1, the identity certificate of the operator. If it is a family business, it needs to obtain the signature authorization of the family members.
2. Proof of business premises: the real estate license (residential real estate converted into commercial real estate) needs to consult relevant stakeholders in accordance with the provisions of the Property Law. E.g., neighbors), lease agreements or other on-site proofs;
3. 3 2-inch color photos of the operator himself (the numbers are different in different places);
4. If the business scope involves national examination and approval, relevant licenses and approval documents shall be submitted.
As far as you are concerned, you don't need pre-approval if it doesn't involve gold and silver jewelry processing.
Self-employed individuals belong to the approved tax amount. Please ask the tax department how to pay them.