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Tool · Fintech

District of Columbia income tax calculator

District of Columbia state and federal income tax for 2025 or 2026.

Other income
Family
Deductions and adjustments
Federal deduction up to $25,000, 2025-2028.
The extra half-time pay; federal deduction up to $12,500 ($25,000 joint).

Loading District of Columbia rules…

How it’s calculated

2025: 4% to 10.75%. 2026: Same rates; new child tax credit of $1,000 per child.

The calculator applies District of Columbia's own starting income, deductions, exemptions and main credits for the year chosen. The sources for every figure are linked under the District of Columbia result.