In many tax systems, receiving an airdrop can create ordinary income at the fair market value (FMV) of the tokens when you gain control of them. The key concept is that the value on the receipt date becomes your cost basis. When you later sell or trade the tokens, you measure capital gain or loss relative to that basis. This calculator models that two-step process so you can understand the separate income-tax and capital-gains impacts.
Airdrop income is typically the token quantity multiplied by the FMV per token at receipt. If you receive 1,000 tokens valued at $0.20 each, the income recognized is $200. If your marginal income tax rate is 24%, the initial tax liability is about $48. This happens even if you do not sell the tokens. Later, if you sell the same tokens for $0.50 each, you receive $500 in proceeds and have a capital gain of $500 - $200 = $300. That gain is taxed at either a short-term or long-term capital gains rate depending on how long you held the tokens.
Let be the number of tokens, the FMV per token at receipt, and the marginal income tax rate. The income recognized is:
The income tax due is:
When the tokens are sold, proceeds are where is the sale price per token. Capital gain is:
Positive gains are taxed at the applicable capital-gains rate based on holding period, while losses may offset other gains subject to tax rules. This calculator applies zero tax to negative gains for simplicity.
The calculator returns three values: the income tax at receipt, the capital-gains tax at sale, and a combined total. It also estimates net proceeds after taxes if you sell at the specified price. This helps you plan whether you need to reserve cash to pay the income tax or whether selling a portion of the airdrop would cover it.
Because airdrops can be volatile, the FMV at receipt and the eventual sale price can diverge significantly. A token that was $1.00 at receipt might fall to $0.10 before you sell, creating a capital loss. Conversely, a low initial FMV can lead to a larger capital gain later. The model lets you test a range of prices and tax rates to see how sensitive the net outcome is.
The table below shows how airdrop income tax changes across typical marginal rates. It uses your input FMV and token count to compute income and then applies three rates for comparison.
| Marginal Rate | Income Tax Due |
|---|---|
| 12% | $0 |
| 22% | $0 |
| 32% | $0 |
This calculator is educational and uses simplified assumptions. It assumes the airdrop is ordinary income at receipt, that you can accurately determine FMV, and that your entire holding is sold at a single price. It does not model transaction fees, slippage, staking rewards, or token-specific tax treatments that can vary by jurisdiction. The results also ignore deductions, filing status, and progressive brackets; instead it uses a single marginal rate for clarity.
Tax rules vary widely and change over time. Some jurisdictions may not tax airdrops at receipt, or may treat them as capital gains instead of income. Others may have specific guidance on when control is established (e.g., claim date vs. distribution date). Always verify the rules that apply to your location and consult a professional for personalized advice.
If your airdrop value is large relative to your cash on hand, consider selling a portion immediately to cover the income tax. For example, if you owe $2,000 in income tax, selling enough tokens at the current market price can help you avoid a cash crunch. Another strategy is to track the FMV at the exact time you gain control and keep documentation of the exchange or oracle price used. Clear records help support your basis if you are audited.
Holding period matters for capital gains. If your jurisdiction applies preferential long-term rates, waiting until you pass the long-term threshold may reduce taxes on gains. However, waiting also exposes you to price risk. The calculator lets you compare the short-term and long-term rates directly so you can judge whether the tax savings are worth the volatility exposure.
Finally, remember that airdrop tokens can be illiquid. If liquidity is limited, you may not be able to sell at the displayed market price. Consider using a conservative sale price assumption or modeling a range of prices to understand your downside risk. If you think your eventual sale price might be lower than the FMV at receipt, run a scenario with a lower sale price so you can estimate potential capital losses.