The most powerful departments in this unit are the collection and management department and the tax administration department.

1. The tax collection and management department is responsible for the implementation and management of tax registration, evaluation, invoice management, tax declaration, tax collection, tax inspection, tax-related matters approval, tax administrative licensing, administrative law enforcement, and the application and promotion of comprehensive tax collection and management software.

2. The tax administration department is responsible for the comprehensive management of tax policy publicity, tax consultation and guidance, tax service hotline management, tax declaration acceptance, tax-related matters acceptance, tax-related matters approval (filing), enterprise qualification and license management.