Shanghai social security is handled from 5th to 25th every month.

The working hours of the Social Security Bureau are from 5th to 25th every month. Theoretically, this time is enough, and there is no fixed time limit. Every month 1- 10 is the audit period of social security agencies, and the accepted increase or decrease business is audited and settled, and the collection data of the current month is verified. Every month 1 1 to the last working day of the month is the time for accepting the declaration.

If the payer has any personnel increase or decrease, it must go through the relevant formalities in the social security agency in time in the current month (the annual declaration does not accept personnel increase or decrease in the current month, except for new units in the current month).

Every month 10, after the social security agency verifies the data of the current month, the insured unit pays the social insurance premium to the local tax department.

Shanghai Social Security Bureau can handle social security for new employees from 5th to 25th every month.

The information that the new insured should carry is as follows:

1, the form provided by the insured unit, in duplicate, with copies of relevant materials and official seals;

2, a copy of the ID card, limited to the city's urban personnel.

Legal basis:

People's Republic of China (PRC) social insurance law

Article 58 An employing unit shall, within 30 days from the date of employment, apply to the social insurance agency for social insurance registration for its employees. If the social insurance has not been registered, the social insurance agency shall verify the social insurance premium it should pay.

Employees-free individual industrial and commercial households who voluntarily participate in social insurance, part-time employees who do not participate in social insurance in the employing unit and other flexible employees shall apply to the social insurance agency for social insurance registration.

The state establishes a national unified personal social security number. Personal social security number is a citizen's identity number.