Earnings from freelancing on PayPal, how to be?

Question

PayPal

I earn on freelancing, all the money goes to the PayPal Physical Account, there is no other way to receive money
.
All clients are not from Russia, labor activities are intangible, there is no online store.
What to do? Everyone is afraid of the tax. Should I start a sole proprietorship or self-employment?
How is this money tracked? Do I have to pay taxes at all for the fact that someone sends me something because of the cardone?

Answer 1

pay 13% and don't worry
if you really want to - you can play a patent or an individual entrepreneur, contracts and OKVEDs will immediately pop up there, and with them the book

Answer 2

Self-employed.
Everything is chewed:
https://journal.tinkoff.ru/news/moi-nalog/