Using QuickBooks Premier for Contractors generating a change order is based on the original estimate. NCB Remote PM generates change orders to client company file as the need occurs based on changes in the original estimate costs. NCB Remote PM will post current account receivable, change orders and progress billing, using information derived from the client company’s subscription to Online Customer Invoicing. Online Customer Invoicing solution is subscription-based service for online invoice posting and regular mail delivery service of client company’s QuickBooks invoicing documents