> For the complete documentation index, see [llms.txt](https://support.barnetpos.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://support.barnetpos.com/pos-manager/customers-loyalty-and-sales.md).

# Customers - Loyalty and Sales

- [Creating Special Sales Invoices](https://support.barnetpos.com/pos-manager/customers-loyalty-and-sales/creating-special-sales-invoices.md)