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Tax year 2026 · state vs state

Idaho vs Pennsylvania Income Tax Comparison (2026)

On a $75,000 salary (single filer, 2026), you pay $564 less state income tax a year in Pennsylvania than in Idaho, which is about $47 a month. At $150,000 the gap is $2,237 in favor of Pennsylvania.

Idaho: 5.3% flatPennsylvania: 3.07% flatUpdated October 10, 2026

Compare Idaho and Pennsylvania 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.

1Pennsylvania

Lowest

20.9%

Overall effective tax rate

  • Net
  • Federal
  • State
  • FICA
Federal income tax
$7,670
State income tax
$2,303
Payroll tax (FICA)
$5,738
Total tax
$15,710
Net income (annual)
$59,290

2Idaho

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

Advanced analysis (optional)

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💰 Monthly breakdown

Your take-home pay, spread across the year

Pennsylvania

Monthly gross$6,250
Monthly tax$1,309
Monthly take-home$4,941

Idaho

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

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 Pennsylvania: how the two systems differ

IdahoPennsylvania
Wage income taxFlat 5.3%Flat 3.07%
Top rate5.3%3.07%
Lowest rate5.3%3.07%
Deductions and credits (single)$16,100 standard deductionNone in this model

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 taxPA state taxDifferenceID take-homePA take-home
$30,000$482$921$439 less in Idaho$25,803$25,364
$40,000$1,012$1,228$216 less in Idaho$33,308$33,092
$50,000$1,542$1,535$7 less in Pennsylvania$40,813$40,820
$60,000$2,072$1,842$230 less in Pennsylvania$48,318$48,548
$75,000$2,867$2,303$564 less in Pennsylvania$58,726$59,290
$100,000$4,192$3,070$1,122 less in Pennsylvania$74,988$76,110
$150,000$6,842$4,605$2,237 less in Pennsylvania$106,949$109,186
$250,000$12,142$7,675$4,467 less in Pennsylvania$171,040$175,507

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

Married filing jointly

IncomeID state taxPA state taxDifferenceID take-homePA take-home
$75,000$1,758$2,303$544 less in Idaho$62,864$62,320
$100,000$3,083$3,070$13 less in Pennsylvania$81,627$81,640
$150,000$5,733$4,605$1,128 less in Pennsylvania$117,452$118,580
$250,000$11,033$7,675$3,358 less in Pennsylvania$186,435$189,793

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?

For a single filer, Idaho is the lower-tax state up to roughly $50,000 of income, and Pennsylvania becomes the lower-tax state above that.

Rates side by side

Idaho (single filers)

5.3%Over $4,811

Pennsylvania (single filers)

3.07%Over $0

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

Idaho vs Pennsylvania FAQ

Which has lower income tax, Idaho or Pennsylvania?+

Pennsylvania is lower at $75,000: $2,303 of state income tax versus $2,867 in Idaho. At $150,000 it is $6,842 in Idaho and $4,605 in Pennsylvania. For a single filer, Idaho is the lower-tax state up to roughly $50,000 of income, and Pennsylvania becomes the lower-tax state above that.

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

A single filer keeping $74,988 a year in Idaho would keep $76,110 in Pennsylvania after federal, state and payroll tax. The difference is $1,122 a year, or $93 a month.

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

Idaho uses a flat 5.3% rate; Pennsylvania uses a flat 3.07% rate. State deductions and exemptions also differ, which changes how much income is taxed.

Are local taxes included in this Idaho vs Pennsylvania 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 Pennsylvania 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.