Have a look at this report, is it close to what you need https://www.manager.io/localizations/au/c4a0ccf791714e8eb39097f7052b1479 Creating a test business, importing the localisation and experimenting with test data / modifying the report is the easiest way to find out.
The sort of things involved in modifying it to your requirements is described here Localisation: GST/VAT worksheet programming guide But as noted in the link, you may want to wait a bit before starting
Also see for other access
The Manager API and API Question - POST/PUT process - Ignore, Solved
For custom reports see Create custom reports | Manager