2. After successfully logging into the online tax hall, select "Paperless Office" to link the paperless tax system, enter the UKey login page, and enter the UKey password to log in.
3. Login successfully entered the paperless tax system initialization page.
4. Select "Application Matters" under "File Handling" in the left menu.
5. Enter the initialization page of "Application Matters" and select "Application for Maximum Invoicing Limit of Special VAT Invoice". The applicant must be a regular general VAT taxpayer and a qualified small-scale taxpayer.