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State Tax Guide

Indiana Capital Gains Tax, Explained

A flat 2.95% state rate that's still stepping down, plus a county income tax that stacks on every gain based on where you live. Here's the two-layer math.

A guide by Taxstra Tax & Accounting — CPA-led tax strategy for business owners

Quick Answer

Indiana taxes capital gains as ordinary income at a flat 2.95% state rate for 2026, and then your county adds its own flat rate on top, anywhere from about 0.5% to 3.0% depending on where you live. A Marion County (Indianapolis) resident selling for a $150,000 gain owes $4,425 to the state and roughly $3,030 to the county, about $7,455 combined, before federal tax. There's no long-term discount at either layer. Run your numbers in our capital gains tax calculator, and enter your combined state-plus-county rate in the state field.

Indiana's Flat Rate: 2.95% for 2026, Still Stepping Down

Indiana has been running a multi-year, statute-scheduled rate cut. The individual adjusted gross income tax rate was 3.05% in 2024, stepped to 3.00% in 2025, and dropped to 2.95% for 2026, confirmed directly by the Indiana Department of Revenue. It's scheduled to fall again to 2.90% in 2027, with further small cuts possible in even-numbered years starting in 2030 if the state hits certain revenue growth targets.

Capital gains ride along with everything else. Indiana has never had a separate capital gains schedule, so every gain, stock, crypto, a rental in Fort Wayne, an ownership stake in a business, enters the return as ordinary income and takes the same flat rate as your paycheck.

Tax yearIndiana individual income tax rate
20243.05%
20253.00%
20262.95%
2027 and later2.90% (further cuts possible from 2030 on)
Key Insight

The state layer keeps getting cheaper, but it was never the big number

Even before the step-down, Indiana's state rate was modest by national standards. The step-down matters most for taxpayers with recurring gains (active traders, serial rental sellers, business owners with earnouts), where a few tenths of a percentage point compounds across years. For a one-time sale, the state layer is rarely where the planning leverage lives. The county layer and the federal stack are.

The County Layer: Indiana's Signature Wrinkle

Here's what makes Indiana different from most flat-tax states: the state rate is only half the picture. Every one of Indiana's 92 counties levies its own additional flat income tax, and unlike a municipal wage tax, it applies to the full state tax base, capital gains included. Your rate is fixed by your county of residence as of January 1 of the tax year, regardless of where you worked or where the asset sat.

The spread across counties is real money. For 2026, rates run from about 0.5% in Porter County up to 3.0% in Randolph County. Marion County (Indianapolis) sits at 2.02%, while neighboring Hamilton County (Carmel, Fishers, Noblesville) is lower at roughly 1.10%. Two Indiana residents with identical gains can owe meaningfully different total state-side tax depending on which side of a county line they live on.

County (2026 example)County rateState + county combined
Porter County≈0.50%≈3.45%
Hamilton County≈1.10%≈4.05%
Marion County (Indianapolis)2.02%4.97%
Randolph County≈3.00%≈5.95%

Worked example: a $400,000 long-term capital gain, split three ways for the same seller depending on county of residence. State tax is identical in every case: $400,000 × 2.95% = $11,800. The county line is what moves. In Hamilton County, roughly $400,000 × 1.10% = $4,400, for a combined $16,200. In Marion County, $400,000 × 2.02% = $8,080, for a combined $19,880. In Randolph County, roughly $400,000 × 3.00% = $12,000, for a combined $23,800. Same gain, same state rate, nearly an $8,000 swing based on county alone.

Watch Out

Confirm your actual county rate before you model a sale

County rates are set annually and change every January (and sometimes again in October). The figures above are the 2026 rates for the counties named. If you're planning a sale, or considering a move within Indiana before you sell, pull the current-year rate for your specific county from the Indiana Department of Revenue rather than relying on a prior year's number.

The Full Stack: Federal, State, and County

Three layers can reach an Indiana gain, and the federal one is by far the largest. Long-term gains face federal rates of 0%, 15%, or 20% depending on income, plus the 3.8% net investment income tax once modified adjusted gross income passes $200,000 single or $250,000 married filing jointly. Short-term gains are taxed at ordinary federal brackets, which can run well above 20%.

