Multistate rules: credits, part-year residents and the Compact
Last checked Nov 3, 2026
How each state keeps people who live in one state and earn in another from being taxed twice. Two different tools are at work. For income earned while a resident and also taxed by another state, the home state gives a credit for the other state's tax. For a part-year resident's income earned while not a resident, most states keep it out with a subtraction, exclusion or allocation, not a credit. Also here: reverse credits for nonresidents, local tax credits, and Multistate Tax Compact membership. From the 2025 forms and instructions, the statutes and the Multistate Tax Commission.
How a part-year resident keeps income earned while not a resident out of the state's tax. A subtraction or exclusion leaves it out of income; an allocation or proration figures the tax and keeps the in-state share; a few states use a credit instead. This is separate from the credit for tax paid to another state on income earned while a resident. Click a state for its rules.
A reverse credit lets a nonresident who works in the state credit the tax their home state charges on the same income, so the home state gives no credit for it. Click a state for its rules.
Membership in the Multistate Tax Commission, which runs joint audits and model apportionment rules for corporate and business taxes. Click a state for its rules.
Reverse credits
These states give the credit to nonresidents instead of their home states, so a resident of a listed state claims the credit on the nonresident return, not at home.
- Arizona credits residents of California, Indiana, Oregon, Virginia
- California credits residents of Arizona, Guam, Oregon, Virginia
- Indiana credits residents of Arizona, Oregon, District of Columbia
- Oregon credits residents of Arizona, California, Indiana, Virginia
- Virginia credits residents of Arizona, California, District of Columbia, Oregon
Every state
Reciprocal wage agreements are on the withholding page.
| State | Resident credit | Part-year: income while a nonresident | Part-year: resident-period credit | Reverse credit for | Compact |
|---|---|---|---|---|---|
| Alabama | Schedule CR, Credit For Taxes Paid To Other... | Other method | Yes | none | compact member |
| Alaska | No individual income tax | compact member | |||
| Arizona | Arizona Form 309, Credit for Taxes Paid to... | Allocated or prorated | Yes | California, Indiana, Oregon, Virginia | associate member |
| Arkansas | Form AR1000TC, Schedule of Tax Credits and... | Allocated or prorated | ? | none | compact member |
| California | Schedule S, Other State Tax Credit (attached to... | Allocated or prorated | Yes | Arizona, Guam, Oregon, Virginia | sovereignty member |
| Colorado | Form DR 0104CR, Individual Credit Schedule, Part... | Allocated or prorated | Yes | none | compact member |
| Connecticut | Form CT-1040, Schedule 2, Credit for Income Taxes... | Allocated or prorated | Yes | none | associate member |
| Delaware | Form PIT-RES, Line 28 Worksheet (Credit for Taxes... | Allocated or prorated | Yes | none | sovereignty member |
| District of Columbia | Out of State tax credit, Calculation K (one for... | Subtracted from income | Yes | none | compact member |
| Florida | No individual income tax | associate member | |||
| Georgia | Worksheet for Other State(s) Tax Credit in the... | Excluded from income | Yes | none | associate member |
| Hawaii | Schedule CR, Schedule of Tax Credits, line 12... | Allocated or prorated | Yes | none | compact member |
| Idaho | Form 39R, Resident Supplemental Schedule, Part C:... | Allocated or prorated | Yes | none | compact member |
| Illinois | Schedule CR, Credit for Tax Paid to Other States... | Allocated or prorated | Yes | none | associate member |
| Indiana | Form IT-40, Schedule 6: Offset Credits, line 5,... | Allocated or prorated | Yes | Arizona, Oregon, District of Columbia | associate member |
| Iowa | IA 130 Out-of-State Tax Credit (41-130), one for... | Nonresident credit | Yes | none | associate member |
| Kansas | Worksheet for Residents in the Form K-40... | Allocated or prorated | Yes | none | compact member |
| Kentucky | Allocated or prorated | ? | none | sovereignty member | |
| Louisiana | Form IT-540, Nonrefundable Priority 1 Credits,... | Allocated or prorated | Yes | none | sovereignty member |
| Maine | Nonresident credit | ? | none | associate member | |
| Maryland | Form 502CR, Part A, Credit for Income Taxes Paid... | Subtracted from income | Yes | none | associate member |
| Massachusetts | Form 1, Line 30 Worksheet for Taxes Due Any Other... | Excluded from income | Yes | none | associate member |
| Michigan | Allocated or prorated | ? | none | sovereignty member | |
| Minnesota | Schedule M1CR, Credit for Income Tax Paid to... | Allocated or prorated | Yes | none | sovereignty member |
| Mississippi | Form 80-160, Tax Credit For Income Tax Paid To... | Excluded from income | No | none | associate member |
| Missouri | Allocated or prorated | ? | none | compact member | |
| Montana | Form 2, Schedule III, Part II, Credit for Income... | Allocated or prorated | Yes | none | compact member |
| Nebraska | Form 1040N, Nebraska Schedule II, Credit for Tax... | Allocated or prorated | No | none | associate member |
| Nevada | No individual income tax | associate member | |||
| New Hampshire | No individual income tax | associate member | |||
| New Jersey | Schedule NJ-COJ, Credit for Income or Wage Taxes... | Excluded from income | Yes | none | sovereignty member |
| New Mexico | Line 20 Worksheet for Computation of Allowable... | Allocated or prorated | ? | none | compact member |
| New York | Form IT-112-R, New York State Resident Credit... | Allocated or prorated | Yes | none | associate member |
| North Carolina | Form D-400TC, Part 1, Credit for Income Tax Paid... | Allocated or prorated | Yes | none | associate member |
| North Dakota | Schedule ND-1CR, Credit for Income Tax Paid to... | Allocated or prorated | Yes | none | compact member |
| Ohio | Form IT RC, Ohio Resident Credit Calculation | Nonresident credit | Yes | none | associate member |
| Oklahoma | Form 511-TX, Credit for Tax Paid to Another State | Allocated or prorated | Yes | none | associate member |
| Oregon | Schedule OR-ASC, section D (Form OR-40 filers),... | Allocated or prorated | Yes | Arizona, California, Indiana, Virginia | compact member |
| Pennsylvania | PA Schedule G-L, Resident Credit for Taxes Paid... | Excluded from income | Yes | none | associate member |
| Rhode Island | RI Schedule II, Credit for Income Taxes Paid to... | Allocated or prorated | Yes | none | sovereignty member |
| South Carolina | Form SC1040TC with the SC1040TC Worksheet, Credit... | Other method | Yes | none | associate member |
| South Dakota | No individual income tax | associate member | |||
| Tennessee | No individual income tax | associate member | |||
| Texas | No individual income tax | compact member | |||
| Utah | Form TC-40S, Credit for Income Tax Paid to... | Allocated or prorated | Yes | none | compact member |
| Vermont | Allocated or prorated | Yes | none | sovereignty member | |
| Virginia | Schedule OSC, Credit for Tax Paid to Another... | Subtracted from income | Yes | Arizona, California, District of Columbia, Oregon | associate member |
| Washington | No individual income tax | compact member | |||
| West Virginia | Schedule E, Credit for Income Tax Paid to Another... | Allocated or prorated | Yes | none | sovereignty member |
| Wisconsin | Schedule OS, Credit for Net Tax Paid to Another... | Allocated or prorated | Yes | none | associate member |
| Wyoming | No individual income tax | associate member | |||
Informational only, not tax advice. Credit limits, qualifying taxes and attachments differ by state; open a state for the form, the line and the source.