Calculate capital gains tax on Bitcoin, Ethereum, and all cryptocurrency trades. Updated for 2026 OBBBA rules.
Estimates are for federal capital gains tax only. State taxes, NIIT (3.8%), and other factors may apply. Uses FIFO cost basis method.
TurboTax Premium handles crypto, stocks, and rental income. CoinTracker auto-imports from 300+ exchanges.
File with TurboTax PremiumTrack with CoinTrackerCryptocurrency taxation in the United States has evolved significantly. The IRS classifies all digital assets, including Bitcoin, Ethereum, stablecoins, NFTs, and DeFi tokens, as property rather than currency. This means every time you sell, trade, spend, or otherwise dispose of cryptocurrency, you are potentially triggering a taxable event subject to capital gains rules.
For the 2026 tax year, several major changes affect how crypto investors report and pay taxes. The One Big Beautiful Bill Act (OBBBA) introduced sweeping tax reforms, and cryptocurrency was not exempt. Understanding these changes is essential for anyone who bought, sold, or earned cryptocurrency in 2026.
The good news: if you simply bought cryptocurrency and held it without selling, you do not owe any tax. The taxable event occurs at the moment of disposition, whether that is selling for USD, trading one crypto for another, spending crypto on goods and services, or receiving mining and staking rewards.
Starting in 2026, cryptocurrency exchanges and brokers are required to issue Form 1099-DA (Digital Asset) to both taxpayers and the IRS. This form reports gross proceeds from digital asset sales, similar to how brokers report stock sales on Form 1099-B. Major platforms like Coinbase, Kraken, Gemini, and Binance.US must now comply. This is a direct result of the Infrastructure Investment and Jobs Act and expanded under OBBBA reporting mandates.
Additionally, the IRS has added a digital asset question to the top of Form 1040. Every taxpayer must answer whether they received, sold, exchanged, or otherwise disposed of any digital asset during the tax year. Answering “No” when you had taxable transactions can trigger penalties for false statements.
The One Big Beautiful Bill Act made several changes that directly impact crypto investors:
The holding period determines which tax rate applies to your crypto gains:
Short-term gains are taxed as ordinary income, meaning they are added to your wages, salary, and other income and taxed at your marginal rate. For 2026, the federal income tax brackets are:
| Rate | Single Filer | Married Filing Jointly |
|---|---|---|
| 10% | $0 – $11,925 | $0 – $23,850 |
| 12% | $11,926 – $48,475 | $23,851 – $96,950 |
| 22% | $48,476 – $103,350 | $96,951 – $206,700 |
| 24% | $103,351 – $197,300 | $206,701 – $394,600 |
| 32% | $197,301 – $250,525 | $394,601 – $501,050 |
| 35% | $250,526 – $626,350 | $501,051 – $752,800 |
| 37% | Over $626,350 | Over $752,800 |
Long-term gains benefit from lower preferential rates. The rate depends on your total taxable income:
| Rate | Single | Married Filing Jointly | Head of Household |
|---|---|---|---|
| 0% | Up to $48,350 | Up to $96,700 | Up to $64,750 |
| 15% | $48,351 – $533,400 | $96,701 – $600,050 | $64,751 – $566,700 |
| 20% | Over $533,400 | Over $600,050 | Over $566,700 |
Additionally, high-income taxpayers may owe the 3.8% Net Investment Income Tax (NIIT) on crypto gains if their modified AGI exceeds $200,000 (single) or $250,000 (married filing jointly).
Not every crypto activity creates a tax obligation. Here is a clear breakdown of taxable and non-taxable events:
Reporting cryptocurrency on your federal tax return involves several forms:
Pro tip: If you have many transactions, use crypto tax software like CoinTracker to auto-generate Form 8949 from your exchange data. TurboTax Premium can import directly from CoinTracker.
This calculator uses the FIFO (First In, First Out) cost basis method, which is the IRS default. Under FIFO, the first coins you purchased are assumed to be the first ones sold. This matters when you bought the same cryptocurrency at different prices over time.
Example: You bought 1 BTC at $20,000 in January 2025 and 1 BTC at $30,000 in June 2025. If you sell 1 BTC in March 2026, FIFO assumes you sold the January purchase first, making your cost basis $20,000.
Other methods like Specific Identification (choosing which lot to sell) and LIFO (Last In, First Out) are permitted if you maintain adequate records and designate the specific units at the time of sale. Starting in 2026, brokers must track cost basis on a per-account basis.
If you have hundreds of transactions across multiple exchanges and wallets, auto-import saves hours.
Track with CoinTrackerFile with TurboTax PremiumFor educational purposes only. This calculator provides approximate federal capital gains tax estimates for cryptocurrency transactions. It does not constitute tax advice. Consult a qualified tax professional for personalized guidance. Does not include state taxes or the 3.8% Net Investment Income Tax (NIIT).
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Studies show that Americans overpay an average of $1,200 per year in taxes simply because they miss deductions and credits they qualify for. The right tax strategy can save you $2,000 to $10,000 annually, depending on your income, filing status, and life situation.
Not adjusting W-4 withholding after marriage, a new child, or a raise — resulting in a surprise tax bill or an oversized refund (which is an interest-free loan to the IRS).
Choosing the standard deduction without comparing to itemized deductions. Homeowners in high-tax states often miss thousands in savings with the new $40,000 SALT cap.
Missing refundable credits like the Earned Income Tax Credit (EITC). About 20% of eligible taxpayers fail to claim EITC, leaving up to $7,830 on the table.
Tax brackets are marginal. A single filer earning $60,000 pays an effective rate of about 14% — not the 22% bracket rate. Here is how it breaks down:
Average federal tax refund for 2025 filing season. Many taxpayers could keep this money year-round by adjusting their W-4 withholding.
of taxpayers take the standard deduction. With the 2026 increase to $16,100 (single) and $32,200 (married), even more will benefit.
of eligible taxpayers fail to claim the Earned Income Tax Credit, leaving up to $7,830 in refundable credits unclaimed each year.
New 2026 SALT deduction cap under OBBBA, up from $10,000. A major benefit for homeowners in high-tax states like CA, NY, and NJ.
Tax calculations are estimates for educational and informational purposes only. This site does not provide tax, legal, or financial advice. Tax laws change frequently. Always consult a qualified tax professional for advice specific to your situation. Data sourced from IRS publications and official state tax authority websites.
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