ganna.lk

How to Send an Invoice on WhatsApp Professionally

Last updated: 12 Oct 2026 · ganna.lk guides

Make the invoice on ganna.lk, tap “Send via WhatsApp”, and pick the client — they receive a clean formatted message with the invoice number, item list, total, the total in words, and your bank details. Save the client's number in your phone first so it goes to the right chat.

The 4-step flow

  1. Fill the invoice. Your business details save automatically after the first one, so repeat invoices take under a minute.
  2. Enter the client's WhatsApp number in the client field — the tool formats Sri Lankan numbers (0XX → 94XX) for you.
  3. Tap “Send via WhatsApp”. A chat opens with the full invoice text already typed.
  4. Add one personal line above it — “Hi Nimal, invoice for the display replacement. Thanks!” — and send.
💬 Send via WhatsApp
⬇ Download PDF
✉️ Send via Email
📱 QR to PC

The share row on every invoice — WhatsApp, PDF, email and QR transfer.

What the client sees

Not a link, not an attachment — a readable message. The total is bold, the amount appears in words (so it can't be quietly edited), and your bank details sit at the bottom ready to copy:

INVOICE INV-2026-0142
From: Kamal Repair Shop
Date: 12/10/2026
• Display replacement ×1 — Rs. 8,500.00
Total: Rs. 8,500.00
Rupees Eight Thousand Five Hundred Only
Bank: Commercial Bank | A/C: 1234567890
10:42 ✓✓

Exactly what lands in the client's chat — formatted, complete, no app needed.

Small habits that look professional

  • Send in business hours. A 6am invoice feels like a demand; a 10am one feels like business.
  • Always include the invoice number — it's how you both find it later. “Invoice 142” beats “that bill from last month”.
  • For big clients, attach the PDF too. The message is for speed; the PDF (Download button) is for their records.
  • One invoice per message. Don't bundle three jobs into one chat message — it gets confusing fast.
Skip the reading — make it now

Free, no sign-up. Your invoice is ready in about a minute.

Make an invoice to send →

Common questions

Questions

No. They just receive a normal WhatsApp message from you — formatted text they can read on any phone. Nothing to install, no link they must open.

Share
WhatsAppEmail