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Federal Transit Benefit Calculator

Calculate your tax-free commuter benefit — up to $340/month for transit plus $340/month for parking in 2026 — and see what it is worth as a gross raise. With 5-day RTO now mandatory for most feds, it is the fastest unclaimed raise in federal employment.

Reviewed by Jonathan D., 20-year federal employee · Formulas verified against OPM.gov ·

2026 federal transit benefit limits (IRS Rev. Proc. 2025-32)
Up to $340/month tax-free for transit or vanpool — plus a separate $340/month for qualified parking. That is up to $8,160/year combined, tax-free. Authority: 5 U.S.C. § 7905; IRC § 132(f); EO 13150.
Your commuting details

Expected monthly cost for a full 20-day in-office schedule. The commuting-days field prorates this for approved telework; if you already entered actual prorated cost, leave days at 20.

Expected monthly parking cost for a full 20-day schedule. Separate $340/month cap for parking at or near work.

Typical 5-day in-office is about 20 days/month. Values under 20 prorate transit and parking costs.

Used to calculate your combined tax savings.

Used to estimate your federal tax bracket. Or enter salary below.

Within-grade step (1–10) refines the salary estimate.

Enter total annual pay including locality. Leave blank to use the GS grade/step lookup.

Enter your monthly transit cost to see your benefit
Try a preset:
Federal transit benefit: key rules for 2026
$340/month limit for transit + a separate $340/month for parking (IRS Rev. Proc. 2025-32). Combined maximum: $8,160/year.
The benefit cannot exceed your actual monthly commuting cost — you apply for actual costs, not the cap.
Rideshare (Uber/Lyft solo), personal vehicle gas/tolls, and bicycle commuting are not covered under the transit benefit.
Vanpool qualifies if the vehicle seats 6+ adults and 80%+ of mileage is commuting (IRC § 132(f)(5)(B)).
Fully remote employees with no official duty-station commute are not eligible. Part-time teleworkers should prorate to actual commuting days.
You cannot receive both a subsidized federal parking space AND the transit benefit — choose one.

The $4,080 unclaimed raise, explained

With five-day return-to-office mandates now in effect for most of the federal workforce, commuting costs that were near-zero during the telework years are again a real monthly expense. The federal transit subsidy — authorized by Executive Order 13150 and 5 U.S.C. § 7905, with tax authority under IRC § 132(f) — turns that recurring cost into a fully tax-free benefit.

The 2026 limit is $340/month for transit or vanpool plus a separate $340/month for qualified parking — confirmed in IRS Revenue Procedure 2025-32 and IRS Publication 15-B 2026. The combined maximum is $8,160/year, up from $325/mo in 2025 and $315/mo in 2024.

The gross salary equivalent formula
Gross Equivalent = Annual Benefit ÷ (1 − Combined Tax Rate)

A GS-12 in Virginia or Maryland at the 22% federal bracket with 5% state income tax has a combined rate of ~34.65%. The $4,080 annual transit benefit ÷ (1 − 0.3465) ≈ $6,240 gross raise equivalent (FedTools 2026 analysis).

Gross raise equivalent by tax bracket

Assuming full $340/month transit enrollment ($4,080/year tax-free). Your result above reflects your actual grade and state selection; this table shows common scenarios.

Gross salary equivalent of the 2026 transit benefit by tax scenario
Tax scenarioCombined rateGross equivalent
22% federal + 7.65% FICA, no state tax29.65%$5,800
22% federal + 7.65% FICA + 5% state (e.g. VA/MD)34.65%$6,243
24% federal + 7.65% FICA, no state tax31.65%$5,969
24% federal + 7.65% FICA + 5% state36.65%$6,440
32% federal + 1.45% Medicare only (over SS wage base)33.45%$6,131
FedTools 2026 analysis — annual transit benefit at full $340/month enrollment: $4,080 tax-free. Source: IRS Rev. Proc. 2025-32; FICA examples use employee Social Security and Medicare rates below the SSA wage base, with Medicare-only or partial Social Security savings above the wage base.

Transit benefit limit history: 2022–2026

Transit benefit monthly limit history from 2022 through 2026
YearMonthly transit limitAnnual maximumYear-over-year
2022$280$3,360
2023$300$3,600+$20/mo
2024$315$3,780+$15/mo
2025$325$3,900+$10/mo
2026$340$4,080+$15/mo
Sources: IRS Revenue Procedures 2021-45, 2022-38, 2023-34, 2024-40, 2025-32. Parking benefit follows the same limits.

What is and is not covered

Covered
Metro rail (subway)
Commuter rail (MARC, VRE, LIRR, NJ Transit, Amtrak commuter)
City bus, express bus, BRT
Ferry service for commuting
Vanpool (6+ adults, 80%+ mileage is commute — IRC § 132(f)(5)(B))
Streetcar / light rail
Not covered
Personal vehicle gas, tolls, or mileage
Rideshare (Uber, Lyft, taxis — even carpool apps)
Bicycle commuting (now taxable under TCJA 2017)
Parking fees (use the separate parking benefit)
Working from home / telework-only commuting

How to enroll — no open season required

Unlike FEHB or FEGLI, the transit benefit has no open-season restriction. You can enroll, update, or cancel any time your commuting situation changes. The benefit is retroactive only to your enrollment date — delay costs real money.

DC metro area: register a SmarTrip card, then apply at transerve.dot.gov.
Outside DC: apply at transerve.dot.gov, complete the Integrity Awareness Training, and receive a Visa TRANServe debit card.
Card loaded: SmartBenefits on the 1st; the TRANServe debit card on the 10th of each month.
Related tools & guides
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Another underused pre-tax benefit — DCFSA savings up to $7,500 in 2026.
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