Tax Calculator

Paycheck Tax Calculator

All comparisons
Tax year 2026 · Single filer at $100k

Idaho flagIdaho vs Georgia flagGeorgia

Take-home pay after federal tax, state income tax, and FICA — calculated with the same engine as our paycheck calculator.

By Sammy S. · Founder · AuthorUpdated for 2026

Winner at $100k

Georgia

Extra take-home / year

$310

Per month

$26

Over 10 years

$3,100

Moving from Idaho → Georgia at $100,000

Metric vs metric

Lower tax and cost figures generally favor the highlighted cell. Rate structure notes sit under each state's calculator link.

MetricIdaho flagIdahoGeorgia flagGeorgia
Income tax5.30% · Flat 5.30%5.19% · Flat 5.19%
Combined sales tax~6.03%~7.56%
Effective property tax~0.5%~0.79%
Cost of living index101.790.6
Median household income$70,800$73,800
Unemployment rate3%3.4%

Dig into each state's paycheck

Idaho rate structure

Flat 5.30% state income tax on taxable wages (before credits).

Georgia rate structure

Flat 5.19% state income tax on taxable wages (before credits).

Overview

Idaho (Flat 5.30%) vs Georgia (Flat 5.19%). At $100,000 gross (single), Georgia typically leaves you with about $310 more take-home than Idaho after federal, state, and FICA. Sales tax ~6.03% vs ~7.56%; property tax ~0.5% vs ~0.79%. Median household income (ACS 2024): $70,800 vs $73,800.

Take-home by income

Net pay after federal income tax, state income tax, and FICA — single filer, standard deduction, no dependents (2026). Advantage is take-home in Georgia minus Idaho.

GrossIdaho take-homeGeorgia take-homeAdvantage
$50,000$39,705$39,860+$155
$75,000$57,618$57,850+$232
$100,000Headline$73,880$74,190+$310
$150,000$105,841$106,306+$465
$200,000$138,327$138,947+$620
$500,000$313,977$315,527+$1,550

Assumptions: single filer, standard deduction, no dependents, tax year 2026. At $100k: FICA ≈ $7,650 in both states; effective total tax rate ≈ 26.1% in Idaho vs 25.8% in Georgia. Local city taxes are not included unless noted.

$100k tax breakdown: Idaho vs Georgia

Where a $100,000 paycheck goes after federal income tax, state income tax, and FICA (2026, single filer).

Line itemIdaho flagIdahoGeorgia flagGeorgia
Gross pay$100,000$100,000
Federal income tax (est.)$13,170$13,170
State income tax$5,300$4,990
FICA (SS + Medicare)$7,650$7,650
Take-home pay$73,880$74,190
Effective total tax rate26.1%25.8%
Monthly take-home$6,157$6,183

Federal estimates can differ slightly between states when state interactions affect taxable income. Combined sales tax ~6.03% (Idaho) vs ~7.56% (Georgia); effective property tax ~0.5% vs ~0.79%.

Pros & cons: Idaho vs Georgia

Tax structure, living costs, and lifestyle trade-offs beyond the paycheck number.

Idaho flagIdaho

Pros

  • Lower combined sales tax (~6.03% vs ~7.56% in Georgia)
  • Lower effective property tax (~0.5% vs ~0.79% in Georgia)
  • Lower unemployment rate (3% vs 3.4%)

Cons

  • −State income tax (Flat 5.30%) reduces take-home vs a $0-income-tax peer
  • −Roughly $310/year less take-home at $100k vs Georgia
  • −Higher cost of living index (101.7 vs 90.6; 100 = US average)

Georgia flagGeorgia

Pros

  • Lower top/marginal state rate (Flat 5.19%) than Idaho (Flat 5.30%)
  • About $310/year more take-home at $100k gross (single) vs Idaho
  • Lower cost of living index (90.6 vs 101.7; 100 = US average)

Cons

  • −Higher combined sales tax (~7.56% vs ~6.03% in Idaho)
  • −Higher effective property tax (~0.79% vs ~0.5% in Idaho)
  • −Higher unemployment rate (3.4% vs 3%)

Who wins when

Quick read on when each state is the better fit — beyond the headline tax number.

  • Georgia wins on take-home pay at every salary band in our ladder (single filer, standard deduction).
  • Idaho: Lower combined sales tax (~6.03% vs ~7.56% in Georgia)
  • Idaho: Lower effective property tax (~0.5% vs ~0.79% in Georgia)
  • Georgia: Lower top/marginal state rate (Flat 5.19%) than Idaho (Flat 5.30%)
  • Georgia: About $310/year more take-home at $100k gross (single) vs Idaho

How we calculate Idaho vs Georgia

Tax engine. Federal income tax uses 2026 IRS brackets and the standard deduction for a single filer. FICA includes Social Security and Medicare employee shares. State income tax applies Idaho's and Georgia's rules as modeled in our US calculator (Flat 5.30% vs Flat 5.19%).

What's included. Wage income only — no capital gains, self-employment tax, itemized deductions, credits, or local city wage taxes (e.g. NYC) unless noted. Sales tax (~6.03% vs ~7.56%) and property tax (~0.5% vs ~0.79%) are context metrics, not subtracted from the take-home ladder.

Cost of living. COL indexes (101.7 vs 90.6, 100 = US average) and median household income ($70,800 vs $73,800) help interpret whether a paycheck win buys more in real life. For city-level equivalent salary, use the Idaho → Georgia relocation calculator.

Frequently asked questions

Common questions about Idaho vs Georgia taxes, take-home pay, and relocation.

At $100,000 gross (single, standard deduction, no dependents), estimated take-home is $73,880 in Idaho vs $74,190 in Georgia — about $310/year more in Georgia (≈ $26/month, $3,100 over 10 years). State income tax alone is $5,300 vs $4,990. Actual savings depend on filing status, deductions, local taxes, and housing.

Idaho: Flat 5.30% — Flat 5.30% state income tax on taxable wages (before credits). Georgia: Flat 5.19% — Flat 5.19% state income tax on taxable wages (before credits). Georgia has the lower state income tax burden at typical W-2 income levels (about $310 less state tax at $100k in this model). Federal income tax and FICA (Social Security + Medicare) apply in both states.

Combined sales tax averages ~6.03% in Idaho and ~7.56% in Georgia. Effective property tax rates are roughly 0.5% vs 0.79% of home value. Income-tax savings can be offset (or amplified) by these taxes depending on housing and spending — model both with our relocation calculator.

Remote workers who can choose domicile often prioritize state income tax. Compare take-home in the income ladder, then factor cost of living (Idaho COL index 101.7 vs Georgia 90.6, 100 = US average) and median household income ($70,800 vs $73,800). Use our paycheck calculator for your exact salary and filing status.

Cost of living indexes: Idaho 101.7 vs Georgia 90.6 (100 = US average). Median household income (ACS 2024): $70,800 vs $73,800. Unemployment: 3% vs 3.4%. A paycheck win can be erased by higher rents or home prices — check city-level COL on our relocation tool.

Yes. Figures use our 2026 federal brackets, FICA wage base, and Idaho/Georgia state income tax rules as modeled in our US tax engine. Assumptions: single filer, standard deduction, no dependents, no itemized deductions or credits beyond the engine defaults. Tax laws change — verify with your state DOR or a tax professional before relocating. Idaho → Georgia movers should also confirm domicile rules and withholding.

Estimates only for tax year 2026. Not tax advice — verify with your state tax agency or a CPA before relocating. Figures assume a single filer with the standard deduction and no dependents.