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Tax year 2026 · state vs state

Idaho vs Oregon Income Tax Comparison (2026)

On a $75,000 salary (single filer, 2026), you pay $2,866 less state income tax a year in Idaho than in Oregon, which is about $239 a month. At $150,000 the gap is $5,708 in favor of Idaho.

Idaho: 5.3% flatOregon: up to 9.9%Updated October 10, 2026

Compare Idaho and Oregon for your income

Estimate for education only, not tax advice. 2026 federal and state rules, standard deductions, no local taxes. How we calculate.

State comparison

Comparing 2 states, sorted by lowest overall tax rate.

1Idaho

Lowest

21.7%

Overall effective tax rate

  • Net
  • Federal
  • State
  • FICA
Federal income tax
$7,670
State income tax
$2,867
Payroll tax (FICA)
$5,738
Total tax
$16,274
Net income (annual)
$58,726

2Oregon

25.5%

Overall effective tax rate

  • Net
  • Federal
  • State
  • FICA
Federal income tax
$7,670
State income tax
$5,733
Payroll tax (FICA)
$5,738
Total tax
$19,140
Net income (annual)
$55,860

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💰 Monthly breakdown

Your take-home pay, spread across the year

Idaho

Monthly gross$6,250
Monthly tax$1,356
Monthly take-home$4,894

Oregon

Monthly gross$6,250
Monthly tax$1,595
Monthly take-home$4,655

Estimates use 2026 federal and state rates, the standard deduction for your filing status and no local taxes. Rankings use state income tax only.

Idaho vs Oregon: how the two systems differ

IdahoOregon
Wage income taxFlat 5.3%Progressive, 4 brackets
Top rate5.3%9.9%
Lowest rate5.3%4.75%
Deductions and credits (single)$16,100 standard deduction$2,910 standard deduction, $256 personal credit

State income tax and take-home pay at every salary

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.

IncomeID state taxOR state taxDifferenceID take-homeOR take-home
$30,000$482$1,795$1,314 less in Idaho$25,803$24,490
$40,000$1,012$2,670$1,659 less in Idaho$33,308$31,650
$50,000$1,542$3,545$2,004 less in Idaho$40,813$38,810
$60,000$2,072$4,420$2,349 less in Idaho$48,318$45,970
$75,000$2,867$5,733$2,866 less in Idaho$58,726$55,860
$100,000$4,192$7,920$3,729 less in Idaho$74,988$71,260
$150,000$6,842$12,549$5,708 less in Idaho$106,949$101,242
$250,000$12,142$22,449$10,308 less in Idaho$171,040$160,733

Single filer, 2026, federal standard deduction. Take-home is after federal, state and payroll tax. No local taxes.

Married filing jointly

IncomeID state taxOR state taxDifferenceID take-homeOR take-home
$75,000$1,758$4,903$3,145 less in Idaho$62,864$59,719
$100,000$3,083$7,091$4,007 less in Idaho$81,627$77,619
$150,000$5,733$11,466$5,732 less in Idaho$117,452$111,719
$250,000$11,033$20,216$9,182 less in Idaho$186,435$177,252

Married filing jointly, 2026, federal standard deduction. Uses each state's joint brackets where they differ.

Does the lower-tax state change as income rises?

Across every income from $10,000 to $1,000,000 that we tested, Idaho charges the same or less state income tax than Oregon for a single filer, so there is no income level where the ranking flips.

Rates side by side

Idaho (single filers)

5.3%Over $4,811

Oregon (single filers)

4.75%Up to $4,550
6.75%$4,551 to $11,400
8.75%$11,401 to $125,000
9.9%Over $125,000

Full details for each state: Idaho income tax calculator and Oregon income tax calculator. Federal rates are on the 2026 federal tax brackets page.

Idaho vs Oregon FAQ

Which has lower income tax, Idaho or Oregon?+

Idaho is lower at $75,000: $2,867 of state income tax versus $5,733 in Oregon. At $150,000 it is $6,842 in Idaho and $12,549 in Oregon. Across every income from $10,000 to $1,000,000 that we tested, Idaho charges the same or less state income tax than Oregon for a single filer, so there is no income level where the ranking flips.

How much more do I keep on $100,000 in Idaho versus Oregon?+

A single filer keeping $74,988 a year in Idaho would keep $71,260 in Oregon after federal, state and payroll tax. The difference is $3,729 a year, or $311 a month.

How do the Idaho and Oregon income tax systems differ?+

Idaho uses a flat 5.3% rate; Oregon uses progressive rates up to 9.9%. State deductions and exemptions also differ, which changes how much income is taxed.

Are local taxes included in this Idaho vs Oregon comparison?+

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.

Should I move from Idaho to Oregon to save on taxes?+

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.

Sources

Last checked October 10, 2026. Confirm with your state tax agency before filing.

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Estimates for education only, not tax, legal or financial advice. Not a substitute for a tax professional or your state revenue department.