Indiana Income Tax Rates, Tables, and Calculator for 2026

Indiana has one flat income tax rate of 2.95% for 2026. Compare IN state tax at $75,000, $100,000, and other income levels. See how filing status changes the results and where Indiana ranks among states.

2026 Indiana income tax comparison: Single at $75,000 has a 2.91% effective rate and 2.95% marginal rate. Married Filing Jointly at $150,000 has a 2.91% effective rate and 2.95% marginal rate.
Indiana state income tax calculations for 2026 with $75,000 in wages per person. Estimated tax is $2,183 for Single and $4,366 for Married Filing Jointly. Both households fall within the same flat tax bracket, with a 2.95% marginal tax rate and a 2.91% effective tax rate.

Indiana has one individual income tax bracket with a statutory flat rate of 2.95% for 2026. The same flat rate applies regardless of filing status, including Single, Married Filing Jointly, and Married Filing Separately. The 2026 tax year covers income earned from January 1, 2026 through December 31, 2026. For calendar-year filers, federal Form 1040 series returns and Indiana Form 40 tax returns are generally due April 15, 2027.

Indiana's personal income tax rate fell from 3.15% in 2023 to 3.05% in 2024, 3% in 2025, and 2.95% in 2026. State law provides for another reduction to 2.9% in 2027. The Department of Revenue's current rate guidance confirms both the 2026 and 2027 rates. Indiana also adopted deductions for qualified tips, overtime, and certain vehicle loan interest for the 2026 tax year only. The tips and overtime FAQ explains those deductions.

County income taxes can add substantially to Indiana's 2.95% state income tax. The county rates effective January 1, 2026 range from 0.5% in Porter County to 3% in Randolph County. Marion County, which includes Indianapolis, uses 2.02%, while Hamilton County uses 1.1%. For Indiana residents, the applicable county generally depends on where the taxpayer lives on January 1. County rates can change during the year. These additional taxes are excluded from the examples on this page.

Tax Calculator

Indiana Income Tax Calculator for 2026

Enter annual household income and select a filing status to estimate Indiana income tax for 2026. Results open in our All 50 States income tax calculator with Indiana highlighted. The examples below provide a starting point, showing Indiana state income tax for a Single filer earning $50,000 to $150,000 annually. The marginal tax rate stays at 2.95%, while the effective tax rate rises as the fixed personal exemption covers a smaller share of income.

How Much Will You Pay in Indiana?

Household IncomeState TaxMarginal RateEffective RateState Rank
$50,000$1,4462.95%2.89%26
$75,000$2,1832.95%2.91%14
$100,000$2,9212.95%2.92%14
$125,000$3,6582.95%2.93%14
$150,000$4,3962.95%2.93%14

2026 Indiana State Tax: Single filer, full-year resident, wages only, no dependents, and under age 65. Includes the $1,000 personal exemption. Indiana has no standard deduction. Assumes the taxpayer is not blind or claimed as a dependent, with no other exemptions, deductions, adjustments, or tax credits. Federal, payroll, and county income taxes are excluded.

2026 Indiana State Rank: Indiana ranks in the low to moderate income tax range nationally across these examples, from 14th to 26th lowest. It ranks 26th at $50,000 and 14th at the other income levels shown. The comparison includes all 50 states and the District of Columbia at the same income and filing status, with 1 representing the lowest effective rate. Rankings use unrounded figures. Equal rates share a rank. See the All 50 States income tax calculator for assumptions and sources.

Key takeaway: At $100,000 of annual income, a Single filer pays an estimated $2,921 in Indiana state income tax for 2026. The marginal tax rate is 2.95%, while the effective rate is lower at 2.92%. The $1,000 personal exemption explains the difference by reducing taxable income to $99,000.

Tax Rates

Indiana Income Tax Rates

Indiana is a flat tax state with one statutory individual income tax rate of 2.95% for 2026. The same rate applies to Indiana taxable income regardless of income level or filing status. Earning more does not move a taxpayer into a higher state income tax bracket. The table shows Indiana's state income tax rate history from 2015 to 2026, grouping years when the rate remained unchanged.

