Last updated: 2025 BLS data · Page refreshed:
How much does a Mathematicians actually take home in Indiana?
3.0% flat rate — 23.4% effective total tax rateData: BLS OEWS 2025 + IRS/State Tax Brackets 2024 • Updated 2026-05-19
Detailed line-by-line tax calculation for a Mathematicians earning $88,050 in Indiana (single filer, standard deduction).
| Tax Component | Annual Amount | Effective Rate |
|---|---|---|
| Gross Salary (Median) | $88,050 | — |
| Federal Income Tax | -$11,212 | 12.7% |
| Indiana State Income Tax | -$2,685 | 3.0% |
| Social Security (OASDI) | -$5,459 | 6.2% |
| Medicare | -$1,276 | 1.5% |
| Total Taxes | -$20,633 | 23.4% |
| Take-Home Pay | $67,416 | 76.6% |
Take-home pay varies significantly across experience levels. Here is the after-tax breakdown for each salary percentile of Mathematicians in Indiana.
| Percentile | Gross Salary | Total Taxes | Take-Home Pay | Tax Rate |
|---|---|---|---|---|
| 10th Percentile (P10) | $77,420 | -$17,157 | $60,262 | 22.2% |
| 25th Percentile (P25) | $80,470 | -$18,154 | $62,315 | 22.6% |
| Median (P50) | $88,050 | -$20,633 | $67,416 | 23.4% |
| 75th Percentile (P75) | $119,560 | -$31,025 | $88,534 | 25.9% |
| 90th Percentile (P90) | $136,990 | -$37,074 | $99,915 | 27.1% |
After federal income tax ($11,212), state tax ($2,685), and FICA ($6,735), a Mathematicians in Indiana takes home $67,416 per year — or $5,618 per month. The effective tax rate of 23.4% is relatively low compared to the national range.
With an effective total rate of 23.4%, a Mathematicians in Indiana keeps $67,417 of $88,050 gross — roughly typical for U.S. middle-income earners once federal, FICA and state taxes are combined.
Indiana applies a flat state income tax — every dollar of wage income is taxed at the same rate. For this Mathematicians salary that contributes $2,686 to the 3.0% effective state-tax burden.
Federal tax on this Mathematicians salary is $11,212 (54%), but combined state ($2,686, 13%) + FICA ($6,736, 33%) make up the other 46% of the bill.
Moving this same Mathematicians salary to a zero-state-tax state would yield around $70,102 net — a gain of $2,686 (4.0%) per year versus Indiana.
Indiana sits near the bottom (#10 of 12) for Mathematicians after-tax earnings. Relocation, negotiation, or credential stacking typically show the clearest ROI in bottom-quartile states.
Translated into paycheck cadences, $67,417 net/year works out to $5,618/month or $2,593/bi-weekly for this Mathematicians in Indiana — the numbers that actually hit a checking account after every deduction.
Where does a Mathematicians keep the most of their paycheck? Top 10 states ranked by after-tax take-home pay.
Indiana ranks #10 out of 12 states for Mathematicians after-tax take-home pay.
A Mathematicians in Indiana earning a median salary of $88,050 will take home approximately $67,416 per year after federal income tax ($11,212), state income tax ($2,685), and FICA ($6,735). That is $5,618 per month or $2,592 per bi-weekly paycheck.
The effective total tax rate for a Mathematicians in Indiana is 23.4%, broken down as: federal income tax 12.7%, Indiana state tax 3.0%, and FICA (Social Security + Medicare) 7.7%. This assumes a single filer with the standard deduction for 2024.
Indiana has a 3.0% flat rate. On a Mathematicians's median salary of $88,050, the state income tax amounts to $2,685 per year, which is an effective state rate of 3.0%.
After all taxes, a Mathematicians in Indiana takes home approximately $5,618 per month, or about $32.41 per hour (based on a standard 2,080-hour work year). These figures assume a single filer, standard deduction, and no additional pre-tax deductions.
We start with the 2025 BLS median salary of $88,050 for Mathematicians in Indiana, then subtract: federal income tax using 2024 IRS brackets ($14,600 standard deduction), Indiana state income tax (3.0% flat rate), Social Security (6.2% up to $168,600), and Medicare (1.45%). The result — $67,416/yr — does not include local taxes, pre-tax deductions (401k, HSA), or tax credits.
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This estimate assumes a single filer using the 2024 standard deduction ($14,600), with W-2 employment income only. It does not account for: itemized deductions, tax credits (e.g. earned income credit, child tax credit), local/city taxes, pre-tax contributions (401k, HSA, FSA), self-employment tax, or additional income sources. Actual take-home pay may differ. Consult a tax professional for personalized advice.
Our Methodology · Data Sources · Salary: BLS OEWS · Tax: IRS + State DOR