How to report that the company did not buy social security?

Legal analysis: if the company fails to pay social insurance, it can call 12333 or report directly to the local social insurance fee collection agency, which will order it to pay or make up within a time limit, and will charge a late fee from the date of default. The employing unit shall declare itself and pay social insurance premiums in full and on time, and shall not postpone or reduce the payment except for legal reasons such as force majeure.

Legal basis: Article 86 of the Social Insurance Law of People's Republic of China (PRC), if the employer fails to pay the social insurance premium in full and on time, the social insurance premium collection agency shall order it to pay it within a time limit or make up for it, and from the date of default, an overdue fine of 5/10000 shall be added daily; Failing to pay within the time limit, the relevant administrative departments shall impose a fine of more than one time and less than three times the amount owed.