A POS system (point-of-sale system, usually called cashier software — «برنامج كاشير» — in Saudi Arabia) is the software and hardware a business uses to record a sale, take payment and issue the invoice. A modern POS also updates stock, keeps customer records and produces sales and VAT reports.
What a POS system includes
- Software: product catalogue, prices and VAT categories, the sales screen, shifts and cash control, returns, and reports.
- Hardware: a PC, tablet or all-in-one terminal; a receipt printer; a barcode scanner; a cash drawer; and a card terminal for mada and Apple Pay. Supermarkets add weighing scales; restaurants add a kitchen display.
- Back office: stock, purchasing, customers and accounting — in the same system or connected to it.
How a sale flows through a POS
- The cashier scans or selects the items; the POS applies the price and VAT.
- The customer pays by cash, mada, Apple Pay, STC Pay or a split payment.
- The POS issues a simplified tax invoice with a QR code and prints or sends it.
- Stock decreases and the sale posts to the sales and VAT reports.
- Under ZATCA Phase 2, the signed invoice is reported to ZATCA within 24 hours.
What Saudi rules add
- VAT: prices on the shelf are shown VAT-inclusive and the POS calculates VAT on every line.
- E-invoicing: POS receipts are simplified tax invoices that must be generated electronically; in Phase 2 they are also signed and reported to ZATCA. See our ZATCA e-invoicing guide.
Cloud POS vs installed POS
A cloud POS keeps your data on the vendor's servers, so owners see every branch live from a phone and updates arrive automatically; a good one keeps selling offline and syncs later. An installed (on-premise) POS stores data on a local computer, which works without internet but makes multi-branch reporting, backups and compliance updates your responsibility.
Before you choose
Ask to see compliance, payments, Arabic receipts, offline mode, hardware choice and support response time with your own products. Our POS buying checklist walks through each one.
Saudia Incorp POS covers billing, payments, stock and ZATCA e-invoicing in one system. See the POS system or book a demo.
Sources
Sources checked on .
