(1) Responsible for the daily work of the government procurement leading group and procurement working group of the General Administration.

(2) Formulating rules and regulations on government procurement of organs of the State Administration of Taxation, formulating and adjusting departmental centralized procurement catalogues and centralized procurement quota standards, and examining the qualifications of suppliers and procurement agencies entering the scope of government procurement of the State Administration of Taxation.

(three) to organize the bidding, competitive negotiation, inquiry and single-source procurement approval and filing of centralized procurement projects of the General Administration.

(4) Organizing the preparation of bidding documents, negotiation documents and inquiry documents, organizing the bidding, bid opening, bid evaluation, business negotiation and inquiry of procurement projects, and organizing the drafting and drafting of contracts.

(5) Responsible for the preparation and organization of the specific work of the project bid evaluation committee, negotiation team and inquiry team.

(six) to handle the entrustment procedures of centralized government procurement projects at the same level of the General Administration, and to be responsible for signing government procurement contracts or entrustment agreements with the winning suppliers and relevant procurement agencies with the authorization of the legal representative.

(7) responsible for the establishment, management and use of the "national tax system government procurement expert database".

(8) Responsible for coordinating and handling the related work of suppliers' inquiries and complaints.

(9) Responsible for the management of government procurement funds, such as payment of contract money, collection and refund of project bid bond, contract performance bond procedures, etc. According to the government procurement contract, the tender documents are charged.

(10) is responsible for submitting to the Ministry of Finance the major issues and statistical reports of government procurement of the General Administration of Finance and other work assigned by the leaders of the General Administration of Finance.