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Tax year 2026 · state vs state

Georgia vs Idaho Income Tax Comparison (2026)

On a $75,000 salary (single filer, 2026), you pay $403 less state income tax a year in Idaho than in Georgia, which is about $34 a month. At $150,000 the gap is $320 in favor of Idaho.

Georgia: 5.19% flatIdaho: 5.3% flatUpdated October 10, 2026

Compare Georgia and Idaho 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

2Georgia

22.2%

Overall effective tax rate

  • Net
  • Federal
  • State
  • FICA
Federal income tax
$7,670
State income tax
$3,270
Payroll tax (FICA)
$5,738
Total tax
$16,677
Net income (annual)
$58,323

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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

Georgia

Monthly gross$6,250
Monthly tax$1,390
Monthly take-home$4,860

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

Georgia vs Idaho: how the two systems differ

GeorgiaIdaho
Wage income taxFlat 5.19%Flat 5.3%
Top rate5.19%5.3%
Lowest rate5.19%5.3%
Deductions and credits (single)$12,000 standard deduction$16,100 standard deduction

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.

IncomeGA state taxID state taxDifferenceGA take-homeID take-home
$30,000$934$482$452 less in Idaho$25,351$25,803
$40,000$1,453$1,012$441 less in Idaho$32,867$33,308
$50,000$1,972$1,542$430 less in Idaho$40,383$40,813
$60,000$2,491$2,072$419 less in Idaho$47,899$48,318
$75,000$3,270$2,867$403 less in Idaho$58,323$58,726
$100,000$4,567$4,192$375 less in Idaho$74,613$74,988
$150,000$7,162$6,842$320 less in Idaho$106,629$106,949
$250,000$12,352$12,142$210 less in Idaho$170,830$171,040

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

Married filing jointly

IncomeGA state taxID state taxDifferenceGA take-homeID take-home
$75,000$2,647$1,758$888 less in Idaho$61,976$62,864
$100,000$3,944$3,083$861 less in Idaho$80,766$81,627
$150,000$6,539$5,733$806 less in Idaho$116,646$117,452
$250,000$11,729$11,033$696 less in Idaho$185,739$186,435

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, Georgia and Idaho charge the same state income tax (nothing) up to roughly $12,500 of income. Above that, Idaho is the lower-tax state. The order flips again near $442,500, so the better state depends on where your income falls.

Rates side by side

Georgia (single filers)

5.19%Over $0

Idaho (single filers)

5.3%Over $4,811

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

Georgia vs Idaho FAQ

Which has lower income tax, Georgia or Idaho?+

Idaho is lower at $75,000: $2,867 of state income tax versus $3,270 in Georgia. At $150,000 it is $7,162 in Georgia and $6,842 in Idaho. For a single filer, Georgia and Idaho charge the same state income tax (nothing) up to roughly $12,500 of income. Above that, Idaho is the lower-tax state. The order flips again near $442,500, so the better state depends on where your income falls.

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

A single filer keeping $74,613 a year in Georgia would keep $74,988 in Idaho after federal, state and payroll tax. The difference is $375 a year, or $31 a month.

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

Georgia uses a flat 5.19% rate; Idaho uses a flat 5.3% rate. State deductions and exemptions also differ, which changes how much income is taxed.

Are local taxes included in this Georgia vs Idaho 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 Georgia to Idaho 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.