How to make up for social security interruption for three years?

1. Relevant materials need to be prepared, including identity certificate, household registration book, work certificate, tax list, etc. The specific materials required depend on local regulations.

2. Bring the prepared materials to the local social security office or submit a supplementary application through online service channels. Some places support online application, and you can log in to the local social security website or use the social security app to operate.

3. After the application is submitted, the social security agency will review the application, and if it is approved, it will receive a notice of overdue payment.

You need to pay the corresponding social security fee within the specified time. After payment, confirm whether the payment is successful. This can be achieved by querying personal social security records.