Office 2013 is now available for business customers

Business customers around the world can now purchase the on-premises versions of the new Office products--including Office 2013, Exchange Server 2013, Lync Server 2013, SharePoint Server 2013, Project 2013 and Visio 2013--through Microsoft Volume Licensing.

Broad availability of the new Office through retail and online channels is planned for the first quarter of 2013. The new Office gives customers a comprehensive set of productivity tools to help them do their best work in a world of devices and services.

More information can be found here;