Digital Asset Tax and Accounting: Rates, Basis, and 1099-DA

The IRS taxes digital assets as property, which means nearly every move you make with cryptocurrency, stablecoins, or NFTs can create a tax bill. Digital asset tax rules apply the same capital gains framework that governs stocks: you owe tax when you sell, trade, spend, or earn tokens, and you calculate gain or loss against your cost basis in U.S. dollars. Beginning with 2025 transactions, centralized exchanges started reporting your gross proceeds to the IRS on the new Form 1099-DA, and cost basis reporting follows for assets acquired on or after January 1, 2026.1Internal Revenue Service. Final Regulations and Related IRS Guidance for Reporting by Brokers on Sales and Exchanges of Digital Assets The days of quiet noncompliance are ending.

How the IRS Classifies Digital Assets

Notice 2014-21 established that virtual currency is property for federal tax purposes, not currency, and that treatment still governs today.2Internal Revenue Service. Notice 2014-21 – Virtual Currency Guidance Federal law now defines a “digital asset” as any digital representation of value recorded on a cryptographically secured distributed ledger or similar technology.3Office of the Law Revision Counsel. 26 USC 6045 – Returns of Brokers That sweeps in convertible virtual currencies, cryptocurrency, stablecoins, and NFTs alike.

Because these assets are property, disposing of them produces a capital gain or loss. Most individual holders end up with capital assets and capital gains rates. If you mine or stake as a business, your tokens can be treated as inventory instead, and profits are taxed as ordinary income.

What Counts as a Taxable Event

The list of triggers is broader than most new investors realize. You have a taxable event when you:

  • Sell a token for U.S. dollars.
  • Use a token to pay for goods or services. Buying a laptop with Bitcoin is treated as selling the Bitcoin at its current market value, and any appreciation since you bought it becomes taxable income even though no cash hit your account.
  • Trade one token for another. A Bitcoin-to-Ethereum swap is a disposal of the Bitcoin, and you calculate gain or loss using the fair market value of the Ethereum you received. Every swap resets cost basis and starts a new holding period.2Internal Revenue Service. Notice 2014-21 – Virtual Currency Guidance
  • Receive mining or staking rewards. These count as ordinary income at the fair market value on the date you gain control of the tokens. Revenue Ruling 2023-14 made this explicit for staking: validation rewards are included in gross income when you gain dominion and control over them. That value becomes your cost basis for a later sale.4Internal Revenue Service. Rev. Rul. 2023-14
  • Receive tokens from a hard fork or airdrop. Revenue Ruling 2019-24 held that new tokens received in a hard fork airdrop are ordinary income at fair market value when you gain dominion and control, whether or not you asked for them.5Internal Revenue Service. Rev. Rul. 2019-24

Gifting digital assets is not a taxable event for the giver as long as you stay within the annual exclusion, which is $19,000 per recipient for 2026.6Internal Revenue Service. What’s New – Estate and Gift Tax Larger gifts require Form 709 but usually don’t produce actual gift tax until you exhaust your lifetime exclusion. The recipient inherits your cost basis and holding period.

Donations of appreciated tokens held more than a year to a qualified charity can generally be deducted at fair market value without recognizing the gain. One extra step catches donors off guard: if your claimed value exceeds $5,000, you must get a qualified appraisal and complete Section B of Form 8283, a requirement that doesn’t apply to publicly traded stock.7Internal Revenue Service. Instructions for Form 8283

Tax Rates on Your Gains

The rate depends on how long you held the asset. Anything held one year or less is a short-term gain, taxed at your ordinary income rate, which for 2026 tops out at 37%.8Internal Revenue Service. IRS Releases Tax Inflation Adjustments for Tax Year 2026

Hold more than a year and long-term capital gains rates apply: 0%, 15%, or 20%. For 2026, single filers pay 0% up to $49,450 of taxable income, 15% between $49,450 and $545,500, and 20% above that. Married couples filing jointly hit the 15% bracket at $98,900 and 20% at $613,700.9Internal Revenue Service. Topic No. 409, Capital Gains and Losses

High earners face an additional 3.8% Net Investment Income Tax on capital gains when modified adjusted gross income exceeds $200,000 for single filers, $250,000 for married filing jointly, or $125,000 for married filing separately.10Internal Revenue Service. 2025 Instructions for Form 8960 A high-income single filer selling a long-held position could face a combined federal rate of 23.8% on the gain.