Indiana State Income Tax Rate History, 2015-2026

Tax YearTax Rate
20262.95%
20253.00%
20243.05%
20233.15%
2017-20223.23%
2015-20163.30%
Indiana State Income Tax Rates: Rates apply to state taxable income for the years shown, regardless of filing status. Sources: Indiana State Comptroller, Fiscal 2025 Annual Comprehensive Financial Report (PDF), and Indiana Legislative Services Agency, 2024 Tax Expenditure Review (PDF).

Indiana reduced its rate from 3.30% to 3.23% in 2017, then began another series of annual reductions in 2023. The enacted rate falls to 2.90% for 2027, as confirmed by the Indiana Department of Revenue. This flat-rate structure has no income bracket thresholds to adjust annually for inflation. Changes to deductions, income exclusions, or credits can also affect tax owed from year to year.

Compare States

Compare Indiana to Other States

The next table compares Indiana with its four neighboring states, plus Wisconsin, Pennsylvania, and Tennessee, at $75,000 of annual income for a Single filer. The calculations use the same household assumptions and apply each state's deductions, exemptions, and credits. States appear from lowest to highest state income tax, with the difference measured against Indiana. The marginal rate identifies the tax bracket reached, while the effective rate is state income tax divided by $75,000 of household income, expressed as a percentage.

Indiana vs Other States at $75,000 of Income (2026)

State NameState RankTax on $75K IncomeDifferenceMarginal RateEffective Rate
Tennessee1$0−$2,1830%0.00%
Ohio12$1,619−$5642.75%2.16%
Indiana14$2,183$02.95%2.91%
Pennsylvania19$2,303+$1203.07%3.07%
Kentucky23$2,507+$3243.5%3.34%
Michigan34$2,937+$7544.25%3.92%
Wisconsin35$2,944+$7615.3%3.92%
Illinois47$3,568+$1,3854.95%4.76%

2026 State Income Tax Comparison: Single filer, full-year resident, wages only, no dependents, and under age 60. A negative difference means less state income tax than Indiana. Differences are calculated before rounding to whole dollars. Tennessee does not tax wage income. Federal, payroll, property, sales, and local taxes are excluded.

2026 State Rank: Compares all 50 states and the District of Columbia at $75,000 of income for a Single filer, with 1 representing the lowest effective rate. Rankings use unrounded figures. Equal rates share a rank. The figures follow the state income tax calculator, including its disclosed prior-year inputs and estimated 2026 amounts.

Key takeaway: At $75,000 of annual income, Indiana has lower state income tax than three of its four neighboring states. Its estimated $2,183 tax is about $324 less than Kentucky, $754 less than Michigan, and $1,385 less than Illinois. Ohio is about $564 lower than Indiana, while Tennessee has no individual income tax.

Examples

Indiana Income Tax Calculation Examples

The goal of these examples is to compare Single and Married Filing Jointly statuses at the same $75,000 annual income per person. The Single example uses $75,000 of household income, while the Married Filing Jointly example assumes each spouse earns $75,000, for a combined $150,000. The results match our 2026 income tax calculator using $75,000 or $150,000 and the corresponding filing status.

To simplify the calculations, both examples assume full-year Indiana residency, W-2 wages only, no dependents, and taxpayers under age 65 who are not blind or claimed as dependents. Indiana starts with federal adjusted gross income and does not have a standard deduction. The federal standard deduction does not reduce Indiana taxable income either. These examples apply the Indiana personal exemption, with no other deductions, Indiana additions or subtractions, or tax credits. Deductions for rent, property taxes, qualified tips and overtime, and eligible vehicle loan interest are excluded. County income taxes are also excluded. See the All 50 States calculator for a full list of assumptions and sources.

Indiana Filing Status Comparison (2026 Tax Year)

Tax MetricSingleMarried Filing Jointly
Household Income$75,000$150,000
Standard Deduction$0$0
Personal Exemption$1,000$2,000
Taxable Income$74,000$148,000
State Income Tax$2,183$4,366
Effective Tax Rate2.91%2.91%
Marginal Tax Rate2.95%2.95%
2026 Indiana Tax Calculator Results: Both examples assume $75,000 of annual income per person. The $0 standard deduction entries mean that Indiana provides no standard deduction. Household income and the personal exemption both double for Married Filing Jointly, producing twice the taxable income and tax. Estimated state income tax is shown to the nearest dollar, and effective rates are shown to two decimal places.

