Financial Process Documentations

BCA required the following process documentation for:
- Service fee collection and distribution
- Requirements related to GST collection on services provided by BCR on BCA behalf
- Written confirmation on the OSP fees collection in the new system (Work with Dani/Dwayne in case this fits in the formal agreement doc)
- Examples of invoices/statements (Already in progress Jia's reports)
- (not listed) Revenue disbursement process and statements/reconciliation for the revenue.

https://docs.google.com/document/d/1ymNq-RlYSSboshSJjyZorY-iFmkaqx7MQfL7F5_nYkQ/edit

No repository files, tests, or entry points are mentioned. Start with the linked Google Doc and the listed requirements, then confirm the expected scope with the named collaborators. Done means the service fees, GST, OSP fees, invoices or statements, and revenue disbursement and reconciliation processes are documented and confirmed.

Written by the indexing model from the issue text.