Hawaii Car Taxes & Fees (2026)
| general excise tax | 4%Hawaii levies a 4% General Excise Tax (not a true sales tax) that dealers pass through, plus a 0.5% county surcharge on Oahu, Kauai, Maui, and Hawaii Island; in-state private/casual sales are exempt, though an out-of-state purchase owes 4% use tax at registration. |
| Trade-in tax credit | NoThe full price is taxed — a $10,000 trade-in saves $0 in tax here (it would save $400 in a credit state at the same rate). |
| Doc fee | No state cap (calculator default $499)No doc fee cap; Hawaii charges a general excise tax rather than traditional sales tax |
| Title fee | $5 |
| Registration fee | $45 + weight tax |
| Inspection & emissions | Safety inspection required · no emissions testingAn annual safety inspection is required statewide, there is no emissions testing, and new residents must have an out-of-state vehicle inspected before registering. |
Full fee reference with negotiation tips: Hawaii car buying costs
Hawaii OTD Price Questions
What is the sales tax on a car in Hawaii?
Vehicle purchases in Hawaii are subject to a 4% general excise tax. Hawaii levies a 4% General Excise Tax (not a true sales tax) that dealers pass through, plus a 0.5% county surcharge on Oahu, Kauai, Maui, and Hawaii Island; in-state private/casual sales are exempt, though an out-of-state purchase owes 4% use tax at registration. On a $35,000 purchase that works out to $1,400 at the statewide rate.
Does Hawaii give a trade-in tax credit?
No. Hawaii is one of the few jurisdictions with no trade-in tax credit — general excise tax is charged on the full purchase price. On a $35,000 car with a $10,000 trade-in you still pay tax on the full $35,000 ($1,400 at the statewide rate).
What is the doc fee cap in Hawaii?
Hawaii has no state-mandated cap on dealer documentation fees. No doc fee cap; Hawaii charges a general excise tax rather than traditional sales tax
How much are taxes and fees on a $35,000 car in Hawaii?
Using 2026 statewide figures — $1,400 in general excise tax, a $5 title fee, about $45 in registration, and a typical $499 doc fee — taxes and fees add about $1,949 (5.6%), for an out-the-door total of roughly $36,949. Local taxes can move that number.
Do I need a vehicle inspection or emissions test in Hawaii?
An annual safety inspection is required statewide, there is no emissions testing, and new residents must have an out-of-state vehicle inspected before registering.
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Sources & Data
Hawaii tax, title, registration, and doc fee data compiled from state DMV and Department of Revenue publications; last reviewed . Estimates use the statewide rate — local taxes and value-based fees vary by address and vehicle. Always confirm against your dealer's written, itemized quote.
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