Intuit is a United States software corporation which makes the popular person finance programs Quicken and TurboTax, and the popular small business accounting program QuickBooks.
The company was founded in 1983 by Scott Cook and Tom Proulx. It is a notable rare example of a company which has successfully competed with Microsoft. According to their website, "Intuit's source of success is not as much technological prowess as it is a relentless focus on the customer."