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Indiana State Income Tax 2026

2.95% top marginal rate. One flat bracket, on a statutory path to a lower rate by 2027. Model the federal + state + ACA stack in one place.

What is the Indiana state income tax rate in 2026?

Indiana taxes income at a flat 2.95% in 2026. Example: a married couple, both 70, with $40,000 of Social Security, a $30,000 private pension and $30,000 of IRA withdrawals ($100,000 in all; the pension and IRA money split evenly between them) owes $2,632 of Indiana income tax (2.6% of their income) and $5,087 of federal tax; a single 62-year-old with $24,000 of Social Security, an $18,000 pension and $18,000 of IRA withdrawals ($60,000 in all) owes $1,645 to Indiana and $4,111 federal. The schedule, how Indiana treats each kind of retirement income, and its local taxes follow.

How Indiana taxes retirement income in 2026

Standard deduction or personal exemption$1,000 single, $2,000 married filing jointly, and the single amount for head of household. (Indiana Department of Revenue; rules)
Social SecuritySocial Security benefits are fully exempt: none of the federally taxable amount enters the state base. (Indiana Department of Revenue; rules)
Pensions, annuities and IRA/401(k) withdrawalsNo exclusion: pension, annuity and IRA/401(k) distributions are taxed as ordinary income. (Indiana Department of Revenue; rules)
Age 65 and olderAt age 65 or older: $1,000 is subtracted from the base ($2,000 for a married couple filing jointly when both qualify), against any income. A further $500 ($1,000 MFJ) when income is below $40,000 ($20,000 married filing separately). (Indiana Department of Revenue; rules)
Capital gainsNet long-term gain is taxed as ordinary income. Short-term gains are ordinary income. (Indiana Department of Revenue; rules)

Local income taxes in Indiana:

The Indiana figures on this page include a county tax at 1.75%, the average of the county rates weighted by population; your own county's rate changes the figure.

Figures for 2026 from QuantCalc’s open tax engine (federal 2.6.1, state 1.28.0), for a full-year resident. An estimate, not tax advice: credits, itemized deductions and rules this page does not ask about change a real return. Every Indiana rule with its official sources: Indiana rules and sources.

In QuantCalc's 51-state planner study — one married couple, both 60, $2M, $80,000 a year to spend after tax, 10,000 paths per jurisdiction — the median path in Indiana pays $271,227 of federal and state income tax and Medicare IRMAA over 30 years, $108,552 of it Indiana state income tax, $108,630 more than in the 16 jurisdictions that charge this couple no state tax. That ranks #48 of 51 by lifetime tax (1 = lowest). The plan succeeds in 81.57% of paths. State tax is part of the optimization here — the playbook below shows the federal-state-ACA stack.

Top rate: 2.95% Brackets: 1 Taxes SS: No Taxes 401(k)/IRA: Yes Estate tax: No Tax rank: #48/51

The IN verdict

For a retiree planning withdrawals in 2026, Indiana is not especially retirement-tax-friendly: it exempts Social Security, military retirement pay and up to $16,000 of a federal civil service annuity from age 62 (Indiana Department of Revenue), but taxes private pension, annuity and IRA/401(k) distributions as ordinary income at 2.95% plus the county income tax every Indiana county levies. Only a $1,000 exemption at age 65 offsets them, plus $500 more when federal AGI is under $40,000 (Indiana Department of Revenue). One flat bracket, on a statutory path to a lower rate by 2027.

Indiana has no dollar-capped retirement-income exclusion, so every converted dollar enters the state tax base. The marginal cost of a conversion here is the federal bracket plus the state rate plus, below 65, whatever premium tax credit crossing the 400% FPL cliff would cost you.

Live ACA cliff check

The 400% FPL cliff is a federal threshold, but the dollars at stake depend on your county's benchmark Silver premium. Adjust the inputs below — every result is computed in your browser, no data is sent to QuantCalc.

