Commonwealth Property Office Fund (CPA) is an office sector specific Australian Real Estate Investment Trust (A-REIT), with a mandate to invest in prime quality office buildings located in central business district and major suburban markets in Australia.

CPA was listed on the Australian Securities Exchange in April 1999. At 30 June 2010, the Fund’s property portfolio comprised 26 office properties located across Australia, and total gross assets of $3.1 billion.

The Fund's principal objective is to deliver competitive, sustainable total returns to unitholders through adopting an active management style.

CPA is managed by Colonial First State Property Limited . The management team dedicated to CPA brings a diverse range of property management and investment expertise to the management of the Fund.