It can be used for almost all financial business processes. QuickBooks® is an accounting software program created by Intuit® for small businesses and self-employed professionals. Manage your products and subscriptions, update your contact and billing info, view order and payment history, manage authorized users and more.QuickBooks® Course Introduction. Sparse Update to update writable properties specified in a request and leave the others unchanged. Queries for accessing QuickBooks Reports. Query Filters that enable you to write Intuit queries to retrieve QuickBooks Online entities whose properties meet a specified criteria.