Annual revision of the value-added and non-value-added business tax online declaration procedures, business owners please download and update as soon as possible
The Bureau specifically explained that after installing the program, the business operator or tax agent will only update the program version, and the basic information already filed by the business operator will not be affected. Business operators are required to use the new version of the program to review the application data before reporting and uploading. If the public has any questions about the operation, they can dial the free service number 0800-000321 or the system customer service line: 0809-085188, and the Bureau will serve wholeheartedly.
Source: gov.tw