Commuter taxes 2026

Live in Colorado, work in Oklahoma

Without wage reciprocity, the work state may tax wages earned there. Your home state generally offers a limited credit for eligible tax paid on the same income. Filing requirements, credit limits and local taxes need a separate check.

Official tax guidance for both states

Check withholding, filing requirements and current forms with each state's tax agency.

Agency directory checked 2026-10-01 against the IRS state-government directory. This verifies the agency links, not an individual tax result. Use forms for the year you are filing.

Before you use this estimate

This model assumes a full-year resident of Colorado, ordinary employee wages and all workdays physically in Oklahoma. Check exemption eligibility before treating a work-state amount of $0 as your own result. Withholding is a prepayment, not final tax liability. Other income, a move during the year, remote work and separate local taxes or credits can change the result.

State income tax: $3,955 a year

Modeled annual state income tax for living in Colorado and working in Oklahoma: about $3,955 on $100,000 of wages, $263 more than if you worked in Colorado.

Without wage reciprocity, the work state may tax wages earned there. Your home state generally offers a limited credit for eligible tax paid on the same income. Filing requirements, credit limits and local taxes need a separate check.

Tax guide and official sources: live in Colorado, work in Oklahoma

Official agency starting points: Colorado tax agency (opens in new tab) · Oklahoma tax agency (opens in new tab). These directory links identify the selected states' agencies, not your filing obligations. Check their individual-tax guidance and forms for the year you are filing.

Tax to Oklahoma
$3,955
nonresident
Tax to Colorado
$0
resident, after credit
Total state tax
$3,955
Typical state returns
2

This is the usual filing pattern, not a determination that you must file. Filing thresholds, age or dependent status, other income and withholding refunds can change which returns you need.

How this $100,000 estimate adds up

These steps follow the selected home, work state, salary and filing status. They reconcile the model's annual liability, not the amounts withheld from your paycheck.

Modeled state income tax for Colorado residence and Oklahoma work
StepOklahoma work stateColorado home state
Tax before the modeled other-state credit$3,955$3,692
Modeled other-state credit subtracted$0$3,692
Tax after that credit$3,955$0

Total: $3,955 + $0 = $3,955 a year. Amounts are rounded for display. Work-state wage exemptions, when applicable, are already reflected in the first row; they are not an other-state credit.

The modeled credit is applied in Colorado, the home state. Actual eligibility and credit limits require the state instructions. Included county components stay in these amounts; excluded local taxes and credits stay excluded. Federal income tax, payroll programs and refund eligibility are outside this reconciliation.

State tax at different salaries

WagesTo OKTo COModeled totalIf you worked in CO
$50,000$1,705$0$1,705$1,492
$75,000$2,830$0$2,830$2,592
$100,000$3,955$0$3,955$3,692
$150,000$6,205$0$6,205$5,892
$250,000$10,705$0$10,705$10,292

Single filer, all wages earned in Oklahoma, 2026 state tax rules, standard deductions. Local income taxes not included.

What to do

Frequently asked questions

Do I pay Oklahoma income tax if I live in Colorado?

Yes. Oklahoma taxes wages earned there by nonresidents. On $100,000 that's about $3,955.

Do I have to file taxes in both Colorado and Oklahoma?

Usually yes: a nonresident return in Oklahoma and a resident return in Colorado, where you claim a credit for the tax paid to Oklahoma. File the Oklahoma return first.

Will I be taxed twice?

The modeled state credit reduces overlap on eligible wages; separate local taxes or sourcing differences can still leave additional tax. Colorado credits the tax you pay Oklahoma, so your total is about $3,955 on $100,000, compared with $3,692 if you also worked in Colorado. Local city or county taxes may still apply.

Related

Rules reviewed 2026-09-24 from state revenue departments and the Tax Foundation. Estimates only; confirm with each state's revenue department.