate tax rates are, and what that means for your business.

  8. About Form 1120, U.S. Corporation Income Tax Return

    Information about Form 1120, U.S. Corporation Income Tax Return, including recent updates, related forms and instructions on how to file. Use this form to report the income, gains, losses, …

  9. Corporate tax in the United States - Wikipedia

    Federal corporate income tax receipts have declined relative to corporate profits. Determinations of what is taxable and at what rate are made at the federal level based on U.S. tax law.

  10. Corporate Income Tax: Definition, Rates, and Formula

    Jan 22, 2025 · Here is a comprehensive overview of U.S. corporate income tax, including federal and state rates, how it works, how to calculate it, and historical trends.