How To Calculate Tax Bracket 2025. The federal income tax has seven tax rates in 2025:. Free online income tax calculator to estimate u.s federal tax refund or owed amount for both salary earners and independent contractors.

Use pwc ireland’s interactive income tax calculator to estimate your income tax position for the coming year in light of the measures announced in budget 2025. For tax year 2025, which applies to taxes filed in 2026, there are seven federal tax brackets with income tax rates of 10%, 12%, 22%, 24%, 32%, 35%, and 37%.