1, no matter where it is registered, the studio is not a unit, which means that the studio can be registered as an individual industrial and commercial household or a limited company.
2. No matter whether it is an individual industrial and commercial household or a limited company, there are no absolute restrictions on the office location, but the property rights of the house are clear. If it is a lease, there must be a formal lease contract.
3, it needs to be engraved. The style of the seal will be specified by the industrial and commercial bureau when you register.
About tax, it depends on the nature of your registered unit. If it is an individual industrial and commercial household, it may be based on fixed tax payment. If it is a limited company and there is no value-added tax, it can be taxed at 6%* of the turnover of the service industry.
In fact, the most important thing for you is to decide whether the nature of registration is individual industrial and commercial households or limited companies.
You can consult the local industrial and commercial bureau.