Looking at the table above, we can see that the same 2.95% tax rate applies to both Single and Married Filing Jointly statuses. The personal exemption reduces taxable income by $1,000 per person, leaving both examples with the same 2.91% effective tax rate. The joint tax of $4,366 is exactly twice the $2,183 tax of a single filer earning $75,000. Filing jointly therefore produces no Indiana marriage penalty in this simplified comparison. Next, we will review the step-by-step calculations for each filing status.

Step-by-Step Example 1: Single

For a single filer with $75,000 of household income, the 2026 Indiana personal exemption is $1,000. With wages only and no other adjustments, subtracting the exemption gives the Indiana taxable income used to calculate state tax.

  • Taxable income: Subtract the personal exemption from household income. $75,000 − $1,000 = $74,000
  • Estimated Indiana income tax: Multiply taxable income by the flat tax rate of 2.95%. $74,000 × 0.0295 = $2,183.00

Indiana effective tax rate: $2,183.00 divided by $75,000 of household income equals 2.91%, rounded. The estimated state income tax is $2,183 in the comparison table.

Indiana marginal tax rate: 2.95%, the rate applied to each additional dollar of Indiana taxable income in this example.

Step-by-Step Example 2: Married Filing Jointly

Now let's apply the same calculation to a married couple filing jointly. Each spouse earns $75,000 with a combined household income of $150,000. The 2026 Indiana personal exemption is $1,000 for each spouse, or $2,000 combined.

  • Taxable income: Subtract the combined personal exemptions from household income. $150,000 − $2,000 = $148,000
  • Estimated Indiana income tax: Multiply taxable income by the same flat tax rate of 2.95%. $148,000 × 0.0295 = $4,366.00

Indiana effective tax rate: $4,366.00 divided by $150,000 of household income equals 2.91%, rounded. The estimated state income tax is $4,366 in the comparison table.

Indiana marginal tax rate: 2.95%, unchanged from the Single example.

Takeaway

Indiana Income Tax Takeaways

The flat rate applies to taxable income: Indiana's $1,000 personal exemption reduces the income subject to state tax for each person in these examples. Both households have a 2.91% effective rate, below the 2.95% marginal rate.

Equal income per person produces equal state tax per person: At $75,000 for Single and $150,000 for Married Filing Jointly, the joint household has twice the income, personal exemption, and taxable income. The joint tax of $4,366 is exactly twice the Single tax of $2,183. This simplified comparison shows no Indiana marriage penalty.

Indiana compares more favorably at higher incomes: For a Single filer, Indiana ranks 26th lowest nationally at $50,000, in the moderate range, and 14th at each of the $75,000 to $150,000 income levels shown, in the low range. Its effective rate rises slightly across these examples, but its position improves relative to other states. At $75,000 of Single income, Indiana has lower state income tax than Illinois, Kentucky, and Michigan. Ohio is the only neighboring state with a lower estimate, at about $564 less than Indiana.

County taxes can more than double the state amount: Using the same $75,000 Single example, a Randolph County resident has $74,000 of taxable income after the $1,000 personal exemption. At the county's 3% rate effective January 1, 2026, county income tax adds $2,220 to the $2,183 state tax. That totals $4,403, or 5.87% of household income, before any other deductions or credits. County rates vary and are excluded from our state rankings.

FAQ

Frequently Asked Questions

Is Indiana a flat tax state?

Yes. Indiana has a flat individual income tax rate of 2.95% for 2026. The same rate applies to Indiana taxable income regardless of filing status. Exemptions and state deductions can reduce taxable income, so the 2.95% rate generally does not apply to the entire paycheck.

What is the Indiana income tax rate for 2026?

The Indiana state income tax rate for 2026 is 2.95%, down from 3% in 2025. This rate applies after eligible state deductions and exemptions. County income taxes are separate and are added to the state tax.

Will Indiana's income tax rate decrease in 2027?

Yes. Under current law, Indiana's state income tax rate decreases from 2.95% in 2026 to 2.9% in 2027. Indiana Code 6-3-2-1 establishes the reduction, and the Department of Revenue's rate guidance confirms it. This state rate change does not determine county income tax rates.

How much is Indiana income tax on $75,000?

For 2026, a Single filer earning $75,000 pays an estimated $2,183 in Indiana state income tax. The $1,000 personal exemption reduces taxable income to $74,000, which is taxed at 2.95%. The effective tax rate is 2.91% of household income. This assumes full-year residency, wages only, no dependents, and a taxpayer under age 65 who is not blind, with no other exemptions, deductions, adjustments, or tax credits. County income taxes are additional and excluded from this estimate.

