For any PrestaShop merchant doing >500 orders/month or >500 SKUs, integration with Sage is not optional – it is the foundation of scalable e-commerce finance. Would you like a specific code example (e.g., PrestaShop webhook handler in PHP, or a Sage API transformation in Python) to accompany this write-up?

"line_item": "product_id": 101, "tax_rate": 20.0, "tax_included": true

The investment (whether via iPaaS or custom code) pays back through eliminated data entry, near-perfect inventory accuracy, and a finance team that trusts the numbers at month-end without "adjustments."

3 part-time staff spent 20 hours/week manually entering orders, reconciling stock. Monthly inventory variance = 6%.