2025 Income Tax Brackets Married Jointly. The maximum child tax credit would revert back to $1,000 from $2,000 under tcja and begin phasing out at $75,000 in adjusted gross income for single filers and. Updated federal income tax brackets for 2024 and.

Taxpayers can file as single, married, jointly filed, married, separately filed, or head of household, each category having its income limits that define which tax rate applies. 2025 federal income tax brackets and rates.