Indiana income tax, 2026

What a salary actually costs in Indiana, 33rd lowest of 51 at $100,000, and a line-by-line account of where that money is spent.

Take-home
$74,560
on $100,000 in Indiana
Total tax
$25,441
33rd lowest of 51
Effective rate
25.44%
of gross income
Marginal rate
26.65%
on your next dollar

On a $100,000 salary in Indiana, you keep $74,560 after income tax and payroll contributions. That is an effective rate of 25.44%. Every extra dollar you earn is taxed at 26.65%.

Of that, $2,921 goes to Indiana and the rest to the federal government.

Among the 51 US states and DC, Indiana ranks 33rd lowest at this income. The same salary would cost $20,820 in Alaska and $28,810 in New York, a spread of $7,990 a year.

Your $25,441 funds benefits & pensions more than anything else ($6,041), followed by health ($5,388) and debt interest ($3,335).

Where it goes

Every dollar of gross income, by where it ends up.

  • Federal income tax$13,170
  • Payroll$7,650
  • State$2,921
  • Local$1,700
  • Take-home$74,560

Itemised

Select any charge to see the bracket-by-bracket working.

ChargeAmount
Social Securityfederal · payroll · 6.20% · detail$6,200.00
Medicarefederal · payroll · 1.45% · detail$1,450.00
Federal income taxfederal · 22.00% · detail$13,170.00
Indiana income taxstate · 2.95% · detail$2,920.50
Local income tax (estimate)local · 1.70% · detail$1,700.00
Total tax$25,440.50
Take-home$74,559.50

Where it is spent

Your $25,441 of income tax, apportioned across what these governments budget to spend. Select a category to see the programmes inside it, then click any programme for its explanation and five-year trend.

Five-year spending trends

Compare every programme on one chart, or choose a government to see both programme and category trends. Percentages keep inflation from making every line look larger over time.

40.0%+4.5 pp

0%22%43%202020212022202320242025

All 70 programmes are plotted. Select one to bring its line forward; percentages are each programme's share of its government's total spending.

Sources: US Treasury Monthly Treasury Statement, Table 5 agency and programme outlays and US Census Bureau, Annual Survey of State Government Finances.

United States federal government FY2025: US Treasury, Monthly Treasury Statement Table 5, net outlays by agency for the fiscal year ended 2025-09-30, with the four largest agencies split into their published components. Medicare and Medicaid, Social Security and interest on the debt are shown separately from the departments that administer them, because reported as agencies they are three unreadable lines.

IN 2023: US Census Bureau, Annual Survey of State Government Finances, table GS00SG01.

  • •Allocation is proportional to published spending, not a trace of your actual dollars. No specific payment funds a specific programme.
  • •Governments run deficits, so total spending exceeds total tax revenue. These shares show the composition of spending, not a balanced ledger.

Every states at this income

Same $100,000 income everywhere else. The gap between best and worst is $7,990 a year.

  • Federal
  • State
  • Local
  • Payroll is identical everywhere, so it is excluded here.

What to check before trusting this

  • •Every county levies its own income tax. An estimate at the state's average local rate of 1.70% is shown separately; your actual rate depends on where you live.
  • •State figures are for tax year 2025 and every one has been cross-checked against the state's own published schedule or its enacting legislation (audited 2026-09-08). Confirm against the state revenue department before filing.