Hong Kong

Invoice software for Hong Kong

Invoices in Hong Kong dollars with no tax line, because Hong Kong charges no tax on sales.

Start free

Free for 5 invoices a month. Pro from US$9 a month.

Set for Hong Kong

Made for how Hong Kong invoices.

No sales tax

Hong Kong has no VAT, GST or sales tax, so an invoice shows the price and nothing is added to it.

BR no.

Businesses are identified by their Business Registration (BR) number, which is eight digits.

HKD and local dates

Amounts are in Hong Kong dollars, and you can pick another currency on any invoice. A bank statement you upload is read the way banks in Hong Kong write dates.

Financial year from 1 April

Invoice numbers start a new series each April, so the first invoice of the year is OG/26-27/0001.

What an invoice needs to show in Hong Kong.

No law sets an invoice format in Hong Kong. A clear invoice shows:

  1. Your business name, address and BR number
  2. Your customer’s name and address
  3. An invoice number and the date
  4. What was sold, with quantity and price
  5. The total and its currency
  6. The payment terms and how to pay

Check with your accountant for your case.

The Openn Group1

BR no.123456781

Invoice

3OG/26-27/0046

3Date
5 Oct 2026
Due
20 Oct 2026

Bill to

Brew Street Cafe2

Item4Amount
Logo design4,000.00
Menu cards1,800.00
Shop signboard3,000.00

Total5$8,800.00

How to pay6

Account number
000123456789
SWIFT / BIC
OPNNHK22

Authorised signatory

for The Openn Group

Getting paid

  1. Send it yourself

    Share the invoice from your own email or any app on your phone. The track turns to Viewed when your customer opens it.

  2. Your customer sees how to pay

    Customers pay by bank transfer or FPS. Print your bank account details, put your FPS ID in the invoice notes, and add a payment link if you take cards.

  3. Match it from your statement

    On Pro, upload your bank statement. Dates written like 05/10/2026 are read correctly, and you match each payment in one click.

Keeping track

Who owes you, and what you sold.

Unpaid and overdue, on Home

Each late invoice has its reminder written. You send it yourself, from your own email or any app on your phone.

Sales reports

Pick the month, the quarter or the year and see your sales for the period.

Pricing

What it costs in Hong Kong.

  • Free

    US$0

    5 invoices a month

    Unlimited quotations, up to 10 customers. Shows a few ads.

  • Pro

    US$9 a month

    or US$79 a year

    Just you, on up to 3 devices, plus your accountant. Unlimited invoices, and payments matched from your bank statement.

  • Team

    US$19 a month

    or US$159 a year

    Up to 3 people.

  • Business

    US$39 a month

    or US$329 a year

    Up to 10 people.

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Prices for Hong Kong are in US dollars and exclude local tax.

Full pricing

FAQ

Questions from Hong Kong.

Does Openn Invoice make a proper invoice for Hong Kong?

Yes. Each invoice is titled “Invoice”, carries your BR no. and shows totals in Hong Kong dollars. What it has to show in Hong Kong is listed on this page. Check with your accountant for your case.

Does it keep my accounts or file my tax return?

No. Openn Invoice makes invoices and shows who has paid. It does not file returns or keep full accounts. Paid plans include a tax report and CSV downloads to hand to your accountant.

Can I bill customers outside Hong Kong?

Yes. Pick the customer’s country and currency on the invoice. You see the reason on the invoice before you send it.

What does it cost in Hong Kong?

Free covers 5 invoices a month. Pro is US$9 a month or US$79 a year, with unlimited invoices, recurring invoices and bank statement matching. Prices for Hong Kong are in US dollars and exclude local tax.

Have another question? Contact us

Other countries

Invoicing somewhere else?

Send your next invoice in Hong Kong.

Start free

Free for 5 invoices a month.