Idaho vs Washington: Salary After Tax Comparison (2026)
On a $75,000 salary, Washington puts $3,416 more in your pocket each year compared to Idaho. Idaho has a state income tax (top rate 5.8%), while Washington has no state income tax.
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Idaho
Annual Take-Home
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Washington
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Pre-Computed Breakdown by Salary
Gross Salary Idaho Net Washington Net Difference Winner
$40,000 $32,934 $34,320 $1,386 Washington
$60,000 $47,844 $50,390 $2,546 Washington
$75,000 $58,176 $61,593 $3,416 Washington
$100,000 $74,314 $79,180 $4,866 Washington
$125,000 $90,387 $96,704 $6,316 Washington
$150,000 $106,025 $113,791 $7,766 Washington
Which State Is Better for Your Salary?
Washington is the better choice for most income levels — workers keep more of their paycheck consistently.
Keep in mind that take-home pay is only one factor. Cost of living, housing, and local taxes also play a major role in how far your paycheck actually goes.
Net Pay Comparison — Bar Chart
State Tax Facts
Idaho
Idaho has a flat state income tax rate of 5.8%.
- Income Tax: Yes (top rate 5.80%)
- Standard Deduction: $16,100
Washington
Washington has no state income tax.
- Income Tax: None
- Standard Deduction: $0
Cost of Living Comparison
Idaho
Major city: Boise
Avg 1BR rent: $1,200/mo
COL tier: medium
Min comfortable income: $40,000/yr
Washington
Major city: Seattle
Avg 1BR rent: $1,900/mo
COL tier: high
Min comfortable income: $58,000/yr