What documents do I need to take with me for entrepreneurship in Moscow?

Question

Business Informatics

What can they ask? What may be required to conclude contracts, etc.

Answer 1

See what industry. Sometimes a simple "receipt" will be better, where you undertake to perform certain services with certain conditions for a price. But this is about clients.
If we are talking about the state, then no one will come to you with a check if you do not earn more than 300 tr. per month, i.e. you can not steam.
A standard contract (template) can be downloaded on the Internet.