Take PayNow at your counter, send invoices on WhatsApp, and keep a GST-ready ledger — simple enough for owners without an accounting degree.
GST tracked on every sale and expense, with a GST F5 worksheet to help you prepare your return.
About Books →Proper accounting under the hood — P&L, balance sheet, and cash flow kept up to date from your sales and invoices.
About Books →Create quotations and invoices, share them on WhatsApp, and let clients pay by PayNow QR.
About goInvoice →goPos turns your phone into a PayNow terminal. Show customers a QR code, they scan and pay — no card machine, and a free plan to start. Perfect for hawker stalls, pop-up booths, and small merchants across Singapore.
On iPhone or iPad, open the web app in Safari and tap Share → Add to Home Screen to use it like an app.
GoNumba is a Singapore company that makes simple business tools for small businesses: goPos for accepting PayNow at the counter, goInvoice for quotations and invoices, and Books for bookkeeping and GST. All three share one account and feed into the same ledger.
Singapore hawkers, stall holders, shops, freelancers, sole traders, and small companies that want to take PayNow, send invoices, and keep their books without an accountant-grade system.
No. goPos can generate PayNow QR codes for your personal Singapore mobile number. A UEN is only needed if you want invoices to show a PayNow QR payable to your company.
No. PayNow payments go straight from your customer's bank to yours. GoNumba never holds your money and charges no per-transaction fee.
Yes. goPos is on Google Play for Android. On iPhone, iPad or any other device, use the goPos web app at pos.gonumba.com. In Safari, tap Share then Add to Home Screen to use it like an app. goInvoice and Books run in any web browser.
goPos is free for PayNow and cash sales. Store and Business plans add a catalog, invoicing, and bookkeeping — paid via PayNow, nothing auto-renews.