District of Columbia Income Tax Calculator

District of Columbia has graduated income tax rates from 4% to 10.75% for 2026. A single filer with $75,000 of income owes about $3,500 — an effective rate of 4.67%.

The amount I enter is
Before deductions: wages and other income after pre-tax 401(k) and health deductions (roughly your federal AGI).
Income before deductions
$75,000.00
Standard deduction
−$15,000.00
State taxable income
$60,000.00
Tax from brackets
$3,500.00
Marginal rate
6.5%state rate on your last dollar
Effective rate
4.67%tax ÷ income entered
Per month
$291.67
Rank at this income
7 of 51highest tax = 1
Estimated District of Columbia income tax$3,500.00Single · effective 4.67% · marginal 6.5%
  • DC decoupled its standard deduction from the 2025 federal increase; the 2025 amounts ($15,000 single, $30,000 joint) are used because DC had not published 2026 amounts when we checked.
  • DC's 10.75% top rate applies to taxable income over $1 million and uses the same brackets for every filing status.
  • Estimate only, not tax advice. Credits for dependents, itemized deductions and non-wage income rules are not modelled. State figures: 2026 rates from state revenue agencies and the Tax Foundation, checked October 2026.

Show the work

  1. Taxable income = $75,000.00 − $15,000.00 (standard deduction) = $60,000.00
  2. Apply the District of Columbia single schedule (table below): 4% × $10,000.00 + 6% × $30,000.00 + 6.5% × $20,000.00 = $3,500.00
  3. District of Columbia income tax = $3,500.00; effective rate = $3,500.00 ÷ $75,000.00 = 4.67%
District of Columbia 2026 brackets — single
RateTaxable income rangeYour income in bracketTax
4%$0 – $10,000$10,000.00$400.00
6%$10,001 – $40,000$30,000.00$1,800.00
6.5%$40,001 – $60,000$20,000.00$1,300.00
8.5%$60,001 – $250,000$0.00$0.00
9.25%$250,001 – $500,000$0.00$0.00
9.75%$500,001 – $1,000,000$0.00$0.00
10.75%Over $1,000,000$0.00$0.00
Totalafter $15,000.00 of deductions$60,000.00$3,500.00

District of Columbia income tax rates for 2026

Seven brackets from 4% to 10.75%, the same for every filing status. The calculation starts from federal adjusted gross income with DC modifications. Each rate applies only to the slice of taxable income inside its bracket, so earning enough to reach a higher bracket never lowers your income after tax.

All filing statuses
RateTaxable income
4%$0 – $10,000
6%$10,001 – $40,000
6.5%$40,001 – $60,000
8.5%$60,001 – $250,000
9.25%$250,001 – $500,000
9.75%$500,001 – $1,000,000
10.75%Over $1,000,000

Deductions, exemptions and credits

Before the rates apply, District of Columbia allows a standard deduction of $15,000 (single) or $30,000 (married filing jointly). The calculator uses these for the filing status you choose; dependent exemptions and credits, which lower the tax further for families, are not included.

Worked example: $75,000 in District of Columbia

Single filer with $75,000 of income before state deductions.

Taxable income = $75,000 − $15,000 (standard deduction) = $60,000.00

Brackets: 4% × $10,000.00 + 6% × $30,000.00 + 6.5% × $20,000.00 = $3,500.00

District of Columbia income tax = $3,500.00 — an effective rate of 4.67% and a marginal rate of 6.5%.

District of Columbia income tax at common incomes

IncomeSingleEffectiveMarried jointlyEffective
$30,000$7002.33%$00%
$50,000$1,9003.8%$1,0002%
$75,000$3,5004.67%$2,5253.37%
$100,000$5,6255.63%$4,3504.35%
$150,000$9,8756.58%$8,6005.73%
$250,000$18,3757.35%$17,1006.84%

Income before state deductions; standard deduction and personal exemptions for the filer (and spouse) only; no dependents, itemized deductions or local taxes.

District of Columbia compared with nearby states

At $75,000 (single), District of Columbia ranks 7 of 51 for state income tax, where 1 is the highest.

StateTax on $75,000Effective rateTop rate
District of Columbia $3,500 4.67% 10.75%
Maryland $3,199 4.27% 6.5%
Virginia $3,498 4.66% 5.75%

More about taxes in District of Columbia

  • DC's 10.75% top rate applies to taxable income over $1 million and uses the same brackets for every filing status.

DC decoupled its standard deduction from the 2025 federal increase; the 2025 amounts ($15,000 single, $30,000 joint) are used because DC had not published 2026 amounts when we checked.

Frequently asked questions

What is the District of Columbia income tax rate for 2026?

Seven brackets from 4% to 10.75%, the same for every filing status. A single filer with $75,000 of income is in the 6.5% bracket but pays an effective 4.67%, because lower slices of income are taxed at lower rates.

How much District of Columbia income tax do I pay on $75,000?

About $3,500 for a single filer — 4.67% of income — after $15,000 of standard deduction. A married couple with $150,000 owes about $8,600.

What deductions does District of Columbia allow?

District of Columbia allows a standard deduction of $15,000 (single) or $30,000 (married filing jointly). Dependent exemptions or credits, where the state offers them, lower the tax further.

Is District of Columbia's income tax higher than its neighbors'?

At $75,000 (single), District of Columbia ranks 7 of 51 for state income tax, where 1 is the highest. Among nearby states, Maryland is lowest at $3,199 and District of Columbia is highest at $3,500.

Estimates only — not tax advice. District of Columbia figures: Tax Foundation, State Individual Income Tax Rates and Brackets, 2026 (as of Jan. 1, 2026); DC Office of Tax and Revenue, 2025 D-40 booklet (standard deduction). Checked October 2026. Your return may include income, deductions and credits this estimate leaves out.