Billing & Invoicing Software for South African Businesses
Create professional invoices, accept online payments, and track expenses — all in one platform. Built for South African freelancers and small businesses who want to get paid faster.
2 months Pro free • No credit card required • Unlimited invoices
What Is Billing & Invoicing Software?
Billing and invoicing software is a complete financial management tool that helps businesses create invoices, collect payments, track expenses, and manage their cash flow. It goes beyond simple invoice generation to provide a full picture of your business finances.
With billing software, you can set up recurring invoices for regular clients, accept online payments directly from invoices, send automatic payment reminders, and track all your business expenses in one place.
For South African businesses, having billing software that supports ZAR, integrates with local payment gateways like PayFast and Yoco, and generates SARS-compliant tax invoices is essential for efficient operations.
Complete Billing & Invoicing Features
Everything you need to bill clients and manage your business finances.
Professional Invoicing
Create branded, VAT-compliant invoices in minutes. Send via email with a link for clients to pay online.
Online Payment Collection
Accept credit cards, debit cards, EFT, and SnapScan via PayFast and Yoco. Get paid faster with one-click payments.
Recurring Billing
Set up automatic recurring invoices for retainer clients. Invoices are created and sent on your schedule.
Expense Tracking
Track business expenses alongside invoices. Snap receipts, categorise expenses, and see your true profit.
Payment Reminders
Automatic reminders for overdue invoices. Customise timing and messaging to match your style.
SARS Compliant
Generate tax invoices that meet all SARS requirements. Perfect for VAT-registered businesses.
One Platform for All Your Billing Needs
Stop juggling multiple tools. Illumi combines invoicing, payments, and expense tracking in one simple platform.
Who Uses Billing & Invoicing Software?
Illumi is built for South African businesses of all sizes.
Freelancers
Bill clients for projects, track hours, and get paid online. Perfect for designers, developers, and consultants.
Small Businesses
Manage customer billing, track expenses, and monitor cash flow. Scale as your business grows.
Service Providers
Set up recurring billing for ongoing services. Automate invoicing for retainer clients.
Agencies
Bill multiple clients, manage projects, and track profitability across your portfolio.
Accept Payments Via
Integrated with South Africa's leading payment gateways
Get Paid Faster with Online Payments
Every invoice you send includes a "Pay Now" button. Clients click and pay instantly via credit card, debit card, EFT, or SnapScan.
No more waiting for bank transfers or chasing clients for payment. With online payments, you can get paid the same day you send an invoice.
Payments are automatically recorded in Illumi, so your books are always up to date.
Trusted by SA Businesses
"I needed one tool for invoicing and expense tracking. Illumi does both brilliantly. The PayFast integration means I get paid the same day I send an invoice."
"The recurring billing feature has saved me hours every month. I set it up once and my retainer clients are billed automatically."
"Finally, billing software that understands South African business. VAT invoices, ZAR currency, local payment methods — it just works."
Frequently Asked Questions
Common questions about billing and invoicing software
What's the difference between billing and invoicing software?
Invoicing software focuses on creating and sending invoices, while billing software includes broader financial management like payment collection, expense tracking, and recurring billing. Illumi combines both — you get complete invoicing plus payment collection, expense tracking, and financial insights in one platform.
Can I accept online payments through Illumi?
Yes. Illumi integrates with PayFast and Yoco, South Africa's leading payment gateways. Your clients can pay invoices instantly via credit card, debit card, EFT, or SnapScan. Payments are automatically marked as received.
Does Illumi support recurring billing?
Yes. With Illumi Pro, you can set up recurring invoices that are automatically created and sent on your schedule — weekly, monthly, quarterly, or custom intervals. Perfect for subscription services and retainer clients.
Can I track expenses alongside invoices?
Absolutely. Illumi includes expense tracking so you can see your complete financial picture. Snap receipts, categorise expenses, and understand your true profit after costs.
Is Illumi suitable for VAT-registered businesses?
Yes. Illumi generates SARS-compliant tax invoices with all required fields. VAT is calculated automatically at 15%, and your VAT number is displayed on every invoice.
How much does billing and invoicing software cost?
Every new account gets 2 months of full Pro features completely free — no credit card required. After your trial, stay on the Free plan (unlimited invoices, clients, expenses) or subscribe to Pro for R200/month. No hidden fees.