IRS Cryptocurrency Tax Guide: What You Need to Know in 2026

[cryptolaw_takeaway]The IRS treats cryptocurrency as property, meaning every sale, trade, or purchase triggers a taxable event. New broker reporting rules under the Infrastructure Investment and Jobs Act require exchanges to issue 1099 forms starting in 2026. Maintaining detailed transaction records is essential for accurate reporting and audit defense.[/cryptolaw_takeaway]

How the IRS Classifies Cryptocurrency

Since IRS Notice 2014-21, the federal government has classified virtual currency as property rather than currency. This designation carries significant tax consequences. Unlike traditional currency transactions, every disposition of cryptocurrency—whether selling for dollars, exchanging for another token, or purchasing goods—constitutes a taxable event subject to capital gains treatment.

The IRS reinforced this position in Revenue Ruling 2019-24, addressing hard forks and airdrops. When taxpayers receive new cryptocurrency from a fork or airdrop, they recognize ordinary income equal to the fair market value at the time of receipt. This income becomes the cost basis for future dispositions.

Taxable Events and Reporting Obligations

Cryptocurrency holders must report taxable events including:

• Selling cryptocurrency for fiat currency (USD, EUR, etc.)
• Trading one cryptocurrency for another (BTC to ETH)
• Using cryptocurrency to pay for goods or services
• Receiving cryptocurrency as payment for services (ordinary income)
• Mining or staking rewards (ordinary income at receipt)
• Receiving airdrops or hard fork tokens

Each transaction requires Form 8949 reporting with the asset description, acquisition date, sale date, proceeds, cost basis, and gain or loss calculation. These totals flow to Schedule D of Form 1040. Beginning with the 2024 tax year, Form 1040 includes a direct question asking whether taxpayers received, sold, or otherwise disposed of digital assets.

New Broker Reporting Requirements for 2026

The Infrastructure Investment and Jobs Act of 2021 expanded broker reporting requirements to cryptocurrency exchanges. Starting with transactions in 2025 (reported in 2026), exchanges must issue Form 1099-DA to customers and the IRS. This parallels traditional brokerage 1099-B reporting and dramatically increases IRS visibility into crypto transactions.

The Treasury Department finalized regulations in 2024 defining which platforms qualify as brokers. Centralized exchanges clearly fall within scope, while decentralized protocols and non-custodial wallet providers face ongoing regulatory uncertainty.

Record-Keeping Best Practices

Robust documentation protects taxpayers during audits and ensures accurate reporting. Maintain records of:

• Date and time of each transaction
• Fair market value at acquisition and disposition
• Cost basis calculation method (FIFO, LIFO, specific identification)
• Exchange statements and wallet transaction histories
• Documentation of any gifts, inheritances, or lost/stolen crypto

Specialized crypto tax software can aggregate transactions across multiple wallets and exchanges, calculating gains using consistent methodologies acceptable to the IRS.

Enforcement and Penalties

The IRS has made cryptocurrency enforcement a priority. The agency has issued John Doe summonses to major exchanges including Coinbase, Kraken, and Circle, obtaining customer transaction records. Failure to report crypto transactions can result in accuracy-related penalties of 20% of the underpayment, or fraud penalties reaching 75% in egregious cases. Criminal prosecution remains possible for willful tax evasion.

This article provides general information about cryptocurrency taxation. Tax situations vary significantly based on individual circumstances. Consult a qualified tax professional for advice specific to your situation. Seth Goettelman is licensed to practice law in Wisconsin and Florida.