# BASIC MODULES

- [Customers](/basic-modules/customers.md)
- [Products](/basic-modules/products.md)
- [How Can I Update My Product List (e.g. Price Changes)?](/basic-modules/products/how-can-i-update-my-product-list-e.g.-price-changes.md)
- [Proposals](/basic-modules/proposals.md)
- [Invoices](/basic-modules/invoices.md)
- [Credit Notes](/basic-modules/credit-notes.md)
- [Payments](/basic-modules/payments.md)
- [Incoming Payments](/basic-modules/payments/incoming-payments.md)
- [Outgoing Payments (Purchases)](/basic-modules/payments/outgoing-payments-purchases.md)