California Overtime Tax Deduction Calculator
Hourly workers in California.
The short answer: Run the pre-loaded scenario below: deduction $3,900, roughly $468 back in federal income tax at a 12% rate — $18 per biweekly paycheck. The math updates as you edit.
Regular rate (not OT rate)
Hours worked beyond 40/week
Modified Adjusted Gross Income
Overtime Premium Deduction
$3,900
✅ You qualify for the full deduction
⚠️ This calculator provides estimates for informational and educational purposes only. It is not tax advice. Results are based on the One Big Beautiful Bill Act (OBBBA) and IRS Schedule 1-A. Consult a qualified tax professional for your specific situation.
California Schedules and the 40-Hour Line
California's daily-OT rules generate more premium pay than almost anywhere — but the OBBBA deduction keys off hours beyond 40/week.
- • California requires OT after 8 hours/day and 40/week, and double time after 12 hours/day (and after 8 on the 7th consecutive day)
- • The OBBBA qualified deduction is the premium for hours beyond 40 in the workweek — daily-OT premium inside 40 hours likely doesn't count
- • CA minimum wage rose to $16.50 (2025) with many cities higher — high wages make each premium hour worth more
Worked Example
A single California warehouse worker at $26/hour with 300 OT hours — the exact numbers are editable.
- • Premium portion: $26 ÷ 2 = $13.00/hour on OT hours
- • Deduction: $3,900 (watch the cap and MAGI phase-out as you raise the inputs)
- • Federal income tax savings: $468 at the 12% marginal rate
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Frequently Asked Questions
Does California daily overtime qualify for the OBBBA deduction?
The qualified overtime premium is defined by hours beyond 40 in a workweek. California's 8-hour-day premium inside a sub-40 week is state-contract premium — the beyond-40 dollars are the safe deduction base.
California state tax — does the deduction help there?
The OBBBA OT deduction is against federal income tax; California taxes OT as ordinary income.
Is the deduction on top of the standard deduction?
Yes. The overtime premium deduction is an above-the-line style deduction under the OBBBA rules for 2025-2028; it is not an either/or choice against your standard deduction.