When you have an invoice, and you receive payment from the customer, you enter it under Bank Deposit.

Sales Receipts are a combination Invoice and Receive Payment.

What can you do with a vendor credit?

What form do you use to record a sale?

If you entered charges against a customer, but you no longer use that vendor, can you just delete this vendor name out of the vendor list?

You can create a bank using the chart of accounts.

Which is (a) common reason(s) to use a journal entry?

Using items helps a bookkeeper by:

When entering a partial payment from a customer, which item should you use?

In which window do you enter a new customer?

What is the extension for QuickBooks?