Bedford Software created the platform that is now developed and sold by The Sage Group as Simply Accounting. Bedford Software developed Bedford Integrated Accounting for DOS in 1985 and for Macintosh in 1988, then naming it Simply Accounting. Bedford Software was acquired by Computer Associates in 1989. Simply Accounting became an Independent Business Unit of Computer Associates in 1996 and subsequently incorporated as ACCPAC International, Inc. in 1998. ACCPAC was acquired by The Sage Group in 2004 for integration with its ERP products.