Worked example: $30k Roth conversion in Indiana

Consider a married couple age 58 in Indiana with $75,000 of wages (their MAGI), both on ACA Marketplace coverage. They want to convert $30,000 from a traditional IRA to a Roth. The Indiana state tax on that conversion is $1,410 — 4.7% of the amount converted; the figure includes Indiana's county income tax at the engine's default county rate. Federal income tax adds another $3,600 — the whole conversion is taxed in the federal 12% bracket. And because the conversion pushes their MAGI to $105,000 — over the 400% FPL cliff of $84,600 — they lose their full ACA premium tax credit, $15,211 a year at Indiana's average benchmark Silver premium. Total cost of the $30,000 conversion: $20,221, or an effective 67.4% marginal rate. Each Indiana tax figure for a conversion on this page is QuantCalc's state tax engine run on the couple's whole 2026 Indiana return twice, without the conversion and with it, with every amount split evenly between the two spouses, so Indiana's own brackets, deductions, exemptions and credits are all applied. The federal-state-ACA stack matters in Indiana.

Cost breakdown

ComponentAmount
Federal income tax (12% bracket)$3,600
Indiana state income tax$1,410
ACA premium tax credit clawback$15,211
Total cost on $30,000 conversion$20,221 (67.4% effective)

Scenario B (friendly): $50k post-65 conversion in Indiana

A married Indiana couple age 67, both on Medicare, with $40K pension income converts $50,000 in a single year. State tax owed: $2,350 — 4.7% of the amount converted; the figure includes Indiana's county income tax at the engine's default county rate. Federal income tax added: $4,607 ($7,500 of the added income fills deductions their pension left unused and the rest is taxed in the federal 10%–12% brackets). No ACA clawback (on Medicare). Total: $6,957, or 13.9% effective. The post-65 conversion window is where an Indiana ladder is cheapest.

What the planner's Monte Carlo says about Indiana

QuantCalc Research ran one married couple through QuantCalc's retirement planner in each of the 51 jurisdictions: both 60, $2,000,000 ($1,400,000 traditional, $600,000 Roth), a 60/40 portfolio, $80,000 a year to spend after tax for 30 years, no Social Security, 10,000 paths each. The planner's federal and state tax engines price every year, and it picks the withdrawals and Roth conversions. Here is Indiana beside the lowest- and highest-tax results:

MetricIndianaNo state tax (16 jurisdictions)Oregon (highest)
Median lifetime tax, federal + state + IRMAA (30y)$271,227$162,597$309,718
State income tax (30y, sum of yearly medians)$108,552$0$146,914
State income tax in the first year (age 60)$4,168$0$5,838
30-year success rate81.57%84.05%80.61%
Median balance at 90$1,902,105$2,153,150$1,801,272
Rank by lifetime tax (of 51, 1 = lowest)#48#1#51

Across all 51 jurisdictions the success rate runs from 80.61% to 84.05%: for this couple the state changes the tax bill far more than the odds of the money lasting. Dollars are today's dollars. Source: QuantCalc 51-State Retirement Monte Carlo (v2026.3, re-run 2026-10-12) — 510,000 planner paths, methodology and dataset released CC-BY-4.0. Every jurisdiction's row uses the same household and the same market paths; only the state of residence changes.

How Indiana treats capital gains in retirement

Indiana taxes long-term capital gains as ordinary income at the same top bracket rate (2.95%). That stacks on top of federal LTCG (0%/15%/20%) and the 3.8% NIIT for high earners. A 'free' federal 0% LTCG harvest still costs you up to 2.95% at the state level — meaningful in this jurisdiction, particularly during Roth-conversion years when your MAGI is already elevated.

Why the ACA cliff hits hard in Indiana

The 400% federal-poverty-level cliff is federal, not state-specific — but its dollar impact depends on the benchmark Silver-plan premium in your county. Indiana's Marketplace pricing and your household composition determine the size of the subsidy at risk. A couple aged 58 with MAGI of exactly $84,600 still has $14,255 a year of premium tax credit at Indiana's average benchmark Silver premium, and all of it is on the line. With the 2021–2025 enhanced credit expired, $1 of additional MAGI above 400% FPL eliminates the entire credit.