Take a Marion County couple with $220,000 of W-2 income who sell a stock position held three years for a $100,000 long-term gain. The state and county layers are simple multiplication: $100,000 × 2.95% = $2,950 to Indiana, and $100,000 × 2.02% = $2,020 to Marion County. The federal layer does the heavy lifting: the gain sits in the 15% long-term bracket for $15,000, and because their total MAGI clears the $250,000 joint NIIT threshold, a portion of the gain also picks up the 3.8% surtax.

LayerRateTax on the $100K gain
Indiana state income taxFlat 2.95%$2,950
Marion County income tax2.02%$2,020
Federal long-term capital gains15%$15,000
Net investment income tax (NIIT)3.8% on the amount over MAGI thresholdVaries by total MAGI

Notice where the leverage sits: the combined Indiana layers add up to under 5% in most counties, while the federal bracket and the NIIT threshold are where thousands of dollars turn on timing and income management. Our capital gains tax calculator runs the full stack, and the federal brackets guide shows where the 0/15/20% lines fall this year.

Selling an Indiana Rental: Recapture Faces Both State Layers

On the federal side, a rental sale splits into layers: the depreciation you claimed comes back as recapture at up to 25%, the remaining appreciation gets long-term rates, and the NIIT can ride on top. Indiana doesn't distinguish recapture from ordinary appreciation at all, both the state's 2.95% and your county's rate apply to the entire gain.

Worked example: an Indianapolis-suburb landlord in a county with a 1.75% rate sells a rental for a $220,000 total gain, of which $70,000 is depreciation recapture, and the seller is in the 15% federal long-term bracket. Federal: $70,000 × 25% = $17,500, plus $150,000 × 15% = $22,500, for $40,000. Indiana state: $220,000 × 2.95% = $6,490. County: $220,000 × 1.75% = $3,850. Combined Indiana layers: $10,340, on top of the $40,000 federal bill, before any NIIT.

Two planning notes follow. First, because both Indiana layers scale with the total gain rather than singling out recapture, the state-side cost of aggressive depreciation is mild, the federal 25% recapture rate is where that decision actually bites. Second, if a 1031 exchange is on the table, the deferral generally carries both Indiana layers along with the federal deferral, one decision, three layers deferred together.

Indiana's Overall Tax Burden Stays Relatively Low, Even With the County Add-On

Even after you stack the state's 2.95% and a county rate on top, most Indiana residents land at a combined state-side income tax cost of somewhere between roughly 3.45% and 5.95%, depending on county. That's a modest bill by national standards for a state that also imposes local income tax, and it's still falling as the statutory step-down continues toward 2.90% and potentially lower.

For anyone weighing a move into or within Indiana ahead of a planned sale, the practical takeaways are straightforward:

  • County of residence on January 1 controls your rate for the whole year. If you're planning a large sale and considering a move, the county you live in on January 1 of the sale year is the one whose rate applies, not the county you move to mid-year.
  • The county spread is worth checking before you assume a number. A near-3-percentage-point range between the lowest and highest county means the same gain can cost meaningfully different amounts depending on address alone.
  • Loss harvesting and gain timing still flow through both layers. Because Indiana's return starts from federal adjusted gross income, a federal move that shrinks the gain shrinks the state and county tax in the same motion, with no separate Indiana election to file.
Taxstra CPA Tip

A six-figure gain still needs an estimated-payment plan

Neither Indiana's state withholding nor your county's rate gets automatically covered by paycheck withholding on a large one-time sale. If you realize a big gain in one quarter, plan a federal and Indiana estimated payment for that same quarter. Our estimated taxes guide walks through the federal safe harbors.

Full walkthrough: estimated tax payments guide.

Indiana Capital Gains FAQs

Two layers, both flat. Indiana taxes capital gains as ordinary income at a flat 2.95% state rate for 2026, and every Indiana county adds its own flat rate on top, from about 0.5% up to 3.0% depending on where you live. A Marion County (Indianapolis) resident pays roughly 4.97% combined state and county on a gain, before federal tax. There's no separate capital gains schedule and no holding-period discount at the state or county level.

Selling into a big gain as an Indiana resident?

We model the federal, state, and county stack together, including the county-line math that most sellers never check, before the transaction locks your options. Nationwide remote firm, deep real estate practice.

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