According to the relevant information of official website on the website of Suzhou Social Security Center, if the number of employees should be reduced in the current month, the payer should apply for the reduction of employees in the current month before reporting the social security fee in the current month on June 1- 15 (the reduction of employees is exempted). If you can't apply for layoffs after the scheduled date, you will deal with layoffs next month.
The social security fee of the payer in the current month shall be declared and paid in the current month. On June 16 of each month, the tax authorities will make statistics on the payment list that needs to be declared in batches, and then process it in batches after verification.