Guizhou Provincial Taxation Bureau Electronic Taxation Bureau holiday time 2 days a week holiday system. The public holiday system, also known as the weekly holiday system, is the rest time between two adjacent working weeks stipulated by law. At present, China implements a two-day vacation system every week. Office hours of the State Administration of Taxation: Monday to Friday, 8: 30am-12: 00pm:14: 00pm-17: 00pm. The tax bureau is the government agency in charge of tax work, and undertakes the duties of tax and non-tax revenue collection and management within its jurisdiction. 2065438+March 2008, according to the "Deepening the Reform of Party and State Institutions" issued by the Central Committee, the national tax and local tax collection and management system was reformed.