If you hold stocks and sell at a loss, you can't buy the same position back within 30 days and still claim the deduction. That's the wash sale rule. It's been in the tax code since 1921.

Crypto doesn't have this problem. The wash sale rule only applies to stocks and securities. The IRS classifies crypto as property. So you can sell Bitcoin on Monday, buy it back on Tuesday, and realize the loss for tax purposes (subject to normal capital loss limitations). Same economic position, real tax benefit.

For anyone sitting on unrealized crypto losses, this makes harvesting simpler than it is with stocks, where you'd need to wait 31 days or swap into a similar-but-not-identical position (direct indexing does this well, but it's still a workaround). With crypto, you just sell and rebuy.

But the IRS is getting better visibility. New reporting requirements (Form 1099-DA) will give the IRS detailed transaction and cost basis data from crypto exchanges. That doesn't change the wash sale rules today, but it lays the groundwork if Congress extends them in the future.

Congress has tried to extend wash sale rules to crypto in several recent tax bills. None have passed yet, but the idea keeps coming back, and each version gets a little further along.

One thing that's already changed: crypto ETFs. If you sell shares of a spot Bitcoin ETF at a loss, the wash sale rule applies today because ETF shares are securities. The exemption only covers crypto held directly.

These transactions are permitted under current law, and same-day sale-and-repurchase trades are generally respected. But increased reporting makes transaction patterns more visible, and future legislation could change the treatment.

But for investors with real crypto positions and real losses, the current rules allow something stocks don't. And the legislative trend suggests that won't be true forever.

For educational purposes only. Not tax, legal, or investment advice.