The primary responsibilities of the State Taxation Administration of Jinchang City (hereinafter referred to as ‘Jinchang City Taxation Bureau’) are as follows:

(1) To implement the Party's policies, principles, and guidelines; strengthen the Party's comprehensive leadership; fulfil responsibilities for exercising full and rigorous governance over the Party; and oversee Party building and ideological and political development.

(2) To implement laws, regulations, rules, and normative documents concerning taxation, social insurance contributions, and relevant non-tax revenues; formulate specific implementation measures; and ensure the implementation of nationally prescribed tax preferential policies. Organising the implementation of nationally prescribed tax preferential policies.

(3) To research and formulate medium- and long-term plans for taxation, social insurance contributions, and relevant non-tax revenues within the system; to participate in formulating budgetary targets for taxation, social insurance contributions, and relevant non-tax revenues, and to organise their implementation in accordance with the law. To be responsible for the accounting and statistical work concerning taxation, social insurance contributions, and relevant non-tax revenues within the system. To organise and conduct revenue analysis and forecasting.

(iv) Conduct economic analysis of taxation and assess the impact of tax policies, providing decision-making references for the State Taxation Administration of Gansu Province and local Party committees and governments.

(v) Manage the collection of all taxes, social insurance contributions, and relevant non-tax revenues within the jurisdiction. Implement tax (and fee) source monitoring and risk management, strengthening tax administration for large enterprises and natural persons.

(vi) Responsible for organising and implementing the development of the service system for taxation, social insurance contributions, and relevant non-tax revenues within the system. Organise and carry out taxpayer services and tax publicity work, protecting the lawful rights and interests of taxpayers and contributors. Undertake administrative penalty hearings, administrative reconsideration, and administrative litigation matters involving taxation, social insurance contributions, and relevant non-tax revenues.

(vii) Responsible for international taxation and import/export tax administration within the jurisdiction, organising anti-tax avoidance investigations and handling export tax rebate matters.

(8) Responsible for organising and implementing tax audits and inspections of social insurance contributions and relevant non-tax revenues within the jurisdiction.

(9) Responsible for managing special value-added tax invoices, ordinary invoices, and other types of invoices. Responsible for managing tax, social insurance contribution, and relevant non-tax revenue vouchers.

(10) Responsible for organising and implementing the informatisation and data governance of tax collection and administration, social insurance contributions, and relevant non-tax revenue within the system.

(11) Responsible for establishing internal control mechanisms within the system; conducting oversight and supervision of the system's implementation of major decisions by the Party Central Committee and the State Council, as well as higher-level work arrangements; organising and implementing tax law enforcement inspections.

(12) Oversee grassroots development and cadre team building within the system, strengthen leadership teams and reserve cadre development, undertake tax talent cultivation and cadre education and training. Manage performance evaluation and cadre assessment within the system.

(13) Manage institutional structure, staffing quotas, funding, and asset administration for the system.

(14) Complete other tasks assigned by the State Taxation Administration of Gansu Province and local Party committees and governments.