2025 Federal Standard Deduction. The irs also announced 2025 tax adjustments for the standard deduction. In the u.s., there are seven marginal rates — 10%, 12%, 22%, 24%, 32%, 35% and 37% — which will remain unchanged for 2025.

For single taxpayers and married individuals filing. The irs has announced higher federal income tax brackets and standard deductions for 2025.