The Cabinet Office is a defunct agency of the Government of New South Wales based in Sydney, Australia that operated between 1988 and 2007. Established on 14 June 1988, the Cabinet Office provided policy advice to the Premier and state Cabinet. The office assisted in the co-ordination of government policy across departments, such as greenhouse emissions, alcohol misuse, and illicit drugs, amongst other issues of political sensitivity. The office was also responsible for facilitating the work of Cabinet through the provision of secretarial services.