AT&T is now offering iPhone plans for business customers.The plans starting at $45 a month for unlimited data 200 text messages, $25 more a month than consumer plans.. It has been rumored that in the near future the iPhone will support IBM’s Louts Notes enterprise messaging platform.

iPhone business customers have to sign up for a 2-year service agreement or a renewed 2-year service agreement ifor existing AT&T wireless customer. for a Limited time offer. Qualified Corporate Responsibility Users and other corporate-liable users who activate an Enterprise Data Plan for iPhone by March 31, 2008 may be eligible to receive a service credit in the amount of $25 per month through December 31, 2008.