How do you record a customer invoice?

Beginner

Answer

Create a sales invoice for the customer; the software debits accounts receivable and credits sales (and a tax account) automatically.

Invoice 1,000 + 20% VAT: Dr AR 1,200 / Cr Sales 1,000 / Cr VAT 200

Real-world example Sending an invoice from Xero posts the double entry and tracks who owes you.