How to legalize an online store?

Question

Fintech

There is an online store that accepts payments to different systems (Yandex, paypal, webmoney, qiwi, etc.). As a result, funds are withdrawn to a bank card (account) of an individual. faces. Accordingly, there are no contracts concluded with the buyers of the store. How are such projects legalized?
For example, in a month there is a total withdrawal of 100 thousand rubles from various payment systems to a bank card (account). Is it possible to register an individual entrepreneur and pay tax on these 100 thousand without presenting any tax agreements and other things?

Answer 1

You don't have to pay anything for past periods.
Register IP.
Connect online checkout.
It's like you have a new store.
You continue to work as usual, only now you are issuing checks and paying taxes. Everything.