| Term (Eng.) | Term (Swe.) | Description |
| KUB (File) | Kundfil | Customer file in CSV format |
| PR01 (File) | Produktfil | Product file, file for non recurrent product in CSV format |
| Revenue Accounting | Intäksbokföring | Revenue Accounting is a service in PayEx Billing system where PayEx provides with accounting files and reports |
| Fees | Avgifter | Non recurrent and recurrent fees, send to PayEx in PR01 or customer files |
| Products | Produkter | Product send to PayEx in PR file, can be services or products |
| Customer | Kund | Person/company in PayEx Billing system, the receiver of the invoice |
| Product Catalog (File) | Produktkatalog | Relations between fees and accounting (revenue accounting) |
| CDRF5 (File) | Usage | Format for usage/fees |
| FB01 (File) | Urval vid faktuering | Selection of customers for invoicing |