Federal Take-Home Pay in Phoenix, AZ 2026
Estimate your actual biweekly net paycheck as a GS federal employee in Phoenix, AZ (Phoenix-Mesa, AZ, 22.45% locality). Accounts for FEHB premiums, FERS retirement contributions, TSP, Social Security, Medicare, and 2026 federal income tax withholding. Covers Phoenix, Mesa, Scottsdale, Tempe, and the greater Maricopa County area.
The Phoenix-Mesa, AZ locality rate of 22.45% ranks #20 out of 47 federal pay areas in 2026. This mid-range locality rate reflects a balance between regional labor costs and the federal pay structure. Locality rates range from 18.15% to 46.34% (San Jose, CA).
Major federal employers in Phoenix, AZ include Luke AFB, VA, IRS, BLM, BIA, CBP. Your locality rate is based on your duty station, not where you live — so teleworking from a different pay area may change your rate.
GS-12 Step 5 Paycheck Breakdown — Phoenix, AZ
Sample biweekly paycheck at GS-12 Step 5 in the Phoenix-Mesa, AZ locality area (22.45%). Uses FERS-FRAE 4.4%, 5% traditional TSP, BCBS Basic Self Only, single filer, no state tax.
| Item | Biweekly | Annual |
|---|---|---|
| Gross pay (22.45% locality) | $4,081.31 | $106,114 |
| − FEHB Premium (employee share) | ($133.77) | ($3,478) |
| − Social Security Tax (6.2%) | ($244.75) | ($6,364) |
| − Medicare Tax (1.45%) | ($57.24) | ($1,488) |
| − TSP Traditional (5%) | ($204.07) | ($5,306) |
| − Federal Income Tax Withholding (est.) | ($556.68) | ($14,474) |
| − FERS-FRAE Contribution (4.4%) | ($179.58) | ($4,669) |
| = Net Biweekly Take-Home | $2,705.22 | $70,336/yr |
Sources: OPM 2026 GS pay tables, IRS Pub 15-T (2026), SSA 2026 COLA Fact Sheet, 5 CFR Part 892. All amounts are estimates.
Calculate Your Exact Take-Home Pay in Phoenix, AZ
Use the interactive calculator below to enter your specific grade, step, FERS tier, TSP elections, and FEHB premium. Pre-set to the Phoenix-Mesa, AZ locality area (22.45%).
| Deduction | Biweekly | Annual |
|---|---|---|
Gross Biweekly Pay Before any deductions | $4,081.31 | $106,114 |
− FEHB Premium (employee share) Pre-tax (FIT + FICA) | ($133.77) | ($3,478) |
− Social Security Tax (6.2%) FICA | ($244.75) | ($6,364) |
− Medicare Tax (1.45%) FICA | ($57.24) | ($1,488) |
− TSP Traditional (5%) Pre-tax (FIT only) | ($204.07) | ($5,306) |
− Federal Income Tax Withholding (est.) Federal income tax (est.) | ($556.68) | ($14,474) |
− FERS-FRAE Contribution (4.4%) After-tax | ($179.58) | ($4,669) |
| = Net Biweekly Take-Home | $2,705.22 | $70,336/yr |
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Frequently Asked Questions: Take-Home Pay in Phoenix, AZ
What is GS-12 take-home pay in Phoenix, AZ in 2026?
A GS-12 Step 5 federal employee in Phoenix, AZ earns $106,114 gross annually (22.45% locality applied). After FERS-FRAE contributions (4.4%), 5% traditional TSP, FEHB BCBS Basic Self Only ($133.77 biweekly), Social Security (6.2%), Medicare (1.45%), and estimated federal income tax withholding, the net biweekly take-home is approximately $2,705.22 — or about $70,336 per year.
How does the Phoenix, AZ locality rate affect my paycheck?
The Phoenix, AZ locality pay adjustment is 22.45% in 2026. This means your GS base salary is multiplied by 1.2245 before any deductions. For a GS-12 Step 5 employee, the 22.45% locality adjustment adds $19,455 to annual pay ($748.27 biweekly), but all of that additional pay is also subject to FICA taxes, FERS contributions, and federal income tax.
What percentage of a GS paycheck goes to taxes and deductions in Phoenix, AZ?
For a typical GS-12 Step 5 employee in Phoenix, AZ under the standard assumptions (FERS-FRAE 4.4%, 5% TSP, BCBS Basic Self Only, single filer), total deductions are approximately $1,376.09 per biweekly paycheck — or 33.7% of gross. This includes Social Security ($244.75), Medicare ($57.24), estimated federal income tax ($556.68), FERS ($179.58), FEHB ($133.77), and TSP ($204.07).
How does Phoenix, AZ compare to neighboring localities for take-home pay?
Phoenix, AZ has a 22.45% locality rate, ranking #20 out of 47 pay areas in 2026. Nearby areas include Tucson, AZ (19.28%), Las Vegas, NV (19.57%), Denver, CO (30.52%). A higher locality rate means higher gross pay — but also higher dollar amounts withheld for FERS, TSP (if elected as a percentage), and FICA taxes.
Does FERS reduce my federal income tax in any locality?
No — FERS employee contributions are after-tax regardless of locality. The Phoenix, AZ locality rate of 22.45% raises your gross pay, but FERS (4.4% for most active employees) is deducted after all taxes are computed. This means a GS-12 Step 5 employee in Phoenix, AZ pays approximately $179.58 biweekly to FERS ($4669/yr), with no income-tax reduction for that contribution.
Does state income tax affect take-home pay for federal employees in Phoenix, AZ?
The default estimate above assumes no state income tax. If you live in a state that taxes income and work in Phoenix, AZ, enter your state's rate in the calculator. States with no income tax (e.g., Texas, Florida, Washington, Nevada) save federal employees a significant amount. Covers Phoenix, Mesa, Scottsdale, Tempe, and the greater Maricopa County area.