Workflows people love
Behind Casim’s simple interface, our highly
trained AI does the work for you.

How it works
Casim learns your invoicing patterns, anticipates what’s next and manages each step
automatically faster, smarter and with total accuracy.
1. Raise invoice
Use your existing accounting software to raise an invoice for a buyer.
2. Conversion to eInvoice
Casim converts your invoice to a compliant eInvoice and submits through Peppol.
3. Peppol approval
Approved eInvoice is routed via Peppol to the buyer’s service provider.
4. Invoice delivered to buyer
Casim (or the buyer’s provider) delivers the eInvoice to the buyer.
5. Successfully received
The compliant eInvoice is received and confirmed by the buyer.
Be one of the first to access AI invoicing
Casim is built for UAE businesses. With AI-driven workflows, bilingual support and deep local
compliance, Casim is the safety net you need.
What does AI-first Invoicing
mean for your business?
What is an eInvoicing?
It’s a structured digital version of an invoice that’s shared directly between a supplier and a buyer, then reported electronically to the UAE Federal Tax Authority. It’s important to know PDFs, Word documents, images, emails or scanned copies of paper invoices are NOT eInvoices.
What is Casim?
An eInvoicing platform built entirely on AI providing a simple and trustworthy connection through the Peppol network. Faster, smarter and designed for the new UAE 2026 regulations.
How does Casim work?
Upload your first invoice. Casim turns it into an eInvoice and sends via Peppol. Casim learns, verifies and predicts what comes next. From then on, invoicing is no longer admin, it’s automatic.
Our software easily integrates with your ERP system, QuickBooks, Xero, or you can use our web interface.
See the step-by-step guide to how it works here. How it Works