Mastering Invoicing: 7 Simple Steps to Successfully Send an Invoice to Your Clients – Shopify Reveals the Secrets (2025)

The concept of asking for payment isn’t new—but the modern invoice has surprisingly ancient roots. From cuneiform records in Mesopotamia to clay tablets in Athens, people have been sending requests for money for at least as long as written language has existed. As for an invoice that looks pretty similar to one we might send