QuickBooks is a leading accounting software designed to keep small business in mind. It comes with a 30 day free trial period. Instant access to customer care and support makes it more attractive to small business. If you go with the online version then you will enjoy the benefits of free upgrades.
Initially it was launched on DOS which was based on Quicken codebase and later a windows and Mac version followed which was based on different codebase. QuickBook is developed and marketed by its parent company which is "Intuit". Slowly but effectively QuickBook is expanding its market among the global audience and taking on giants lijke oracle and microsoft.