1. The original copy of the tax registration certificate (if you have purchased invoices, you need to bring the invoice purchase book) 2. If you have purchased invoices, you must first go to the tax bureau to pay off the invoices 3. Declare more than the tax payable for the month You can go to the tax bureau to apply for suspension at one time, but there is a time limit for suspension. Only individuals with double subscriptions can apply for suspension, others cannot apply for suspension