OECD Centre for Tax Policy and AdministrationThe Centre for Tax Policy and Administration (CTPA), as the Secretariat responsible for the The Organisation for Economic Co-operation and Development (OECD) work on tax, supports the Committee on Fiscal Affairs and its subsidiary bodies. The OECD tax database provides comparative information on a range of tax statistics - tax revenues, personal income taxes, non-tax compulsory payments, corporate and capital income taxes and taxes on consumption - that are levied in OECD member countries.