The statutory responsibilities of the Internal Revenue Service as provided for by section 85B of the Personal Income Tax Act of 1993 as amended include: Doing all such things as may be deemed necessary and expedient for the assessment and collection of the tax. Accounting for all amounts so collected from the tax in a manner to be prescribed by the Government. Appointing, promoting, transferring and imposing discipline on employees of the State Service in accordance with provisions of the State Civil Service. Also, supervision of revenue collection by other Ministries and Departments in the State. Monitoring of Internally Generated Revenue Collection in the State. Doing all such things as may be deemed necessary and expedient for the assessment and collection of the tax. Accounting for all amounts so collected from the tax in a manner to be prescribed by the Government.