1Washington
Lowest17.9%
Overall effective tax rate
- Net
- Federal
- State
- FICA
- Federal income tax
- $7,670
- State income tax
- $0
- Payroll tax (FICA)
- $5,738
- Total tax
- $13,408
- Net income (annual)
- $61,593
Tax year 2026 · state vs state
On a $75,000 salary (single filer, 2026), you pay $2,592 less state income tax a year in Washington than in Colorado, which is about $216 a month. At $150,000 the gap is $5,892 in favor of Washington.
Colorado: 4.4% flatWashington: no state taxUpdated October 10, 2026
Estimate for education only, not tax advice. 2026 federal and state rules, standard deductions, no local taxes. How we calculate.
Comparing 2 states, sorted by lowest overall tax rate.
17.9%
Overall effective tax rate
21.3%
Overall effective tax rate
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Your take-home pay, spread across the year
Washington
Colorado
Estimates use 2026 federal and state rates, the standard deduction for your filing status and no local taxes. Rankings use state income tax only.
| Colorado | Washington | |
|---|---|---|
| Wage income tax | Flat 4.4% | No tax on wages |
| Top rate | 4.4% | 0% |
| Lowest rate | 4.4% | 0% |
| Deductions and credits (single) | $16,100 standard deduction | Not applicable |
The same salary can leave you with different take-home pay depending on the state. This table applies each state’s 2026 rules to a single filer with no pre-tax contributions.
| Income | CO state tax | WA state tax | Difference | CO take-home | WA take-home |
|---|---|---|---|---|---|
| $30,000 | $612 | $0 | $612 less in Washington | $25,673 | $26,285 |
| $40,000 | $1,052 | $0 | $1,052 less in Washington | $33,268 | $34,320 |
| $50,000 | $1,492 | $0 | $1,492 less in Washington | $40,863 | $42,355 |
| $60,000 | $1,932 | $0 | $1,932 less in Washington | $48,458 | $50,390 |
| $75,000 | $2,592 | $0 | $2,592 less in Washington | $59,001 | $61,593 |
| $100,000 | $3,692 | $0 | $3,692 less in Washington | $75,488 | $79,180 |
| $150,000 | $5,892 | $0 | $5,892 less in Washington | $107,899 | $113,791 |
| $250,000 | $10,292 | $0 | $10,292 less in Washington | $172,890 | $183,182 |
Single filer, 2026, federal standard deduction. Take-home is after federal, state and payroll tax. No local taxes.
| Income | CO state tax | WA state tax | Difference | CO take-home | WA take-home |
|---|---|---|---|---|---|
| $75,000 | $1,883 | $0 | $1,883 less in Washington | $62,739 | $64,623 |
| $100,000 | $2,983 | $0 | $2,983 less in Washington | $81,727 | $84,710 |
| $150,000 | $5,183 | $0 | $5,183 less in Washington | $118,002 | $123,185 |
| $250,000 | $9,583 | $0 | $9,583 less in Washington | $187,885 | $197,468 |
Married filing jointly, 2026, federal standard deduction. Uses each state's joint brackets where they differ.
For a single filer, Colorado and Washington charge the same state income tax (nothing) up to roughly $17,500 of income. Above that, Washington is the lower-tax state.
| 4.4% | Over $0 |
Washington does not tax wages. It taxes long-term capital gains above a threshold (7% and 9% tiers) and charges payroll premiums for paid family leave, which are not included here.
Full details for each state: Colorado income tax calculator and Washington income tax calculator. Federal rates are on the 2026 federal tax brackets page.
Washington is lower at $75,000: $0 of state income tax versus $2,592 in Colorado. At $150,000 it is $5,892 in Colorado and $0 in Washington. For a single filer, Colorado and Washington charge the same state income tax (nothing) up to roughly $17,500 of income. Above that, Washington is the lower-tax state.
A single filer keeping $75,488 a year in Colorado would keep $79,180 in Washington after federal, state and payroll tax. The difference is $3,692 a year, or $308 a month.
Colorado uses a flat 4.4% rate; Washington has no tax on wages. State deductions and exemptions also differ, which changes how much income is taxed.
No. It covers federal income tax, Social Security, Medicare and state income tax only. City, county, sales and property taxes are not included, and they can change the real cost of living in each state.
State income tax is one cost among many. Property and sales taxes, housing, insurance and wages also differ, and you may owe tax to both states in the year you move. Use this comparison as one input and confirm details with a tax professional.
Last checked October 10, 2026. Confirm with your state tax agency before filing.
Estimates for education only, not tax, legal or financial advice. Not a substitute for a tax professional or your state revenue department.