Joomla Bookkeeping comes with a set of reports for free included int he download package.
- Joomla Finance Manager Activity Report
- Joomla Finance Manager Balance Report
- Joomla Finance Manager Customer Purchase Report
- Joomla Finance Manager Products Report
- Joomla Finance Manager Profit and Loss Report
Please remember though, it is designed to be adjustable and able to create/modify your own reports, with it being GPL open source, you can do literally anything you like with it.
If you do make any reports for your system, and would like to share it, to help others and also this system to grow, please let us know and we can add it in.