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Invoices and receipts

An invoice that turns into a receipt.

Issue an invoice for a pack and send the link by email or WhatsApp. When the money arrives, mark it paid and the same link shows a receipt. Parents and companies get the paperwork they ask for, without a spreadsheet.

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On every plan. No commission.

What it does for you

The paperwork parents and companies ask for.

Invoice INV-1005 issued.
Emailed to chloe.lau@gmail.com.
Total: HK$3,600

Numbered for you

INV-1001, INV-1002 and on, so your records stay in order.

INV-1005Invoice
Total HK$3,600
Copy linkShare on WhatsApp
https://heybooking.app/invoice/q8Zt2mR4kW

Sent the way they talk to you

Copy the link, or share it straight to WhatsApp.

InvoiceReceipt
INV-1005
Awaiting paymentPaid 22 October 2026
Chloe Lau
Issued 20 October 2026
Maths 12-lesson packHK$3,600

One link, invoice to receipt

Mark it paid and the same link becomes the receipt. Nothing to send twice.

How it works

From pack to receipt.

  1. Sell a packBook it in yourself, or let the customer buy it from your page.
  2. Issue the invoiceFrom the booking. It carries your business name and the pack price.
  3. Mark it paidThe customer's link now shows a receipt.
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Questions

Good to know

Is there a PDF?

Invoices are a web page for now. A PDF download is not available yet.

Can I invoice a single class?

Not yet. Invoices are for pack purchases.

Goes well with

Related features

Packs and creditsSell 5, 10 or 20 classes at once.Payments by your own QRCustomers pay you directly. No commission.CustomersEvery customer, their bookings and packs.

Set up by chat

Describe your business. Get a booking page in minutes.

No forms. Tell the set-up chat what you offer, when and for how much, or give it your website. It builds your booking page while you type. Check it, change anything, then keep it.

Try set up by chatHow it works

Free to try. No account needed until you keep it.

Try it with your own classes.

Free plan, no card. Or describe your business to the set-up chat and see your page in a few minutes.

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