How much is Indiana income tax on $100,000?

For 2026, a Single filer earning $100,000 pays an estimated $2,921 in Indiana state income tax. The $1,000 personal exemption reduces taxable income to $99,000. Multiplying by 2.95% produces $2,920.50 before rounding, for a 2.92% effective tax rate. This assumes full-year residency, wages only, no dependents, and a taxpayer under age 65 who is not blind, with no other exemptions, deductions, adjustments, or tax credits. County income taxes are additional and excluded from this estimate.

What is the Indiana marginal tax rate?

The Indiana statutory marginal income tax rate is 2.95% for 2026. Each additional dollar of Indiana taxable income is subject to that state rate. Both Single and Married Filing Jointly use the same rate. County income taxes may also apply, increasing the total tax owed.

What is the Indiana effective tax rate?

The Indiana effective state income tax rate is state income tax divided by household income. Our 2026 Single example at $75,000 and Married Filing Jointly example at $150,000 both produce a 2.91% effective rate. These examples apply personal exemptions and exclude county taxes, deductions, and credits. Different income levels, deductions, exemptions, and credits can produce different effective rates.

Does Indiana have a standard deduction?

No. Indiana does not have a standard deduction for individual income tax. The state starts with federal adjusted gross income, so the federal standard deduction does not reduce Indiana taxable income either.

Does Indiana have a personal exemption?

Yes. Indiana allows a $1,000 personal exemption per taxpayer for 2026, or $2,000 for a married couple filing jointly. These fixed amounts are not adjusted annually for inflation and do not phase out as income rises. A taxpayer can claim the $1,000 exemption even when someone else claims that person as a dependent. Additional exemptions are available for qualifying taxpayers age 65 or older or who are blind.

Does Indiana have a dependent exemption?

Yes. Indiana allows a $1,000 exemption for each qualifying dependent for 2026. Eligibility follows Indiana's dependent rules, which are based on federal law in effect before 2018. Qualifying children and relatives must meet the applicable relationship, residency, support, and other tests.

An additional $1,500 exemption is available for certain dependent children under age 19, or under age 24 if full-time students. For a child's first qualifying year, this additional amount can be $3,000 instead of $1,500. It is not available merely because a different taxpayer claims the child for the first time. A separate $3,000 exemption is available for qualifying adopted children. These exemptions reduce taxable income rather than subtracting their amounts directly from tax owed.

Does Indiana have a child tax credit?

No. Indiana does not offer a general state Child Tax Credit for 2026. It provides dependent exemptions, including additional exemptions for certain children, that reduce taxable income rather than tax owed dollar for dollar. These exemptions are separate from the federal Child Tax Credit.

Does Indiana have an Earned Income Tax Credit?

Yes. Indiana offers a refundable Earned Income Tax Credit for 2026, generally equal to 10% of the federal earned income credit for qualifying full-year residents. For example, a $2,000 qualifying federal credit would generally produce a $200 Indiana credit. Refundable means any credit exceeding the taxpayer's tax liability can be paid as a refund. Part-year residents prorate the credit using their Indiana share of income. Claim the credit using Schedule IN-EIC with the Indiana tax return.

Does Indiana allow deductions for tips and overtime in 2026?

Yes. Indiana allows deductions for qualified tips and qualified overtime compensation for the 2026 tax year only under current law. For full-year residents, the state deductions generally equal the qualifying deductions allowed on the federal return. Federal eligibility rules, income phaseouts, and joint-filing requirements apply.

The tips deduction is capped at $25,000 per return and applies to qualifying tips in occupations that customarily received tips before 2025. The overtime deduction covers the extra half of qualifying time-and-a-half pay required by federal law, rather than all pay for overtime hours. Its limit is $12,500, or $25,000 for Married Filing Jointly. Both deductions begin to phase out above $150,000 of modified adjusted gross income, or $300,000 for joint filers.

Does the Indiana income tax rate include county taxes?

No. The 2.95% rate covers Indiana state income tax only for 2026. Separate county rates effective January 1, 2026 range from 0.5% to 3%. Marion County uses 2.02%, and Hamilton County uses 1.1%. Indiana residents generally use their county of residence on January 1. People who live outside Indiana but have their principal place of work in an Indiana county on that date may also owe county tax.

