Last updated: 2025 BLS data · Page refreshed:
How much does a Mathematical Science Teachers, Postsecondary actually take home in South Dakota?
No state income tax — 17.0% effective total tax rateData: BLS OEWS 2025 + IRS/State Tax Brackets 2024 • Updated 2026-05-19
Detailed line-by-line tax calculation for a Mathematical Science Teachers, Postsecondary earning $64,620 in South Dakota (single filer, standard deduction).
| Tax Component | Annual Amount | Effective Rate |
|---|---|---|
| Gross Salary (Median) | $64,620 | — |
| Federal Income Tax | -$6,057 | 9.4% |
| South Dakota State Income Tax | -$0 | 0.0% |
| Social Security (OASDI) | -$4,006 | 6.2% |
| Medicare | -$936 | 1.5% |
| Total Taxes | -$11,000 | 17.0% |
| Take-Home Pay | $53,619 | 83.0% |
Take-home pay varies significantly across experience levels. Here is the after-tax breakdown for each salary percentile of Mathematical Science Teachers, Postsecondary in South Dakota.
| Percentile | Gross Salary | Total Taxes | Take-Home Pay | Tax Rate |
|---|---|---|---|---|
| 10th Percentile (P10) | $52,060 | -$8,245 | $43,814 | 15.8% |
| 25th Percentile (P25) | $60,660 | -$9,935 | $50,724 | 16.4% |
| Median (P50) | $64,620 | -$11,000 | $53,619 | 17.0% |
| 75th Percentile (P75) | $87,210 | -$17,698 | $69,511 | 20.3% |
| 90th Percentile (P90) | $106,840 | -$23,519 | $83,320 | 22.0% |
South Dakota has no state income tax, which means a Mathematical Science Teachers, Postsecondary keeps $53,619 of their $64,620 salary — 83.0% of gross pay. Only federal income tax and FICA reduce the paycheck, making South Dakota one of the most tax-friendly states for this occupation.
A Mathematical Science Teachers, Postsecondary in South Dakota faces an effective total tax rate of only 17.0%, keeping 83.0% of every gross dollar. That leaves $53,619 net out of $64,620 gross — a favorable outcome compared to states with combined rates above 30%.
South Dakota is one of the few states with zero state income tax for wage earners. For a Mathematical Science Teachers, Postsecondary, that means the only deductions are federal income tax and FICA — no additional state withholding. This typically adds several thousand dollars per year compared to comparable states with income tax.
Federal income tax ($6,057) accounts for 55% of the total tax bill — the single largest deduction. FICA adds $4,943 (45%), and state tax the remaining $0 (0%).
South Dakota sits near the bottom (#39 of 48) for Mathematical Science Teachers, Postsecondary after-tax earnings. Relocation, negotiation, or credential stacking typically show the clearest ROI in bottom-quartile states.
Translated into paycheck cadences, $53,619 net/year works out to $4,468/month or $2,062/bi-weekly for this Mathematical Science Teachers, Postsecondary in South Dakota — the numbers that actually hit a checking account after every deduction.
Where does a Mathematical Science Teachers, Postsecondary keep the most of their paycheck? Top 10 states ranked by after-tax take-home pay.
South Dakota ranks #39 out of 48 states for Mathematical Science Teachers, Postsecondary after-tax take-home pay.
A Mathematical Science Teachers, Postsecondary in South Dakota earning a median salary of $64,620 will take home approximately $53,619 per year after federal income tax ($6,057), state income tax ($0), and FICA ($4,943). That is $4,468 per month or $2,062 per bi-weekly paycheck.
The effective total tax rate for a Mathematical Science Teachers, Postsecondary in South Dakota is 17.0%, broken down as: federal income tax 9.4%, South Dakota state tax 0.0%, and FICA (Social Security + Medicare) 7.6%. This assumes a single filer with the standard deduction for 2024.
No, South Dakota does not levy a state income tax on wages. This means a Mathematical Science Teachers, Postsecondary in South Dakota only pays federal income tax and FICA taxes, resulting in a lower overall tax burden compared to most other states. The total effective rate is 17.0%.
After all taxes, a Mathematical Science Teachers, Postsecondary in South Dakota takes home approximately $4,468 per month, or about $25.78 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 $64,620 for Mathematical Science Teachers, Postsecondary in South Dakota, then subtract: federal income tax using 2024 IRS brackets ($14,600 standard deduction), South Dakota state income tax (no state income tax), Social Security (6.2% up to $168,600), and Medicare (1.45%). The result — $53,619/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