Hello, is there someone who thought about the question of how to avoid taxes in your country? Or to pay lower taxes in other countries? I do not want to cheat on my country. But imagine that you live in a country, where I live

, and you have to pay tax from every crypto exchange. Correct, when you exchange for example BTC to ETH, you need to pay a 20% tax. That doesn´t make any sense, why I can´t pay only profit that I earn when I sell my cryptocurrencies to the fiat?
This is mainly caused because the governments do not understand cryptocurrencies and I do not want to pay someone for its ignorance.