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Crypto & tax · HI

Hawaii Crypto Tax Calculator

Estimate your 2026 federal and Hawaii state tax on crypto capital gains, with FIFO, LIFO, or HIFO cost basis.

Cost-basis method — changes which lots are sold
Transactions4
$
$
$
$
$
Estimated tax owedFIFO
$2,696
short-term gains$3,000
long-term gains$8,000
short-term tax$660
long-term tax$1,200
HI state tax$836
total gains
$11,000
estimated tax
$2,696
effective rate
24.5%

A $10,000 crypto gain realized in Hawaii attracts about $760 in Hawaii tax — a marginal rate of 7.60% — for someone otherwise earning the state median of $98,240. Federal capital-gains tax applies on top.

Hawaii taxes capital gains as ordinary income, so the gain stacks on your other income and is taxed at the rate that band falls in. Figures use 2026 Hawaii rules and 2026 federal rules, single filer. Holding period decides the federal rate.

Crypto capital-gains tax in Hawaii

Hawaii has 12 brackets from 1.4% to 11%, and Act 46 staggers its two levers so they alternate years. The brackets it widened for 2025 are unchanged in 2026, with the 11% top rate still starting at $325,000 single / $650,000 married filing jointly. The standard deduction is what moves this year, nearly doubling to $8,000 single / $16,000 joint, with the next increase due in 2028.

Hawaii caps the tax on long-term capital gains at 7.25% instead of running them through the full bracket schedule, so this estimate can overstate tax on large gains.

Common questions

How are crypto gains taxed in Hawaii?
As ordinary income: this estimate stacks the gain on your other income and runs it through the same schedule as wages — 1.4% to 11%. Any Hawaii exclusion or cap on long-term gains is not applied here.
How much Hawaii tax would a $10,000 crypto gain cost?
About $760 of Hawaii tax, on top of federal capital-gains tax. That is the gain stacked on Hawaii's $98,240 median household income (2024), where it lands in the 7.6% band.
What Hawaii rate applies to my gain?
Whichever band the gain lands in once it is added to your other income — Hawaii's 2026 schedule runs 1.4% to 11%, with the top rate starting at $325,000 of taxable income. A large sale can therefore push part of the gain into a higher band than your wages sit in.

How we calculate this

Federal lot-matching per our crypto-tax methodology, plus Hawaii's 2026 state treatment of capital gains. Estimates only — not tax advice.

Hawaii DOTAX Announcement No. 2024-03 — Act 46, SLH 2024 (per-tax-year standard deduction and bracket schedule) →Hawaii DOTAX Announcement No. 2025-07 — withholding tables for tax years beginning after Dec 31, 2025 →Tax Foundation: State Individual Income Tax Rates and Brackets, 2026 →

More on Hawaii tax

Everyday moneyWhat lands in a Hawaii paycheckThe same salary split across real pay periods, after federal tax, FICA and Hawaii withholding.Everyday moneyHawaii tax brackets and what you oweThe full Hawaii schedule — every bracket, the top rate and the deductions applied before them.
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Estimates for general informational purposes only; not tax advice. Crypto tax rules are complex and Hawaii state treatment is simplified here — verify with the state Department of Revenue and a tax professional. This estimate does not model the employee share of Hawaii's temporary disability insurance premium. Hawaii's twelve-rate 1.4%–11% schedule is applied with the $8,000 standard deduction and $1,144 personal exemption for a single filer — not itemized deductions, exemption phase-outs, or any Hawaii tax credit.