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Washington D C Tax Calculator

The District of Columbia (DC) Tax Calculator is updated for the 2026/27 tax year. Estimate DC income tax alongside federal income tax, FICA, and Medicare, then review your projected take-home pay.

Quick Access Tools

Quick District of Columbia Tax Calculator

Enter income and filing status, then select Calculate. Use tabs to add itemized deductions, dependents, retirement deferrals, and withholdings. DC does not levy separate county/city income taxes beyond the DC return.

Input key: F Used in Federal tax calculations S Used in State tax calculations

Quick Tax Calculation Detailed Tax Calculation
Filing Information Quick Inputs Income Details Deductions & Adjustments State Options IRA, Pensions & Annuities Withholdings

Filing Information

Set your filing status, dependants and personal details so the calculator can apply the correct Federal and State rules.

Quick Inputs

Provide a summary of your income and deductions to calculate your Federal and State tax position quickly.

Income Details

Enter the specific types of income that contribute to your Federal Adjusted Gross Income.

For Schedule B

Deductions & Adjustments

Deductions & Adjustments

Include any adjustments to income that reduce your Federal/State Adjusted Gross Income.

State Options

Some states apply local income taxes in addition to State tax. Enter your local rate if it applies.

IRA, Pensions & Annuities

Enter the details for your retirement contributions and income sources, which are used to compute values on **Form 8606**. This includes contributions to traditional IRAs, 529 savings plans, and rollovers, as well as income from rental properties, farms, unemployment, and other sources. Additionally, provide information on any disaster-related distributions or IRA rollovers you’ve made, and enter your capital gain distributions if applicable. These inputs are essential for accurately calculating your total retirement-related income and determining your tax liabilities or benefits, specifically regarding IRA deductions and distributions as outlined in **Form 8606**.

Withholdings

Enter withheld amounts to calculate refund or balance due.

How to Calculate Income Tax in the District of Columbia for 2026/27

  1. Enter gross income and any adjustments.
  2. Choose filing status (Single, Married filing jointly, etc.).
  3. Click Calculate to view DC and federal taxes, FICA/Medicare, and take-home pay.

Advanced Options

  • Compare itemized versus federal standard deduction effects in your estimate.
  • Model IRA/401(k) deferrals and other pre-tax benefits.
  • Add withholdings (federal, DC, Medicare, Social Security) to project refund/balance.
  • Include dependents and child-related credits where applicable.

Related Calculators

Additional Resources

Frequently Asked Questions

Quick answers for DC filers: resident vs. part-year rules, nonresident refunds, adjustments, and withholdings.

If I split workdays between D.C. and Virginia, how is it taxed?

Each jurisdiction taxes income earned within its borders—track day counts and use both calculators.

What if I live in Maryland but work remotely for a D.C. employer?

If the work is physically done in MD, D.C. tax doesn’t apply. You’ll owe MD tax instead.

How does D.C. tax compare to Maryland?

D.C. has a higher top rate but no separate county taxes. Maryland’s local add-ons vary by county.

Deep dive: Why does D.C. rank among the highest-taxed U.S. jurisdictions?

Because D.C. combines progressive local rates, limited deductions, and high cost-of-living. However, generous credits (EITC, property, childcare) offset burdens for many households.

Are student loan interest deductions allowed in D.C.?

Yes, through the federal adjustment. Enter your annual interest in the calculator.

Important Notes

All calculations are estimates for guidance only. Always review your return and consider professional advice when submitting official filings.