Last updated: 2025 BLS data · Page refreshed:
How much does a Astronomers actually take home in Arizona?
2.5% flat rate — 26.0% effective total tax rateData: BLS OEWS 2025 + IRS/State Tax Brackets 2024 • Updated 2026-05-19
Detailed line-by-line tax calculation for a Astronomers earning $129,020 in Arizona (single filer, standard deduction).
| Tax Component | Annual Amount | Effective Rate |
|---|---|---|
| Gross Salary (Median) | $129,020 | — |
| Federal Income Tax | -$20,503 | 15.9% |
| Arizona State Income Tax | -$3,225 | 2.5% |
| Social Security (OASDI) | -$7,999 | 6.2% |
| Medicare | -$1,870 | 1.4% |
| Total Taxes | -$33,598 | 26.0% |
| Take-Home Pay | $95,421 | 74.0% |
Take-home pay varies significantly across experience levels. Here is the after-tax breakdown for each salary percentile of Astronomers in Arizona.
| Percentile | Gross Salary | Total Taxes | Take-Home Pay | Tax Rate |
|---|---|---|---|---|
| 10th Percentile (P10) | $75,600 | -$16,146 | $59,453 | 21.4% |
| 25th Percentile (P25) | $98,430 | -$23,486 | $74,943 | 23.9% |
| Median (P50) | $129,020 | -$33,598 | $95,421 | 26.0% |
| 75th Percentile (P75) | $163,020 | -$45,209 | $117,810 | 27.7% |
| 90th Percentile (P90) | $177,020 | -$49,468 | $127,551 | 27.9% |
After federal income tax ($20,503), state tax ($3,225), and FICA ($9,870), a Astronomers in Arizona takes home $95,421 per year — or $7,951 per month. The effective tax rate of 26.0% is moderate compared to the national range.
A Astronomers in Arizona loses 26.0% of gross pay to taxes — higher than the ~25% national midpoint. Of the $129,020 gross, $95,421 lands in the paycheck after federal ($20,503), state ($3,226), and FICA ($9,870) withholding.
Arizona applies a flat state income tax — every dollar of wage income is taxed at the same rate. For this Astronomers salary that contributes $3,226 to the 2.5% effective state-tax burden.
Federal income tax ($20,503) accounts for 61% of the total tax bill — the single largest deduction. FICA adds $9,870 (29%), and state tax the remaining $3,226 (10%).
Moving this same Astronomers salary to a zero-state-tax state would yield around $98,647 net — a gain of $3,226 (3.4%) per year versus Arizona.
For Astronomers after-tax pay, Arizona ranks #1 of 5 states — top quartile. High gross wages or low state-tax burden (or both) drive the strong ranking.
Translated into paycheck cadences, $95,421 net/year works out to $7,952/month or $3,670/bi-weekly for this Astronomers in Arizona — the numbers that actually hit a checking account after every deduction.
Where does a Astronomers keep the most of their paycheck? Top 10 states ranked by after-tax take-home pay.
Arizona ranks #1 out of 5 states for Astronomers after-tax take-home pay.
A Astronomers in Arizona earning a median salary of $129,020 will take home approximately $95,421 per year after federal income tax ($20,503), state income tax ($3,225), and FICA ($9,870). That is $7,951 per month or $3,670 per bi-weekly paycheck.
The effective total tax rate for a Astronomers in Arizona is 26.0%, broken down as: federal income tax 15.9%, Arizona state tax 2.5%, and FICA (Social Security + Medicare) 7.6%. This assumes a single filer with the standard deduction for 2024.
Arizona has a 2.5% flat rate. On a Astronomers's median salary of $129,020, the state income tax amounts to $3,225 per year, which is an effective state rate of 2.5%.
After all taxes, a Astronomers in Arizona takes home approximately $7,951 per month, or about $45.88 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 $129,020 for Astronomers in Arizona, then subtract: federal income tax using 2024 IRS brackets ($14,600 standard deduction), Arizona state income tax (2.5% flat rate), Social Security (6.2% up to $168,600), and Medicare (1.45%). The result — $95,421/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