How does the social security bureau determine the length of service and how to inquire about the length of service of social security?

Legal analysis: (1) How many years has the social insurance fund actually paid since the implementation of 1992, even many years; (2) 1992 Before the implementation of the social insurance system, although the social insurance fund was not paid, it was deemed to have been paid for a period of time; (3) Workers' working hours are before 1992 and after 1992. As long as there is no unemployment in the middle, it is regarded as continuous working years, calculated according to the number of years of paying social insurance funds, and the part less than one year is calculated according to one year; (4) Article 3 above does not apply to the lower limit of social insurance fund payment 15, which is the anniversary. Those who have paid less than 15 of the social insurance fund cannot go through retirement procedures.

Legal basis: Article 14 of People's Republic of China (PRC) Labor Contract Law refers to a labor contract in which the employer and the employee agree to terminate indefinitely. The employer and the employee may conclude an open-ended labor contract through consultation. Under any of the following circumstances, if the employee proposes or agrees to renew or conclude a labor contract, an open-ended labor contract shall be concluded in addition to the employee's proposal to conclude a fixed-term labor contract: (1) The employee has worked in the employer continuously for ten years; (2) When the employing unit implements the labor contract system for the first time or the state-owned enterprise is restructured and re-concludes the labor contract, the employee has worked in the employing unit continuously for ten years and is less than ten years away from the statutory retirement age; (3) Two fixed-term labor contracts have been concluded in succession, and the employee does not have the circumstances stipulated in Items 1 and 2 of Article 39 and Article 40 of this Law, and the labor contract is renewed. If the employer fails to conclude a written labor contract with the employee within one year from the date of employment, it shall be deemed that the employer has concluded an open-ended labor contract with the employee.