Earnings Tracker is a free accounting / bookkeeping software tool for contractors and freelancers. It enables invoice amounts, salaries, pension contributions, and expenses to be recorded, and calculates the amount of corporation (business) tax due. It also calculates dividend payments for shareholders, and enables dividend tax vouchers to be generated. Written in PHP and MySQL, Earnings Tracker can be downloaded and installed on a web server, or a preinstalled online version can be used.