Wyoming State Income Tax Calculator
Calculate your 2026 Wyoming state income tax. See your bracket breakdown, effective rate, and how Wyoming compares to neighboring states.
Your Tax Inputs
The annual amount is gross income minus entered pre-tax deductions and modeled federal and state income tax. Monthly and weekly amounts divide it by 12 and 52. These allocations exclude Social Security and Medicare (FICA), local taxes, other payroll taxes, and unmodeled paycheck deductions. They do not estimate paycheck take-home or actual withholding.
Effective State Income Tax Rate vs Neighboring States
About Wyoming state taxes (Tax year 2026)
Wyoming has no state income tax on individuals or corporations. The state funds its government primarily through mineral severance taxes (coal, oil, natural gas), sales tax, and property taxes.
Groceries (unprepared food) are exempt. Prescription drugs are exempt.
Wyoming is one of the most tax-friendly states in the nation with no income tax and a low combined sales tax rate. Mineral revenue subsidizes state operations significantly.
Filing in Wyoming: returns for tax year 2026 are administered by the Wyoming Department of Revenue and are generally filed in 2027 by the federal April deadline unless Wyoming declares a state-specific extension. Tax type on this return: None. Top marginal rate: 0%. State sales-tax rate: 4%. For the most current contact info, see the Federation of Tax Administrators directory.
Wyoming — Does Wyoming have a state income tax? No. Wyoming has no personal or corporate income tax. It is one of nine states that do not levy an income tax on individuals.
Wyoming — What is the sales tax in Wyoming? Wyoming has a 4.0% state sales tax. With local taxes, the average combined rate is about 5.39%, well below the national average.
Wyoming — How does Wyoming fund its government? Wyoming relies primarily on mineral severance taxes (coal, oil, natural gas), sales tax, property taxes, and federal mineral royalties to fund state and local government.
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How this page is reviewed
See methodology, assumptions & sources
| Risk tier | High YMYL |
|---|---|
| Author | Calculover Editorial Team Tax education |
| Editorial owner | Calculover Tax & Payroll Desk State-tax methodology owner |
| Reviewer | Calculover Editorial Review Government-source and limitation review |
| Last reviewed | 2026-11-06 |
| Last verified | 2026-11-06 |
| Data effective date | 2026-01-01 |
| Jurisdiction | Wyoming |
Methodology
These pages estimate annual state income tax for the selected 2026 jurisdiction and filing status. The route's coverage panel identifies the supported income basis, deductions, credits and exclusions.
Assumptions
- Enter the income basis and eligible pre-tax deductions requested by the calculator; gross wages, federal AGI and state AGI are not interchangeable.
- Some methods require confirmed state facts or explicit projection assumptions. An unavailable component is not zero tax.
Limitations
- The estimate excludes unmodeled income, adjustments, local taxes and special filing situations. Utah's indexed-credit assumptions remain provisional while final 2026 instructions are pending.
- Annual liability differs from withholding and paycheck take-home. Confirm the current official forms and source versions for a complete return.
Sources
- State Tax Rates, Federation of Tax Administrators
- State Individual Income Tax Rates and Brackets, Tax Foundation
- State Government Resources, Internal Revenue Service
Professional guidance: This page is for state-tax education only and is not tax, legal, financial, or investment advice. State tax decisions and multi-state filing should be reviewed with a CPA or enrolled agent licensed in the relevant states.