Starting with 2025 returns, the premium portion of overtime pay required by the Fair Labor Standards Act is deductible from federal taxable income. The key word is premium: if you earn time-and-a-half, your regular rate is still taxed normally — the deductible part is the extra "half." Work $15,000 of overtime at time-and-a-half and the deduction is $5,000, not $15,000.

That premium-only math is exactly why this deduction was missed so often. Pay stubs show total overtime earnings, not the premium portion, and 2025 W-2s weren't yet required to break the qualified amount out cleanly. Filers who didn't know to divide by three — or whose software asked for a number they couldn't find — left the deduction blank.

The cap is $12,500 for single filers and $25,000 for joint returns, phasing out above $150,000 ($300,000 joint) of income. Only FLSA-required overtime qualifies — the federal time-and-a-half owed for hours past 40 in a week. Like the tip deduction, it works with the standard deduction and runs through 2028.