Does Indiana have a marriage penalty?

Our simplified 2026 comparison shows no Indiana state income tax marriage penalty at $75,000 of annual income per person. The $4,366 tax on $150,000 of joint income equals the combined tax of two single filers who each earn $75,000 and owe $2,183. The joint personal exemption is twice the Single exemption, and both examples have a 2.91% effective rate. Other deductions, credits, or household circumstances can change the result.

Income Tax Rates

References:

  • Rates, Fees and Penalties. Indiana Department of Revenue. Confirms the 2.95% state rate for 2026, the 2.9% rate for 2027, and county rate-update timing. Retrieved October 13, 2026.
  • Departmental Notice #1, Effective January 1, 2026 (PDF). Indiana Department of Revenue, revision R46 / 01-26. Confirms the 2026 state rate and continuing personal exemptions. Page 3 applies state and county withholding rates to the same income after exemptions, supporting the wage example's county tax base. Page 5 lists the county rates effective January 1, 2026, including Randolph County's 3% rate. Retrieved October 14, 2026.
  • Income Tax Information Bulletin #117: Personal Exemptions and Special Rules (PDF). Indiana Department of Revenue, January 2024. Continuing rules for personal, dependent, first-year child, adopted-child, age, and blindness exemptions. Read with the 2026 notice confirming the current allowances. Retrieved October 13, 2026.
  • Your Indiana Tax Return Line by Line. Indiana Department of Revenue. Federal AGI starting point, state deductions and exemptions, and separate county tax calculation. Retrieved October 13, 2026.
  • Indiana Individual Tax Credits. Indiana Department of Revenue. Lists available state credits and eligibility, including the earned income and adoption credits. The list does not include a general state Child Tax Credit. Retrieved October 14, 2026.
  • Income Tax Information Bulletin #92: Individual Earned Income Tax Credit Procedures (PDF). Indiana Department of Revenue, March 2024. Continuing guidance for 2023 and later tax years, including the 10% federal-credit basis, federal conformity limits, part-year resident proration, and refundability. Retrieved October 14, 2026.
  • Indiana Income Tax Deductions. Indiana Department of Revenue. Specific state deductions, including rent and property taxes, and the 2026-only tips, overtime, and eligible vehicle loan interest deductions. Retrieved October 13, 2026.
  • Income Tax Information Bulletin #128: Deductions for Tips, Overtime, and Vehicle Loan Interest (PDF). Indiana Department of Revenue, June 2026. Confirms the 2026-only deductions, federal eligibility limits, and adjustments when income is not fully subject to Indiana tax. Retrieved October 13, 2026.
  • Publication 6133: Tips and Overtime Deductions (PDF). Internal Revenue Service, March 2026. Federal eligibility, the overtime premium, deduction caps, income phaseouts, and joint-filing requirements. Indiana adopts these deductions for 2026 only under current state law. Retrieved October 13, 2026.
  • Fiscal 2025 Annual Comprehensive Financial Report (PDF). Indiana State Comptroller. The personal income tax historical note supports the 3.30% rate for 2015-2016, 3.23% for 2017-2022, 3.15% for 2023, and 3.05% for 2024 in the rate-history table. Retrieved October 14, 2026.
  • 2024 Tax Expenditure Review (PDF). Indiana Legislative Services Agency, Office of Fiscal and Management Analysis. Printed page 1 reproduces the enacted 2023-2027 rate schedule under IC 6-3-2-1. Printed page 31 describes the $1,000 taxpayer and spouse exemptions under IC 6-3-1-3.5(a)(3). Retrieved October 13, 2026.
  • Indiana Code, Title 6: Taxation. Indiana General Assembly. IC 6-3-2-1 governs state rates, IC 6-3-1-3.5 governs the income base and exemptions, and IC 6-3-2-31 through 6-3-2-33 govern the 2026-only deductions. Retrieved October 13, 2026.
  • 2026 Legislative Synopsis (PDF). Indiana Department of Revenue. Summarizes Senate Enrolled Act 243, Sections 11-13, establishing the 2026 tips, overtime, and vehicle loan interest deductions. Retrieved October 13, 2026.
  • Individual Income Tax FAQs. Indiana Department of Revenue. General individual filing requirements and April 15 deadline. Retrieved October 13, 2026.