For 2026 the 400% FPL threshold is:

Roth conversion strategy for Indiana

The IN-specific playbook depends on tier:

  1. Identify your cliff distance. Compute MAGI from all income sources (wages, capital gains, interest, dividends, traditional withdrawals). Find your headroom under 400% FPL. Use the live cliff widget above for a quick check.
  2. Stay under the cliff if you can. In Indiana at 2.95%, the marginal cost of going over the cliff is federal tax + state tax + full PTC clawback. The break-even conversion size is smaller than in tax-free states.
  3. If you must go over, convert big. Once you've crossed the cliff, additional conversion dollars only cost federal + state tax (no incremental PTC loss). A "rip the bandage" conversion year can be efficient if you have many traditional dollars to move.
  4. Coordinate with capital gains and the 0% LTCG bracket. Indiana taxes long-term capital gains as ordinary income at the same top bracket rate (2.95%). That stacks on top of federal LTCG (0%/15%/20%) and the 3.8% NIIT for high earners. A 'free' federal 0% LTCG harvest still costs you up to 2.95% at the state level — meaningful in this jurisdiction, particularly during Roth-conversion years when your MAGI is already elevated.
  5. Plan ahead for IRMAA. The IRMAA Medicare premium surcharge has a 2-year lookback. A Indiana resident in their early 60s converting today will see IRMAA implications at 65. See RMD + IRMAA calculator for the lookback math.

State tax basics for Indiana retirees

QuestionIndiana
State income tax2.95% top marginal
Number of brackets1
Social Security taxedNo
401(k) / Traditional IRA taxedYes
Retirement-income exclusion (couple)None
Roth conversion draws that exclusionNot applicable
State estate / inheritance taxNo
Retirement-friendliness tierfriendly
Notable featureone flat bracket, on a statutory path to a lower rate by 2027
30-yr planner success rate81.57%
Median 30-yr tax, federal + state + IRMAA (rank)$271,227 (#48/51)

Model your full Indiana retirement scenario

Free Monte Carlo (100 paths per run; 10,000 with PRO) with state-specific tax engine, ACA cliff, Roth conversion optimizer, IRMAA lookback — free, no signup.

Run a free simulation →

What a year-end move does to your Indiana and federal tax in 2026

Each move changes three bills at once: the federal return, the Indiana return and, for anyone on Medicare, the IRMAA surcharge the 2026 income sets for 2028. Example: a married couple, both 72, with a $40,000 pension, $50,000 of Social Security, a $30,000 IRA withdrawal and $10,000 of long-term gains already realized in 2026, the pension, the IRA money and the conversion split evenly between them on the state return. Each row is that year with one move made, against the same year without it (negative = less tax).

Move (by December 31, 2026)Federal taxIndiana taxIRMAA in 2028
Convert $25,000 to a Roth IRA$3,165$1,175$0
Send $10,000 of the IRA withdrawal to charity as a QCD−$1,200−$470$0
Harvest a $5,000 loss against the year's gains$0−$235$0

An estimate from QuantCalc’s open tax engine (federal 2.6.1, state 1.28.0) for the 2026 tax year. Not tax advice: your return depends on facts this page does not ask about, so check a move with your tax preparer or custodian before acting. IRMAA uses the 2026 tiers for two people on Medicare; the 2028 tiers are not published yet. How the engine computes each line, with its official source: federal, Indiana.

See these moves on your own numbers before December 31 → Year-end Tax Moves (free: one move + your total) →

Related calculators and reading

FAQ

What is the Indiana state income tax rate in 2026?

Indiana taxes income at a flat 2.95% in 2026. The full schedule and Indiana's deductions are on this page (Indiana Department of Revenue; rules).

How much state income tax does a retiree pay in Indiana?

