# Customers - Sales/Invoices

Customer sales/invoices are represented as inventory items and services offered or sold through your company to your customers. Sales affect the financial picture of your company. All sales records are maintained in the sales/invoice journal.

### Related Topics

#### Customers

Entering a sales order
Invoicing inventory sold through a sales order
Shipping inventory sold through a sales order
Selling directly to customers
Using point of sale (POS)
Editing an invoice
Deleting an invoice
Checking customer balances

#### Inventory

Adding inventory items

#### Banking

Receiving customer payments
Creating a bank deposit
Writing a check to a customer

#### Reports

Checking inventory balances
Customer history report