Turbotax Return Calculator 2025. 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. Try the free tax refund calculator from turbotax!

Calculate your federal taxes with h&r block’s free income tax calculator tool. Estimate your tax refund or how much you may owe the irs with taxcaster tax calculator.