Turbo Tax Estimator For 2025 Calculator. 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. Turbotax’s tax refund calculator gives a comprehensive estimate of tax liability or refund.

As soon as new 2025 relevant tax year data has been released, the tool will the updated accordingly. Use our free calculator to estimate your tax refund or liability before you sit down to file.