Federal Income Tax Estimator 2025

Federal Income Tax Estimator 2025. Use this free income tax estimator to get a sneak peek of your federal tax bill or refund. The federal tax calculator is updated for the 2025/26 tax year and is designed for quick online tax calculations by entering your gross (total) income from tax form 1040 and your gross expenses from tax form 1040 for 2025/26.

Enter a few details and see your potential refund in minutes. As soon as new 2025 relevant tax year data has been released,.