POS system and business software in Singapore
STAK runs your point of sale, online store, invoices, stock, bookings and accounting in one app, with Singapore Dollar (SGD) and 9% VAT for Singapore.
SGD- Free forever
AI inside the work you already do.
See every AI featureSTAK in Singapore
- Currency
- Singapore Dollar (SGD)
- VAT
- 9% standard rate now in force
- Tax authority
- Inland Revenue Authority of Singapore (IRAS)
- E-invoicing
- InvoiceNow (Peppol)
- Payment providers you connect to your own account
- Stripe, PayPal, Checkout.com, and Adyen
- Language
- 34 languages
What you can run in STAK
STAK for every kind of business in Singapore
Questions people ask
Does STAK work in Singapore?
Yes. STAK works in Singapore Dollar (SGD), and the tax and accounting pack for Singapore is built in: tax rates, a chart of accounts and tax returns. E-invoices use the InvoiceNow (Peppol) format, on your own registration. Payments run through Stripe, PayPal, Checkout.com and Adyen, on your own account. Your online shop syncs with Shopify and WooCommerce.
Is STAK’s POS free in Singapore?
Yes. One main app is free forever. Paid plans count back-office users only; cashiers, kitchen staff and drivers are free.
How does STAK handle tax in Singapore?
STAK’s tax pack keeps the rates of Singapore with the date each one applies from, so every invoice is taxed at the rate in force on its date. Return data is prepared for you; filing stays with you and your adviser.
Do I need a payment account in Singapore?
You connect your own payment account and bank with a provider that serves Singapore, so your money goes straight to you and STAK never holds it.
Other countries
Start free
Reserve your free workspace. One main app is free forever.
- No card needed
- Free forever







