Tax Return Calculator 2024 Irs. The income tax calculator estimates the refund or potential owed amount on a federal tax return. You can use our federal tax brackets calculator to determine how much tax you will pay for the current tax year, or to determine how much tax you have paid in previous tax years.

For the most accurate refund estimate, see. Tax calculator, refund estimator for 2024 irs tax returns due in 2025.