If you have to manage more than one or two locations, your company needs full-fledged lease administration software. While Excel and Outlook might be adequate to track one or two locations, even small commercial real estate portfolios contain too many details and too many critical dates for you to be able to trust general purpose software. Furthermore, given the increasing stringency of audits, using the right software can help to keep your books in the right shape while also maximizing your portfolios efficiency. Here are five features to look for in your corporate real estate applications.