US-based crypto exchanges such as
The new rules would require crypto platforms to track and report key information including customers’ capital gains and losses. The IRS seeks to crack down on crypto tax cheats as part of their efforts to close a tax gap that totals more than $500 billion per year.
House Financial Services Committee Chairman
https://news.bloomberglaw.com/privacy-and-data-security/new-crypto-reporting-rules-for-exchanges-proposed-crypto-in-dc