Invoicing
Professional Invoices, Effortlessly
Create branded invoices, send them by email or WhatsApp, track payments, and reconcile everything with your books. Pick a topic below to explore what's possible.
Overview
The Invoicing module in RONOSYSTEMS lets you issue and manage invoices end-to-end — from a first quote to a paid receipt.
INV-2026-0001) — no manual tracking required.
Create an Invoice
Creating an invoice is a four-step flow:
- Pick a customer — choose an existing one or add a new one on the fly.
- Add line items — products, services, quantities, prices, discounts.
- Set terms — due date, payment methods, notes, and currency.
- Preview & save — send immediately or save as draft.
You can also create invoices directly from:
- A completed sale in the POS
- A customer's profile (repeat business)
- A recurring template
- An API call
Templates
Choose from several invoice templates — or design your own:
| Template | Style | Best For |
|---|---|---|
| Classic | Clean, single-column | General use |
| Modern | Bold header, subtle colors | Tech & services |
| Compact | Dense, fits A5 | Retail & receipts |
| Formal | Serif, corporate | Legal & finance |
| Custom | Your logo + colors | Brand consistency |
Send & Share
Deliver your invoice through any channel your customers prefer:
- Email — with a PDF attachment and a pay-online link.
- WhatsApp — send a message with the invoice link.
- SMS — short message with a checkout URL.
- Shareable link — a public URL your customer can open.
- Download PDF — for printing or archiving.
Track Payments
Every invoice has a live status you can act on:
| Invoice | Customer | Amount | Status |
|---|---|---|---|
| INV-2026-0042 | Acme Ltd | KSh 45,000 | Paid |
| INV-2026-0041 | Beta Traders | KSh 12,500 | Pending |
| INV-2026-0040 | Gamma Services | KSh 8,900 | Overdue |
| INV-2026-0039 | Delta Co | KSh 21,000 | Draft |
Reconciliation is automatic when a payment is received via M-Pesa STK, Paybill, Buy Goods, or bank transfer.
Recurring Invoices
For subscription-based or repeat business, set up recurring invoices:
- Choose a schedule: weekly, monthly, quarterly, or yearly.
- Set start and (optional) end dates.
- Choose to auto-send or hold as draft for review.
- Auto-charge with saved payment methods where supported.
Tax & eTIMS
RONOSYSTEMS supports both simple VAT and full tax-compliant invoicing.
- Configure tax rate and inclusive/exclusive mode in Settings → Payment.
- Per-line tax or per-invoice tax — your choice.
- eTIMS-ready invoice format (Kenya Revenue Authority).
- Automatic tax summaries in Reports → Tax.
Example Invoice
Here's what a typical invoice looks like:
RONOSYSTEMS
Acme Ltd
accounts@acme.example
| Item | Qty | Price | Total |
|---|---|---|---|
| POS Terminal License — Annual | 1 | KSh 30,000 | KSh 30,000 |
| Extra User Seats | 3 | KSh 3,000 | KSh 9,000 |
| Priority Support (3 months) | 1 | KSh 6,000 | KSh 6,000 |
Help & Support
Need a hand with invoicing? We're here:
- Documentation: /documentation/
- Email: support.ronosystems@gmail.com
- Contact page: /contact/
- Live chat: available in-app, Mon–Fri 9am–6pm EAT