Tax Bracket Calculator for Wyoming (WY) — Free Calculator

Wyoming Tax Brackets (2026)

Wyoming has no state income tax. Residents are only subject to federal income tax brackets.

Wyoming has no individual income tax and derives state revenue primarily from mineral extraction taxes (oil, gas, coal) and sales taxes. Wyoming is popular for establishing LLCs and asset protection structures due to favorable laws and no income tax. Along with South Dakota, Wyoming is a top state for trust and LLC formation.

Federal Tax Brackets Still Apply to Wyoming Residents

Regardless of Wyoming's state tax rules, all residents pay federal income tax. Federal brackets for 2024 range from 10% (on income up to $11,600 for single filers) to 37% (on income over $609,350). Your effective federal rate is typically well below the top marginal rate due to the graduated bracket structure.

Effective vs. Marginal Rate in Wyoming

Your marginal rate is the rate on your last dollar of income. Your effective rate is your total tax divided by total income. For Wyoming residents with no state tax, the effective state rate is 0%. The median household income in Wyoming is $65,204.

Data: Tax Foundation (2024), IRS Statistics of Income, US Census Bureau ACS 2023. Updated 2024–2025. Figures reflect state averages — consult a licensed CPA for personalized tax advice.

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Frequently Asked Questions

What tax brackets apply to Wyoming residents?

Wyoming has no state income tax, so only federal tax brackets apply. Federal brackets range from 10% to 37% depending on income.

What is the difference between marginal and effective tax rate in Wyoming?

Your marginal rate is the rate on your highest dollar of income. Your effective rate is your total tax burden divided by total income. In Wyoming, the state effective rate is 0%.

Does Wyoming have different tax brackets for married filers?

Wyoming has no state income tax, so filing status doesn't affect state taxes. Federal brackets do differ for married filing jointly vs. single.

How does this tax bracket calculator work for Wyoming?

Enter your income and filing status. The calculator applies both federal and Wyoming state tax brackets to show your marginal rate, effective rate, and total estimated tax. Since Wyoming has no income tax, only federal brackets are applied.