Cost Basis and Accounting Methods

Your cost basis is what you paid, including transaction fees, exchange commissions, and network gas fees. When you’ve bought the same token at different prices over time, you need a method to decide which units you’re selling.

FIFO, or First-In, First-Out, is the default. Your earliest tokens are treated as sold first, which in a rising market usually produces the largest taxable gain because your oldest units tend to have the lowest basis.

Specific Identification lets you pick exactly which units to sell if you can document each unit’s acquisition date, price, and quantity. Selling your highest-basis units first minimizes your current-year gain. For custodial broker transactions, the IRS finalized regulations requiring either FIFO or Specific Identification starting in 2025, with temporary relief under Notice 2025-7 allowing other methods during a transition period.1Internal Revenue Service. Final Regulations and Related IRS Guidance for Reporting by Brokers on Sales and Exchanges of Digital Assets Assets acquired before January 1, 2026 won’t have broker-reported basis, so your own records are essential.

The Wash Sale Rule Doesn’t Apply Yet

This is one place digital assets still hold a real advantage over stocks. The wash sale rule under IRC Section 1091 prevents investors from selling a security at a loss and immediately repurchasing it to lock in the deduction. Section 1091 applies to “stock or securities,” and the IRS classifies digital assets as property, not securities. You can sell Bitcoin at a loss, buy it back seconds later, and still claim the loss.

That makes tax-loss harvesting far more powerful with crypto. During a dip, you can sell underwater positions, repurchase the same tokens immediately, and use those losses to offset gains elsewhere. Losses offset gains dollar for dollar, and any excess can offset up to $3,000 of ordinary income per year, with the rest carrying forward.9Internal Revenue Service. Topic No. 409, Capital Gains and Losses Congress has floated proposals to extend the wash sale rule to digital assets, but none have become law as of 2026.

Losses From Scams, Bankruptcies, and Worthless Tokens

Losing money to a failed exchange or fraud is painful, and the tax rules often make it worse. You can’t claim a loss until there’s a “closed and completed transaction.”11Taxpayer Advocate Service. When Can You Deduct Digital Asset Investment Losses If your tokens are frozen on a bankrupt exchange and proceedings are still ongoing, no deduction is available yet.

When bankruptcy concludes, the treatment depends on what you receive. A partial settlement in cash or tokens is treated as a sale, and you calculate capital gain or loss on Form 8949. Receive nothing and the loss is an ordinary loss, but it falls into the category of miscellaneous itemized deductions, which the Tax Cuts and Jobs Act suspended and the One, Big, Beautiful Bill Act signed in 2025 made permanent. Worthless-asset deductions of this kind are effectively off the table indefinitely.

Theft losses from scams face the same wall. Personal casualty and theft loss deductions are limited to federally declared disasters under current law, so a typical crypto scam doesn’t qualify. Revenue Procedure 2009-20 offers a narrow path for certain Ponzi-type investment schemes, but the bar is high.

Broker Reporting on Form 1099-DA

The biggest compliance change in years is the rollout of Form 1099-DA. Centralized exchanges and other entities that qualify as brokers must report gross proceeds from digital asset transactions to both the IRS and the taxpayer.12Internal Revenue Service. About Form 1099-DA, Digital Asset Proceeds From Broker Transactions Gross proceeds reporting began for transactions on or after January 1, 2025. Cost basis reporting begins for assets acquired on or after January 1, 2026.1Internal Revenue Service. Final Regulations and Related IRS Guidance for Reporting by Brokers on Sales and Exchanges of Digital Assets

The broker definition under 26 USC 6045 covers any person who, for consideration, regularly provides services that effectuate transfers of digital assets on behalf of another person.3Office of the Law Revision Counsel. 26 USC 6045 – Returns of Brokers That clearly reaches centralized exchanges. Decentralized platforms and self-custodied wallets remain a murkier area. The practical effect is that the IRS will soon have third-party data to match against your return, much as it already does with W-2s and stock 1099-Bs.

