Clause 6

to act as agent of the Government and provide service in administering, assessing, collecting and enforcing payment of income tax, property tax, estate duty, stamp duties, betting and sweepstake duties, private lotteries duty and such other taxes as may be agreed between the Government and the Authority;

to advise the Government on matters relating to taxation and to liaise with the appropriate Ministries and statutory bodies on such matters;

to represent Singapore internationally in respect of matters relating to taxation;

to provide service to the Commissioner of Charities in the performance of his functions under the Charities Act [Cap. 37];

to provide service in respect of the granting of licences or permits by the Comptroller of Property Tax or the Commissioner of Estate Duties under any written law;

to provide service and advice to the Government and statutory bodies in respect of matters relating to the valuation of immovable properties; and

to perform such other functions as are conferred on the Authority by any other written law.