It depends on the kind of income. In 2026, a married couple, both 70, with $40,000 of Social Security, a $30,000 private pension and $30,000 of IRA withdrawals ($100,000 in all; the pension and IRA money split evenly between them) owes $2,632 of Indiana tax, and a single 62-year-old with $24,000 of Social Security, an $18,000 pension and $18,000 of IRA withdrawals ($60,000 in all) owes $1,645. Federal tax comes on top: $5,087 and $4,111.

Does Indiana tax Social Security benefits?

No. Social Security benefits are fully exempt: none of the federally taxable amount enters the state base. (Indiana Department of Revenue; rules)

Does Indiana tax pensions, 401(k) and IRA withdrawals?

No exclusion: pension, annuity and IRA/401(k) distributions are taxed as ordinary income. (Indiana Department of Revenue; rules)

Does Indiana have local income taxes?

Yes. Every Indiana county (92) levies a local income tax of 0.50% to 3.00% on its residents' Indiana income after exemptions, retirement income included as far as Indiana taxes it. (Indiana Department of Revenue)

Does Indiana tax Roth conversions?

Yes. A $30,000 conversion by a couple aged 58 with $75,000 of wages adds $1,410 of Indiana tax — 4.7% of the amount converted; the figure includes Indiana's county income tax at the engine's default county rate — on top of federal tax and any ACA subsidy clawback. Each Indiana tax figure for a conversion on this page is QuantCalc's state tax engine run on the couple's whole 2026 Indiana return twice, without the conversion and with it, with every amount split evenly between the two spouses, so Indiana's own brackets, deductions, exemptions and credits are all applied.

What is Indiana's 30-year Monte Carlo retirement success rate?

In QuantCalc's 51-state planner study, one married couple (both 60, $2M, 60/40, $80,000 a year to spend after tax, 10,000 paths) succeeds in 81.57% of paths in Indiana; across all 51 jurisdictions the rate runs from 80.61% to 84.05%. The median path pays $271,227 of federal and state income tax and IRMAA over 30 years, $108,552 of it Indiana state income tax.

What is the ACA cliff in Indiana for 2026?

The ACA premium-tax-credit cliff is a federal threshold, not state-specific. For a household of two in 2026, it sits at 400% of the federal poverty level — $84,600. Crossing it by even $1 of MAGI eliminates the full subsidy now that the 2021-2025 enhanced credit has expired.

Is Indiana a good state to retire for tax purposes?

Indiana is not especially retirement-tax-friendly: it exempts Social Security, military retirement pay and up to $16,000 of a federal civil service annuity from age 62 (Indiana Department of Revenue), but taxes private pension, annuity and IRA/401(k) distributions as ordinary income at 2.95% plus the county income tax every Indiana county levies. Only a $1,000 exemption at age 65 offsets them, plus $500 more when federal AGI is under $40,000 (Indiana Department of Revenue). One flat bracket, on a statutory path to a lower rate by 2027. In our planner study it ranks #48 of 51 by median lifetime tax (1 = lowest).

Does Indiana have a state estate or inheritance tax?

No — Indiana does not impose a state-level estate or inheritance tax.

How does Indiana tax capital gains?

Indiana taxes long-term capital gains as ordinary income at the same top bracket rate (2.95%). That stacks on top of federal LTCG (0%/15%/20%) and the 3.8% NIIT for high earners. A 'free' federal 0% LTCG harvest still costs you up to 2.95% at the state level — meaningful in this jurisdiction, particularly during Roth-conversion years when your MAGI is already elevated.

Last updated 2026-11-05. State income tax figures reflect the 2026 schedule published by Indiana's tax authority. ACA poverty-level figures: the 2025 HHS poverty guidelines for the 48 contiguous states and DC ($15,650 for one person, plus $5,500 for each additional person; 90 FR 5917), which set 2026 Marketplace coverage. Premium tax credit estimates use Indiana's average benchmark Silver premium. Monte Carlo numbers from the QuantCalc 51-state planner study (v2026.3, re-run 2026-10-12, CC-BY-4.0). This page is educational. Not tax, legal, or financial advice — consult a qualified advisor.