In my country it’s even simpler: no one cares about you converting one shitcoin to another, they want fiat currency values of how much crypto you bought and sol

In my country it’s even simpler: no one cares about you converting one shitcoin to another, they want fiat currency values of how much crypto you bought and sold, and total crypto assets you own. They calculate taxes based on that (I’m bit fuzzy on the details)