What Is Crypto Tax-Loss Harvesting?

 

Crypto tax-loss harvesting involves selling cryptocurrency that has declined in value to realize a capital loss. This loss can then be used to offset capital gains from other crypto or traditional investments. If your losses exceed your gains, you can deduct up to $3,000 against ordinary income per year, with additional losses carried forward to future years.

How It Works

Let’s say you bought 1 ETH for $3,000 and it’s now worth $1,800. If you sell it, you realize a $1,200 capital loss. That loss can offset gains from other assets you sold at a profit. If you had $1,200 in gains from selling Bitcoin, your net capital gain would be zero—meaning no tax owed on those gains.

IRS Rules in 2025

The IRS currently does not apply the wash sale rule to crypto, meaning you can sell a crypto asset at a loss and repurchase it immediately without losing the tax benefit. However, this could change in the future, so it’s important to stay updated on IRS guidance.

That said, NFTs and certain tokens may have unique tax implications, especially if they’re considered collectibles or have unclear cost basis tracking. Always document your transactions carefully and consult a tax professional if you're unsure.

Best Practices

  • Track your cost basis: Use crypto tax software like TokenTax, CoinTracker, or Koinly to monitor gains and losses.
  • Harvest strategically: Don’t sell just for the tax break—consider your long-term investment goals.
  • Avoid repurchasing too quickly if future regulations introduce wash sale rules.
  • Harvest throughout the year, not just in December, to avoid rushed decisions and market timing risks.

When to Use It

Tax-loss harvesting is most effective in volatile markets or during downturns. It’s also useful if you’ve realized significant gains earlier in the year and want to reduce your tax bill. However, it’s not always worth it for small losses or if it disrupts your investment strategy.

Final Thoughts

Crypto tax-loss harvesting is a powerful tool for managing your tax liability, especially in a market as volatile as crypto. By understanding the rules and using the right tools, you can turn market downturns into tax-saving opportunities.

If you’d like help modeling a crypto tax-loss harvesting plan or comparing crypto tax software, I’d be happy to assist.

Sources:
Forbes – Crypto Tax-Loss Harvesting Guide
TokenTax – What to Know About Crypto Tax Loss Harvesting in 2025

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