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

Both states — credit offsets the double taxNew Jersey withholds

Answer

You file twice: New Jersey first, then Mississippi. There is no reciprocity agreement between these two states, so New Jersey taxes the income where it was earned and Mississippi taxes it again as resident income — with the resident credit removing the double charge rather than an exemption form preventing it.

Last verified

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

A Mississippi resident taxed by another state on the same income claims the credit for taxes paid to other states on Form 80-160. The credit is capped at the Mississippi 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 · New JerseyForm NJ-1040NR

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

  2. 2Resident return · MississippiForm 80-160

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

The two states, side by side

 MississippiNew Jersey
Taxes wagesYes — flatYes — graduated
Reciprocity partnersNone1 (Form NJ-165)
Convenience ruleNoOnly against convenience-rule states
Nonresident returnForm 80-205Form NJ-1040NR
Credit for other-state taxForm 80-160Schedule NJ-COJ
Nonresident safe harbourNone publishedNone published
Local income taxNoNo
Revenue departmentMississippi Department of RevenueNew Jersey Division of Taxation
Last verified

The other direction

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

New Jersey to Mississippi →

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 Mississippi pairs

Questions people actually ask

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

You file twice: New Jersey first, then Mississippi. There is no reciprocity agreement between these two states, so New Jersey taxes the income where it was earned and Mississippi taxes it again as resident income — with the resident credit removing the double charge rather than an exemption form preventing it.

Which state should my employer be withholding for?

New Jersey. The wages are sourced to New Jersey, so New Jersey withholding is correct and there is no Mississippi 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. Mississippi gives residents a credit for tax paid to New Jersey on the same income, claimed on Form 80-160. The credit is capped at the Mississippi tax on that income, so if New Jersey taxes it more heavily the excess is not refunded by either state.

How current is this?

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