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Wyoming Tax Tables for 2021

The 2021 Wyoming Tax Tables summarise the state-level rules applied to wages, deductions, credits and taxable income. These tables match the rules used by the Wyoming State Tax Calculator 2021.

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Wyoming Tax Tables for 2021

The tables below outline the income tax structure, deduction amounts, state-level credits and payroll-related rules used for Wyoming in 2021. Wyoming applies a flat income tax to this filing status. All taxable income is taxed at the same rate, with no marginal brackets. This table shows the single rate used in calculations. To understand how flat tax tables differ from progressive systems, see our Tax Tables guide.

Single – Flat Income Tax (2021)

A single flat tax rate applies to all taxable income for Single filers.

Single – Flat Income Tax (2021) – Flat-rate tax structure
BracketRangeRate
10 and over0%

Married filing jointly – Flat Income Tax (2021)

A single flat tax rate applies to all taxable income for Married filing jointly filers.

Married filing jointly – Flat Income Tax (2021) – Flat-rate tax structure
BracketRangeRate
10 and over0%

Married filing separately – Flat Income Tax (2021)

A single flat tax rate applies to all taxable income for Married filing separately filers.

Married filing separately – Flat Income Tax (2021) – Flat-rate tax structure
BracketRangeRate
10 and over0%

Head of household – Flat Income Tax (2021)

A single flat tax rate applies to all taxable income for Head of household filers.

Head of household – Flat Income Tax (2021) – Flat-rate tax structure
BracketRangeRate
10 and over0%

Widowed – Flat Income Tax (2021)

A single flat tax rate applies to all taxable income for Widowed filers.

Widowed – Flat Income Tax (2021) – Flat-rate tax structure
BracketRangeRate
10 and over0%

Wyoming Standard Deduction(2021)

State-level standard deduction amounts for each filing status.

Wyoming Standard Deduction(2021) – State-specific standard deduction.
Filing StatusAmount
Single$0
Married filing jointly$0
Married filing separately$0
Head of household$0
Widowed$0

Wyoming Tax Tables for Related Years

These related years are often reviewed together for comparing bracket changes, deductions and Wyoming updates:

2019202020222023

Frequently Asked Questions

Longer answer: How to mirror a complex payslip without state tax

Match pay frequency; enter pre-tax health, HSA/FSA, retirement, and any post-tax items. For RSUs/bonuses, toggle supplemental. Expect small rounding/timing differences vs payroll.

I live in Wyoming but work in another state—who taxes me?

The work state typically taxes those wages. Compare with the destination state via the State hub.

Do charitable contributions help if there’s no state tax?

They can affect federal itemizing, which impacts your net. Compare with Schedule A.

Deep dive: What drives my effective rate in a no-tax state?

Your effective rate is almost entirely federal plus FICA/Medicare. To optimize: (1) Increase pre-tax benefits (401(k)/HSA/FSA) if eligible; (2) Verify credits/dependents; (3) Consider Roth vs Traditional for long-term planning; (4) Use extra withholding if you expect large non-wage income (e.g., gains).

What if a figure looks out of date?

We keep tables current for 2021. If something seems off, contact us with details and we’ll review quickly.

Important Notes

All calculations are estimates for guidance only. Always review your return and consider professional advice when submitting official filings.