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Live in Ohio, Work in Idaho: Which State Taxes Your Paycheck?

Both states — credit offsets the double taxIdaho withholds

Answer

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

Last verified

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

A Ohio resident taxed by another state on the same income claims the credit for taxes paid to other states on Ohio Schedule of Credits (resident credit). The credit is capped at the Ohio 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 · IdahoForm 43

    File the Idaho nonresident return FIRST — you need the Idaho tax figure before you can complete Ohio.

  2. 2Resident return · OhioOhio Schedule of Credits (resident credit)

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

The two states, side by side

 OhioIdaho
Taxes wagesYes — graduatedYes — flat
Reciprocity partners5 (Form IT 4NR)None
Convenience ruleNoNo
Nonresident returnForm IT 1040 with Schedule IT NRCForm 43
Credit for other-state taxOhio Schedule of Credits (resident credit)Form 39NR
Nonresident safe harbourNone publishedNone published
Local income taxYesNo
Revenue departmentOhio Department of TaxationIdaho State Tax Commission
Last verified

The other direction

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

Idaho to Ohio →

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 Ohio pairs

Questions people actually ask

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

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

Which state should my employer be withholding for?

Idaho. The wages are sourced to Idaho, so Idaho withholding is correct and there is no Ohio 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. Ohio gives residents a credit for tax paid to Idaho on the same income, claimed on Ohio Schedule of Credits (resident credit). The credit is capped at the Ohio tax on that income, so if Idaho taxes it more heavily the excess is not refunded by either state.

How current is this?

The Ohio and Idaho rules on this page were last checked against Ohio Department of Taxation and Idaho State Tax Commission 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.