Skip to content
statelinetax.comChecker

Live in Delaware, Work in Mississippi: Which State Taxes Your Paycheck?

Both states — credit offsets the double taxMississippi withholds

Answer

Both states tax the same wages, and a credit undoes the overlap. Mississippi withholds as your work state and you file a Mississippi nonresident return; Delaware taxes residents on all income, so you also file at home and claim the credit for tax paid to Mississippi. File Mississippi first.

Last verified

Without an agreement between Delaware and Mississippi, the overlap is handled after the fact rather than prevented. That is why the filing order matters: the Mississippi figure is an input to the Delaware return, so completing Delaware first means doing it twice.

A Delaware resident taxed by another state on the same income claims the credit for taxes paid to other states on Schedule I (Form PIT-RES). The credit is capped at the Delaware tax on that income, so it removes the double tax but never refunds the excess when the other state charges more.

What you file

  1. 1Nonresident return · MississippiForm 80-205

    File the Mississippi nonresident return FIRST — you need the Mississippi tax figure before you can complete Delaware.

  2. 2Resident return · DelawareSchedule I (Form PIT-RES)

    File a Delaware resident return reporting all income, then claim the credit for tax paid to Mississippi. The credit is capped at what Delaware would have charged on that same income, so if Mississippi taxes it at a higher rate the difference is not refunded.

The two states, side by side

 DelawareMississippi
Taxes wagesYes — graduatedYes — flat
Reciprocity partnersNoneNone
Convenience ruleYes — general ruleNo
Nonresident returnForm PIT-NONForm 80-205
Credit for other-state taxSchedule I (Form PIT-RES)Form 80-160
Nonresident safe harbourNone publishedNone published
Local income taxYesNo
Revenue departmentDelaware Division of RevenueMississippi Department of Revenue
Last verified

The other direction

Reversing the commute does not always reverse the answer. Living in Mississippi and working in Delaware gives:Both states — credit offsets the double tax.

Mississippi to Delaware →

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 Delaware pairs

Questions people actually ask

I live in Delaware and work in Mississippi. Which state takes the tax out of my paycheck?

Both states tax the same wages, and a credit undoes the overlap. Mississippi withholds as your work state and you file a Mississippi nonresident return; Delaware taxes residents on all income, so you also file at home and claim the credit for tax paid to Mississippi. File Mississippi first.

Which state should my employer be withholding for?

Mississippi. The wages are sourced to Mississippi, so Mississippi withholding is correct and there is no Delaware withholding to set up.

Will I end up paying tax twice on the same income?

Not twice over, but you will pay the higher of the two rates. Delaware gives residents a credit for tax paid to Mississippi on the same income, claimed on Schedule I (Form PIT-RES). The credit is capped at the Delaware tax on that income, so if Mississippi taxes it more heavily the excess is not refunded by either state.

How current is this?

The Delaware and Mississippi rules on this page were last checked against Delaware Division of Revenue and Mississippi Department of 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.