Old-age insurance: Urban individual industrial and commercial households (registered in rural areas, business premises must be located in the town people's government) should provide the original and photocopy of resident identity card, the original and photocopy of household registration book, the original and photocopy of business license and tax registration certificate of individual industrial and commercial households who are still self-employed, and the original and photocopy of marriage certificate are also required for couples.

Specific procedures of social security for self-employed individuals. Information to be provided by insurance:

(a) a copy of my ID card (original inspection) and a copy of my household registration book (original inspection);

(2) Employees employed in mainland enterprises shall provide business licenses, copies of labor contracts or payrolls (with official seals) and unit certificates;

(3) Flexible employees must produce the certificates of the parties who have economic relations with them, such as the industrial and commercial management fees paid, tax registration, tax payment vouchers, etc.;

(four) for the first time, in addition to the original and photocopy of the identity card and residence booklet, in any of the following circumstances, the original and photocopy of the following documents shall also be provided: