Is Overtime Taxed in Hawaii in 2026?
As of September 2026, Hawaii has not issued official guidance on whether it recognizes the federal OBBBA overtime deduction (IRC §225). Hawaii maintains its own independent tax code and does not automatically conform to federal tax changes, so the federal overtime deduction does not apply to Hawaii taxes unless the state specifically adopts or conforms to the provision.
How Hawaii's Overtime Tax Treatment Works
The federal OBBBA overtime deduction (IRC §225) allows eligible workers to deduct up to $12,500 ($25,000 for married filing jointly) in qualifying overtime premium pay from federal adjusted gross income. This deduction covers only the premium portion of overtime pay – the extra 0.5x above the regular hourly rate – not the base-rate hours worked beyond 40.
Why Hawaii conformity is uncertain: Hawaii has its own independent income tax code that does not automatically incorporate federal tax changes. Unlike states that use federal AGI as their starting point (where above-the-line deductions flow through automatically), Hawaii computes its own taxable income. New federal deductions like IRC §225 require Hawaii to specifically adopt or conform to the provision through legislation or administrative guidance.
What this means in practice: If Hawaii conforms, workers would benefit from reduced Hawaii taxes on overtime premium pay – potentially significant given Hawaii's top rate of 11%. If Hawaii does not conform, overtime premium pay remains fully taxable on the Hawaii return, and only the federal deduction provides relief. Hawaii's legislature would need to act to adopt the provision.
Federal Overtime Deduction Quick Reference
| Detail | Value |
|---|---|
| IRC Section | §225 (OBBBA) |
| Maximum deduction | $12,500 overtime ($25,000 MFJ) |
| Deduction type | Above-the-line (Schedule 1-A) |
| FICA still applies? | Yes (Social Security 6.2% + Medicare 1.45%) |
| MFS eligible? | No (MFJ or Single/HoH only) |
| Effective dates | Jan 1, 2025 – Dec 31, 2028 |
| Hawaii treatment | Does not conform |
| What qualifies? | Overtime premium only (the 0.5x above regular rate), FLSA non-exempt employees |
Worked Examples Comparing Federal and Hawaii Treatment
Example 1: Construction worker (single filer, $50,000 income, $8,000 overtime premium)
Qualifying overtime premium: $8,000
Overtime deduction claimed: $8,000 (capped at $12,500)
Estimated federal tax savings: $960.00
Hawaii return:
Hawaii has not issued guidance on whether it recognizes the federal OBBBA overtime deduction. Hawaii maintains its own tax code and does not automatically conform to federal changes. If Hawaii were to conform, the $8,000 deduction could save an estimated $560–$640 in Hawaii tax depending on the applicable bracket. If Hawaii does not conform, the full $8,000 in overtime premium pay remains subject to Hawaii income tax.
Example 2: Resort worker (single filer, $80,000 income, $12,500 overtime premium – federal cap reached)
Qualifying overtime premium: $12,500
Overtime deduction claimed: $12,500 (capped at $12,500)
Estimated federal tax savings: $2,750.00
Hawaii return:
Hawaii has not issued guidance on whether it recognizes the federal OBBBA overtime deduction. Hawaii has its own independent tax code and must specifically adopt federal provisions. If Hawaii were to conform, the $12,500 deduction could save an estimated $875–$1,000 in Hawaii tax. If Hawaii does not conform, the full $12,500 in overtime premium pay remains subject to Hawaii income tax at rates that can reach 11%.
Hawaii's Independent Tax Code and Federal Conformity
Hawaii computes state income tax using its own definitions of gross income, adjustments, and deductions. The state does not use federal AGI as a starting point. This means that federal above-the-line deductions – including the new IRC §225 overtime deduction – do not automatically reduce Hawaii taxable income. Hawaii must specifically choose to adopt each federal provision it wishes to incorporate.
Historically, Hawaii has been selective in its conformity. The state has adopted some federal provisions while rejecting others based on revenue impact and policy considerations. The OBBBA overtime deduction has not yet been addressed by the Hawaii Legislature or the Department of Taxation.
High Cost of Living Makes Overtime Relief Critical
Hawaii consistently ranks as the most expensive state in the nation for housing, groceries, and overall cost of living. Many workers in Hawaii depend on overtime pay to cover basic expenses. The construction industry is a major employer of overtime workers, driven by ongoing development and infrastructure projects. Resort and hospitality workers – particularly on Maui, Oahu, and the Big Island – also frequently work overtime during peak tourist seasons.
Combined with Hawaii's high marginal tax rates (up to 11%), the absence of a state-level overtime deduction means Hawaii workers face a significant tax burden on the extra hours they work. If Hawaii were to conform to IRC §225, a worker in the 9% bracket claiming the maximum $12,500 deduction could save approximately $1,125 in Hawaii taxes on top of federal savings.
Hawaii's 12-Bracket System
Hawaii's income tax system features 12 graduated brackets – more than any other state. Rates range from 1.4% on the lowest income to 11% on income above approximately $200,000 for single filers. This granular bracket structure means the effective tax rate on overtime income depends heavily on total income level. Workers earning between $40,000 and $80,000 typically see overtime taxed at rates between 7.2% and 9%.
Related Tools
- No Tax on Overtime Calculator - calculate your federal overtime deduction
- Hawaii Tax Guide - full state tax overview
- Hawaii Paycheck Calculator
- Does Hawaii Tax Tips?
- W-2 Code TP: Tips Reporting Guide
- W-2 Code TT: Overtime Reporting Guide
- All 51 States: Tips & Overtime Tax Map