Intuit Inc, the maker of QuickBooks has also launched an application for Android Phones. You may find it at the Google Play store by typing Intuit. The app is free and it allows you to convert to a paid application by paying a monthly or yearly fee.
The application allows for calculation of income tax as well as the creation of a company file for you to track and invoice your prospective customers.
We've used the application and find it an amazing tool for on-the-go business.