Filing Your Return

Every individual return now includes a yes-or-no question asking whether you received, sold, exchanged, or otherwise disposed of a digital asset during the tax year.13Internal Revenue Service. Digital Assets Answer “Yes” if you had any taxable transaction, including mining or staking rewards or digital assets received as payment for services. Answering “No” incorrectly is a red flag the IRS can verify against broker reports.

Each sale, trade, or disposal goes on Form 8949, with the asset description, acquisition date, disposal date, proceeds, cost basis, and resulting gain or loss.14Internal Revenue Service. Instructions for Form 8949 The totals flow to Schedule D for your net capital gain or loss.

If you mine or stake as a trade or business, income goes on Schedule C and triggers self-employment tax. For 2026, self-employment tax is 15.3% on net earnings: 12.4% for Social Security on the first $184,500, plus 2.9% for Medicare on all net earnings. An additional 0.9% Medicare surtax applies to net self-employment income above $200,000 for single filers. Hobby miners report on Schedule 1, which avoids self-employment tax but also blocks business-expense deductions.

Estimated Tax Payments

A big crypto year often creates an estimated tax obligation. If you expect to owe at least $1,000 after withholding and credits, and withholding won’t cover at least 90% of this year’s liability or 100% of last year’s (110% if your AGI exceeded $150,000), you need to make quarterly estimated payments.15Internal Revenue Service. Large Gains, Lump Sum Distributions, Etc. Missing them triggers an underpayment penalty that accrues from each quarterly due date. Crypto gains are easy to forget about when no employer is withholding for you.

Foreign Exchanges and International Reporting

If you hold digital assets on a foreign exchange, the reporting picture is unsettled. FinCEN’s December 2020 notice stated that FBAR regulations do not currently define a foreign account holding virtual currency as a reportable account type, so digital assets held abroad are not FBAR-reportable at this time.16FinCEN. Notice – Virtual Currency Reporting on the FBAR FinCEN said it intended to propose amendments making virtual currency reportable, and if finalized, the $10,000 aggregate value threshold would likely apply.17FinCEN. Report Foreign Bank and Financial Accounts

FATCA reporting on Form 8938 applies to specified foreign financial assets above certain thresholds, starting at $200,000 for single filers living in the U.S. at year-end and $400,000 for married filing jointly. Whether digital assets on foreign platforms fall within Form 8938 depends on the specific arrangement, and IRS guidance remains limited. If your foreign exchange account also holds fiat currency or other reportable assets, those are already reportable regardless of any crypto held alongside them.

What Records to Keep

Pull your complete transaction history from every exchange, decentralized platform, and private wallet you used. For each transaction you need the date and time, the fair market value in U.S. dollars at that moment, the amount of the asset, and any fees paid. Most centralized exchanges offer CSV or API exports. For DeFi activity and wallet-to-wallet transfers, expect to reconstruct data from blockchain explorers.

Network gas fees and exchange commissions raise your basis on purchases and reduce your proceeds on sales, so skipping them means overpaying. The IRS generally requires you to keep tax records for at least three years from the date you file.18Internal Revenue Service. How Long Should I Keep Records For digital assets, keep them longer. If you hold a token for years before selling, you’ll need the original acquisition records at the time of sale, and the three-year clock doesn’t start until you file the return reporting that sale.

Penalties for Getting It Wrong

Unreported digital asset income is treated like any other unreported income. Accuracy-related penalties typically run 20% of the underpayment. Willful tax evasion is a felony under 26 USC 7201, with a maximum prison sentence of five years and fines up to $250,000 for individuals.19Internal Revenue Service. Internal Revenue Manual 9.1.3 – Criminal Statutory Provisions and Common Law With broker reporting generating paper trails the IRS can match against filed returns, the enforcement calculus has shifted. Correcting past omissions voluntarily is almost always cheaper than waiting to be found.