How the IRS Taxes Airdrops
The IRS addressed airdrop taxation directly in Revenue Ruling 2023-14. The ruling confirmed that when a taxpayer receives cryptocurrency through an airdrop following a hard fork — and has dominion and control over the new tokens — they must include the fair market value of those tokens in gross income as ordinary income in the year received.
For standard promotional airdrops (tokens distributed for marketing purposes, community participation, or protocol activity), the same principle applies: you owe income tax on the fair market value at the time you receive and can access the tokens.
- Taxed as ordinary income — at your marginal rate, same as wages or freelance income
- Taxable when received with dominion and control — when you can access, transfer, or sell the tokens
- Fair market value in USD — the price at the time you received them, not when you sell
- Reported on Schedule 1 as Other Income
- Zero-value tokens: If a token has no market value at receipt (truly illiquid, no market), the taxable income may be $0 — but you must document this
You have dominion and control over airdropped tokens when you can freely use, transfer, or sell them. If tokens are locked in a vesting contract and you cannot access them, the taxable event is generally deferred until the lockup ends and you can access the tokens. Keep documentation of lockup schedules.
Hard Fork Tax Rules — Bitcoin Cash, Ethereum Classic, etc.
A hard fork occurs when a blockchain's protocol is changed in a way that is not backward-compatible, creating two separate blockchains from a single one. If you held the original cryptocurrency at the time of the fork, you typically receive an equivalent amount of the new forked cryptocurrency.
Revenue Ruling 2019-24 is the primary IRS guidance on hard forks. It states that if a hard fork results in a new cryptocurrency being distributed to existing holders, that distribution is a taxable income event. The taxable amount is the fair market value of the new tokens at the time you receive them and have dominion and control.
Historical Examples
- Bitcoin Cash (BCH) — August 2017: Holders of BTC at block 478,558 received an equivalent amount of BCH. The FMV of BCH at the time of receipt was taxable income.
- Ethereum Classic (ETC) — 2016: Following the DAO hack fork, ETH holders received ETC. The FMV of ETC when accessible was taxable income.
- Bitcoin SV (BSV) — November 2018: BCH holders received BSV when BCH forked. Same treatment applies.
The key distinction: a hard fork that distributes new coins to existing holders is a taxable event. A protocol upgrade that doesn't create new coins is not.
Unsolicited Airdrops: Do You Owe Tax Even If You Didn't Ask for Them?
One of the most frustrating aspects of crypto taxation: you can owe taxes on tokens you never asked for, never wanted, and may not even know you received. Spam airdrops — where unknown tokens are deposited to your wallet by third parties — have created significant confusion.
The IRS's position is generally that you owe tax when you have dominion and control over tokens. However, there's a reasonable argument that if you didn't know about a token, couldn't trade it, and didn't know its value, you had no practical dominion and control at receipt.
For spam airdrops with negligible or zero value, the practical tax impact is minimal. Document that you received tokens you did not request, that they had little or no market value at receipt, and that you did not interact with them. Never interact with or approve unknown token contracts — many spam airdrops are phishing attacks. Do not sell or swap them without researching the contract first.
What If You Didn't Know You Received an Airdrop?
Some DeFi protocols silently airdrop governance tokens to past users without announcement. If you didn't know about the airdrop and didn't claim or access the tokens, the taxable event may not have occurred yet (depending on whether you had dominion and control). Claiming an airdrop — even retroactively — typically triggers the income event at the time of claiming.
Cost Basis for Airdropped and Forked Coins
The cost basis for airdropped and forked tokens is the fair market value at the time you received them — the same amount you included in income. This cost basis is essential for calculating capital gains when you later sell.
Example: You receive 500 UNI tokens in the Uniswap airdrop when UNI is trading at $3.00. You report $1,500 in ordinary income. Your cost basis in 500 UNI is $1,500 (or $3.00 per token). Two years later, you sell 100 UNI at $10.00 each for $1,000. Your capital gain is $700 ($1,000 sale price minus $300 basis). That gain is long-term because you held more than a year.
Special Case: Fork Received Through an Exchange
If you held BTC on an exchange during a fork, the exchange may not credit you the forked coins immediately — or at all. Your taxable event occurs when the exchange actually credits the forked coins to your account and you can access them, not at the time of the fork itself. Check your exchange's transaction history for the actual credit date.
When You Sell — Capital Gains on Top of Income
Just like staking rewards, airdropped and forked tokens create two separate tax events: income at receipt, then capital gains (or losses) when sold. The holding period for capital gains purposes begins on the date you received the tokens.
- Sell within one year of receiving: short-term capital gain (or loss) at ordinary income rates
- Sell after one year: long-term capital gain (or loss) at preferential rates (0%, 15%, or 20%)
- If the price drops below your cost basis before you sell: you have a capital loss that can offset gains elsewhere
This creates a common scenario with large airdrops: you receive tokens worth $10,000 at receipt, owe income tax on $10,000, then the token price collapses to $1,000. You've already paid tax on $10,000 of income, but you can now claim a $9,000 capital loss when you sell. The two events don't cancel each other out — the income tax was due in a prior year and the capital loss is recognized in the year of sale.
How Count On Sheep Tracks Airdrops and Forks
Manually tracking airdrops and forks requires accessing transaction records from every wallet, finding the historical price at the exact time of each receipt, and separating airdrop income from capital gains on sale. For active DeFi participants who receive airdrops regularly, this is not feasible manually.
Count On Sheep connects directly to your wallets and exchanges, identifies airdrop and fork receipt events, pulls historical price data to calculate income at receipt, sets cost basis automatically, and tracks the holding period for each lot so capital gains calculations are accurate at sale.
- Identifies airdrop transactions on-chain across Ethereum, Solana, and other major networks
- Tracks fork distributions from both exchanges and self-custody wallets
- Assigns fair market value at receipt for each airdrop event
- Separates income events from capital gains events in your tax report
- Flags spam/zero-value airdrops for review rather than treating them as income