nControl Service Management Software is complete tracking system that gives you complete invoicing, accounting, and related features along with instantaneous status reports on work in process, from customer drop off to customer pick-up. Allows to easily manage: work orders; invoicing & estimates; inventory tracking; service tips; time clock; electronic billing; warranty & 3rd. party billing; commissions; tech reports; track customers' calls; and more. The system automates the process of invoicing regardless of the accounts split complexities, which tend to be a chore alone and still gives you absolute control to manually override as needed.