
Automate invoices, payroll, and tax compliance with software built specifically for SARS regulations. Stop worrying about the books and focus on your business.
Start with a 14-day free trial. No credit card required.
After your trial, choose a subscription plan to keep using Octrivium.
Install Octrivium for faster access and offline support. iPhone/iPad: Share → Add to Home Screen.

Powering South African business compliance
SARS-ready
Tax and invoicing workflows designed for SA requirements.
POPIA compliant
Privacy-first handling of customer and employee data.
Secure by default
Encryption and access controls to protect your finances.
Local support
Fast help from a team that understands SA businesses.
Invoices, VAT, payroll, and reporting shaped around local business needs.
Start free, test the product properly, then subscribe only if it fits your business.
Premium invoice templates, branded PDFs, email sending, signatures, and payment links.
Powerful tools integrated into one seamless platform.
Create beautiful, SARS-compliant invoices in under 60 seconds with our step-by-step wizard.
Automatic PAYE, UIF & SDL calculations. Generate IRP5 certificates with one click.
Track VAT automatically and generate VAT201 returns ready for SARS eFiling.
Real-time P&L, balance sheets, and cash flow reports at your fingertips.
256-bit encryption and POPIA compliance. Your financial data is always protected.
Cloud-based platform that works anywhere. Access your books from any device.

Clean wizard-led invoicing and polished customer documents.

VAT and filing workflows designed to feel easier for SA businesses.

Payroll, alerts, and app access built for real business days.
Quick links to invoicing, guides, and core tools.
Stop guessing if your client received the invoice. Get real-time updates when your invoice is sent, delivered, and viewed. No more "I didn't get it" excuses.
Instant confirmation when your email lands in their inbox.
Get notified the moment they open the invoice link.
Auto-updates when payment is made via payment links.
Sent to client@company.com
Client opened the invoice link
Waiting for payment...
Add Yoco to your invoice payment links and let customers pay online in seconds. Your invoice status updates automatically after payment — no manual chasing.
Customers complete payment on Yoco’s secure checkout — designed for conversions.
Copy the Pay Link from any invoice and send it via WhatsApp, email, or SMS.
When a customer pays, your invoice can update automatically — with a clear payment trail.
Pay Link Checkout
Invoice #1023
Tip: Add your Yoco keys in Settings to enable Pay Links.
Customer Signature
Protect your business with legally binding digital signatures. Ask clients to sign quotes and invoices directly from their device. Perfect for contracts, service agreements, and delivery confirmations.
Create a secure audit trail for every transaction.
Clients can sign on their phone, tablet, or computer.
Watch how easy it is to get paid with Octrivium.
Start with a 14-day free trial, then choose the plan that fits your business stage.
14-day free trial to try Octrivium risk-free
Perfect for freelancers
For growing businesses
Full access to everything
Start with a 14-day free trial, then subscribe to keep your invoicing and accounting running smoothly.
No credit card required to start. Paid plans begin at R99/month.