It has offices in many financial centres around the world, including several tax neutral jurisdictions.

Its law firm is a member of the offshore magic circle, and specialises in advising on the laws of the Cayman Islands, Ireland, Luxembourg, Jersey and the British Virgin Islands, across a range of legal services including commercial litigation, intellectual property, sport, and finance, in which the firm has a focus on the structuring of tax efficient legal structures (or vehicles).

[1] Today it is referred to simply as Maples and is headquartered in Ugland House in the Cayman Islands.

[3] Jonathan Green is the firm's global managing partner and is based in the Cayman Islands office.

As with other offshore magic circle law firms, Maples and Calder have also opened up offices in the major corporate tax havens, and particularly Dublin and Singapore (see Conduit and Sink OFCs).