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Live in Maryland, Work in District of Columbia: Which State Taxes Your Paycheck?

Nonresidents are exempt by statuteMaryland withholds

Answer

Only Maryland taxes these wages. Unlike a state, District of Columbia has no power to tax nonresidents' income — the exemption is statutory rather than negotiated, and it reaches residents of all fifty states. Give your employer Form D-4A to certify nonresidence and file the Maryland resident return.

Last verified

The District of Columbia is not a state, and the difference shows up directly in a Maryland resident's paycheck. When Congress granted home rule it withheld the power to tax nonresidents, so the District taxes its own residents and nobody else.

The District is barred by section 602(a)(5) of the District of Columbia Home Rule Act from taxing the income of anyone who is not a District resident. A nonresident working in DC files Form D-4A with their employer to certify nonresidence, and files no District return at all. This is the broadest nonresident exemption in the country and it reaches residents of all fifty states.

The certificate goes to your employer's payroll department, not to District of Columbia Office of Tax and Revenue, and it is not retroactive — filing it in June does not recover District of Columbia tax withheld in January. That money comes back only by filing a District of Columbia nonresident return for the year and claiming a refund.

What you file

  1. 1Give to your employer · District of ColumbiaForm D-4A

    Give your employer Form D-4A to certify that you do not live in District of Columbia. District of Columbia cannot tax a nonresident's wages, so no District of Columbia return is required.

  2. 2Resident return · Maryland

    File a Maryland resident return reporting all of your income.

The two states, side by side

 MarylandDistrict of Columbia
Taxes wagesYes — graduatedYes — graduated
Reciprocity partners4 (Form MW507)2 (Form D-4A)
Convenience ruleNoNo
Nonresident returnForm 505 with Form 505NRNone — nonresidents exempt
Credit for other-state taxForm 502CRSchedule U (Form D-40)
Nonresident safe harbourNone publishedNot applicable
Local income taxYesNo
Revenue departmentComptroller of MarylandDistrict of Columbia Office of Tax and Revenue
Last verified

The other direction

Reversing the commute does not always reverse the answer. Living in District of Columbia and working in Maryland gives:Reciprocal agreement — file the exemption form.

District of Columbia to Maryland →

Same two states, different situation

The withholding answer turns on how you are paid and where the work happens, not only on which two states are involved.

Other Maryland pairs

Questions people actually ask

I live in Maryland and work in District of Columbia. Which state takes the tax out of my paycheck?

Only Maryland taxes these wages. Unlike a state, District of Columbia has no power to tax nonresidents' income — the exemption is statutory rather than negotiated, and it reaches residents of all fifty states. Give your employer Form D-4A to certify nonresidence and file the Maryland resident return.

Which state should my employer be withholding for?

Maryland. Your employer should withhold Maryland tax rather than District of Columbia tax on these wages, but only once you have given payroll Form D-4A — the exemption is not automatic and it does not apply retroactively. If a District of Columbia line is showing on your pay stub, raise it with payroll now rather than at filing time.

What if District of Columbia tax was already withheld from my pay?

File Form D-4A with your employer to stop it going forward, then recover what was already taken by filing a District of Columbia nonresident return for that year and claiming a refund of the full amount. Maryland will still expect its own tax on the same wages, so do not treat the refund as a windfall.

How current is this?

The Maryland and District of Columbia rules on this page were last checked against Comptroller of Maryland and District of Columbia Office of Tax and Revenue on 2026-08-07. We re-check the full grid every December after state legislative sessions close, and re-check the convenience-of-the-employer states quarterly because that is where the rules move fastest.

Sources

Every fact above comes from the revenue department that publishes the rule. We do not cite secondary summaries, and we do not restate a figure we could not find at source.