Crypto Tax Calculator
Estimate US capital gains tax on crypto sales. Short-term vs long-term, ordinary income brackets, NIIT, state tax stacking. Free, no signup.
Crypto Tax Calculator
IRS treats crypto as PROPERTY. Each sale, swap, or spend is a taxable event — short-term if held under 1 year (ordinary income rate); long-term if 1+ year (preferential 0/15/20% LTCG rate). Stacks with NIIT (3.8% high-income surtax) + state tax. Compute the US-federal total tax owed.
How to Use the Crypto Tax Calculator
Use accurate cost basis
What you actually paid INCLUDING fees. If you bought 1 BTC at USD 12,000 plus USD 100 exchange fee = basis USD 12,100. The exchange's 1099-DA (starting 2025 tax year) reports basis but accuracy varies; cross-check with your own records.
Check the holding period
Day after purchase to day of sale. 1 year + 1 day or more qualifies for long-term rates. If you bought 2024-03-15, you must sell on or after 2025-03-16 for long-term treatment. The 1-day difference can change federal rate from 22-32% (ordinary) to 15% (LTCG) — material.
Include other income for proper bracketing
The federal LTCG rate (0/15/20%) depends on total income including the gain. NIIT applies once MAGI exceeds USD 200K (single) / USD 250K (joint). State tax rate varies — Texas/Florida/Washington = 0%, California = up to 13.3%.
Consider tax-loss harvesting
If you have losses on other crypto, sell them in the same year to offset gains. Wash-sale rule does NOT apply to crypto as of 2026 — you can sell at a loss + immediately rebuy without losing the deduction. This is a major advantage vs stocks/securities.
US Crypto Tax — Property, Not Currency
Why "Property" Treatment Matters
IRS Notice 2014-21 established that virtual currency is treated as property for federal tax purposes. This single classification cascades into every aspect of crypto taxation. Each "disposition" — selling for fiat, swapping coin-A for coin-B, spending crypto on goods/services, gifting (over annual exclusion), receiving crypto as payment — is a separate taxable event requiring gain/loss calculation. The "I didn't cash out, I just swapped" defense doesn't work; the IRS views BTC → ETH as a sale of BTC for fair market value, immediately reinvested in ETH. This creates substantial record-keeping burden for active traders.
Two important consequences of property treatment: (1) Wash-sale rule does NOT apply (as of 2026). You can sell a position at a loss and immediately rebuy without losing the deduction. The "Build Back Better" bill proposed extending wash-sale to crypto but didn't pass; status quo persists. This is a major tax-loss-harvesting advantage vs stocks. (2) Like-kind exchanges DO NOT apply post-2018. TCJA limited §1031 to real property only — you can't defer crypto gains by swapping coins. Every swap is a recognized event.
Short-Term vs Long-Term — A Materially Bigger Spread
For most middle-income crypto investors, the holding-period difference is dramatic. Short-term (held under 1 year) is taxed at ordinary income rates: 12-32% federal depending on income bracket. Long-term (1+ year) gets preferential rates: 0% (up to USD 49,450 single taxable income, 2026), 15% (USD 49,450-USD 545,500), or 20% (above). For an investor in the 24% federal bracket: short-term tax is 24%, long-term tax is 15% — saving 9 points on the gain. For a 32%-bracket investor: 32% short vs 20% long = 12-point saving. Patience to cross the 1-year mark is one of the highest-leverage crypto-tax moves available.
Cost basis methodology matters too. IRS default is FIFO (first-in-first-out — your earliest-acquired coins are deemed sold first). You can elect specific identification ("HIFO" — highest-in-first-out, or specific tax lots) which usually minimizes tax. CoinTracker, Koinly, TaxBit, and ZenLedger automate this and produce IRS Form 8949 + Schedule D for filing. For anyone with 50+ transactions per year, dedicated crypto-tax software (USD 50-200/year) pays back its cost many times over.
"The wash-sale loophole is unique to crypto. Sell BTC at a loss in December for tax-loss harvesting, immediately rebuy — the loss is deductible AND you maintain the position. Same trade in stocks would forfeit the loss. This advantage may not last forever; legislation has been proposed to close it."
What the New 1099-DA Changes
Starting tax year 2025 (filed 2026), US crypto exchanges must issue Form 1099-DA reporting gross proceeds + cost basis + transaction details to both you and the IRS. This dramatically reduces "I didn't know I owed taxes" scenarios — the IRS now sees every transaction on a centralized exchange. DeFi + self-custody wallets weren't initially required to report (lawsuits and rule revisions ongoing); for now they remain effectively self-reported. Plan for full reporting compliance: keep transaction records, use crypto-tax software for the full picture, and reconcile against any 1099-DA you receive before filing.
10 Facts About US Crypto Tax
IRS Notice 2014-21: crypto = property, not currency. Every disposition is a taxable event.
