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

Both states — credit offsets the double taxDelaware withholds

Answer

Expect withholding in Delaware and a return in both. Oregon and Delaware hold no reciprocal agreement, so the overlap is resolved after the fact: Delaware taxes the Delaware-source wages, and your Oregon resident return claims a credit for that tax against the Oregon liability on the same income.

Last verified

Two states can lawfully tax the same wages: Delaware because the work happened there, Oregon because you live there. Nothing prevents the overlap in advance — it is unwound afterwards, on the Oregon return, through the credit for taxes paid to another state.

A Oregon resident taxed by another state on the same income claims the credit for taxes paid to other states on Schedule OR-ASC-NP. The credit is capped at the Oregon tax on that income, so it removes the double tax but never refunds the excess when the other state charges more.

Delaware also has a layer below the state one, and it is the layer that survives every agreement: Wilmington levies a city earned income tax on wages earned inside the city, collected by the city rather than the Division of Revenue.

What you file

  1. 1Nonresident return · DelawareForm PIT-NON

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

  2. 2Resident return · OregonSchedule OR-ASC-NP

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

The two states, side by side

 OregonDelaware
Taxes wagesYes — graduatedYes — graduated
Reciprocity partnersNoneNone
Convenience ruleNoYes — general rule
Nonresident returnForm OR-40-NForm PIT-NON
Credit for other-state taxSchedule OR-ASC-NPSchedule I (Form PIT-RES)
Nonresident safe harbourNone publishedNone published
Local income taxYesYes
Revenue departmentOregon Department of RevenueDelaware Division of Revenue
Last verified

The other direction

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

Delaware to Oregon →

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 Oregon pairs

Questions people actually ask

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

Expect withholding in Delaware and a return in both. Oregon and Delaware hold no reciprocal agreement, so the overlap is resolved after the fact: Delaware taxes the Delaware-source wages, and your Oregon resident return claims a credit for that tax against the Oregon liability on the same income.

Which state should my employer be withholding for?

Delaware. The wages are sourced to Delaware, so Delaware withholding is correct and there is no Oregon 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. Oregon gives residents a credit for tax paid to Delaware on the same income, claimed on Schedule OR-ASC-NP. The credit is capped at the Oregon tax on that income, so if Delaware taxes it more heavily the excess is not refunded by either state.

How current is this?

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