Short-term (under 1 year): ordinary income rate 10-37%. Long-term (1+ year): 0/15/20%.
Wash-sale rule does NOT apply to crypto as of 2026 (legislation has been proposed to add it).
NIIT 3.8% surtax on crypto gains if MAGI exceeds USD 200K (single) / USD 250K (joint).
Form 1099-DA: US exchanges must report transactions starting tax year 2025 (filed 2026).
Coin-to-coin swap is taxable. BTC → ETH = sale of BTC at FMV + purchase of ETH.
Mining + staking rewards: taxable as ordinary income at FMV when received.
FIFO is IRS default; specific identification (HIFO, LIFO) typically minimizes tax via tax-lot selection.
Tax software: CoinTracker, Koinly, TaxBit, ZenLedger. Free tiers exist; full crypto pro USD 50-200/year.
Like-kind exchange does NOT apply to crypto post-2018 TCJA. No deferral via coin swap.
Frequently Asked Questions
- Every "disposition" triggers tax: selling for fiat, swapping one coin for another, spending crypto on goods/services, gifting above the annual exclusion, receiving as payment. NOT taxable: buying with fiat (no realized event), moving between your own wallets (still your property), and HODLing without selling. The "I just swapped, didn't cash out" defense doesn't work — IRS views every swap as a sale.
- Holding period is the key variable. Less than 1 year = short-term, taxed at your ordinary income rate (10-37% federal). 1 year + 1 day or more = long-term, preferred rates (0/15/20% federal). For middle-income investors, the difference is typically 7-15 percentage points on the gain — patience to cross the 1-year mark is one of the highest-leverage tax moves.
- Use crypto-tax software: CoinTracker (USD 60-200/year), Koinly (USD 50-300), TaxBit (USD 100-500), ZenLedger (USD 50-300). Each connects to your exchanges + wallets via API, reads transactions, calculates cost basis, and outputs IRS Form 8949 + Schedule D ready to file. For high-volume traders (1000+ transactions/year), dedicated software is essentially required.
- Yes. Capital losses offset capital gains dollar-for-dollar. Net capital loss can offset up to USD 3,000 of ordinary income per year (USD 1,500 if married filing separately). Excess loss carries forward indefinitely until used. The wash-sale rule does NOT apply to crypto (as of 2026), so you can sell at a loss and immediately rebuy without losing the deduction — a major tax-loss-harvesting opportunity.
- Both are taxable as ordinary income at FMV when received. Mining: also subject to self-employment tax if it's a trade/business. Staking: taxable income on receipt of rewards. The cost basis of received coins becomes their FMV on receipt — when later sold, additional capital gain/loss applies. This double-tax characteristic (income on receipt + capital gains on later sale) is one of the more controversial aspects of US crypto tax law.
- Multiple ways. (1) Form 1099-DA reporting from US exchanges starting tax year 2025. (2) The Form 1040 "digital asset" question — answering "no" while having transactions is perjury. (3) John Doe summons (IRS has used these to compel Coinbase, Kraken, and Circle to disclose user lists). (4) Blockchain forensics firms (Chainalysis, TRM Labs) trace pseudonymous addresses to KYC'd identities. The "they'll never find me" assumption was reasonable in 2017; it's increasingly untenable in 2026.
- An election to identify exactly WHICH coins you sold (rather than IRS default FIFO). HIFO = highest-cost-first-out — sells your most-expensive coins first, generating smallest gain (or largest loss). Significantly reduces tax in volatile markets where you bought at multiple price points. Requires per-lot record-keeping. Crypto-tax software automates this election. Save the calculation report — you must be able to specifically identify lots if audited.
- No. HODLing has zero tax until you dispose. Moving coins between your own wallets (custodial → non-custodial, or wallet-to-wallet) is not a taxable event — you're still the owner. The 1040 form asks "did you have any digital asset activity" — receiving, sending, gifting, swapping, holding all count as activity even though most aren't taxable. Answer truthfully.
- Similar but with twists. NFTs are property too; gain = sale proceeds − basis. Long-term/short-term distinction same as crypto. EXCEPTION: IRS proposed treating "collectible" NFTs (digital art, profile pics) as collectibles taxed at the higher 28% LTCG rate vs the standard 20%. Status uncertain — the IRS issued guidance in 2023 but formal regulation is still pending. Utility NFTs (gaming items, certificates) likely remain standard crypto treatment.
- Only roughly. US tax applies to US persons (citizens + residents) regardless of where the crypto is held. For non-US tax residents, your home-country crypto tax applies — varies enormously. Singapore: 0% (capital gains tax-free). Germany: 0% if held > 1 year. UK: 10-20% CGT depending on income. Australia: marginal rate with 50% discount for 12+ month holds. Indonesia: 0.1% transaction tax + 22% income tax for trading. Always consult a local crypto-savvy CPA for your specific jurisdiction.
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