LalaPosLalaPos
Utility solution

E-invoicing
right from your cash register

Finish the sale, the invoice is done. LalaPos issues tax-authority-coded e-invoices straight from the order — automatically by order status, signed with HSM, with no re-typing into a separate program.

30-day free trial · E-invoicing available on every plan

Decree 70/2025

Meets the POS e-invoice regulation

VND 1bn/year

Revenue threshold making it mandatory for household businesses

Automatic

Issued the moment an order completes

30 days

Free trial

Sound familiar?

The usual friction when a business has to issue an e-invoice for every single sale.

After every sale you open a separate invoicing program and retype each line — the queue backs up at peak hours

Issue straight from the order you just sold: items, quantities and tax rates carry over, no retyping

Batching invoices at the end of the day makes it easy to miss the legally required issuing time

Auto-issue the moment an order turns "Completed", or schedule it for a time of day

A customer returns part of an order and nobody is sure how to fix an invoice that is already issued

Adjust the order in LalaPos and the matching adjustment or replacement invoice is created for you, referencing the original

Every corporate customer means asking for and retyping the tax code and address all over again

Buyer details are saved onto the order and pre-filled the next time you issue

Tính năng nổi bật

Everything e-invoicing needs, inside your sales app

No separate software to buy, no double data entry.

Issue straight from an order

Open a completed order and hit issue. Lines, unit prices and tax rates come straight from the order, with a buyer form for both individuals and companies.

Automatic, driven by order status

Turn it on once: every order that reaches "Completed" issues its invoice. Or schedule a time of day and let the system issue the batch for you.

Adjustment & replacement invoices

An increase, decrease or replacement order in LalaPos generates exactly the right invoice type, referencing the original and sending negative values for decreases.

HSM signing, no USB token

Centralised HSM signing means you can issue anywhere — including from a phone or tablet — without a USB token plugged into a PC.

Per-product VAT breakdown

Each product carries its own rate (0%, 5%, 8%, 10%, non-taxable, not-required-to-declare). Orders and invoices show pre-tax value, VAT and total separately.

Emailed to the buyer, QR lookup

Enter the buyer email at issue time and the invoice provider sends it directly. A QR code and lookup link let the customer open the PDF themselves.

Up and running in 4 steps

No complex setup, no accountant sitting next to you.

01

Turn on the E-invoice app

Open the Apps menu in LalaPos and enable E-invoice. Every plan can use it — there is no tier gate.

02

Connect your invoice provider

Enter your tax code and provider account (Mat Bao is supported today), then pick the invoice serial and form number. One click tests the connection.

03

Sell exactly as before

Staff keep using the same sales screen. Tax rates are already attached to each product, so there is nothing extra to remember.

04

Issue and keep track

Hit issue on the order, or let the system do it. Every invoice sits in one list, filterable by status and date, with PDF view and QR sharing at any time.

Why LalaPos

E-invoicing stops being an end-of-day chore

  • Invoicing lives inside the sales app — no double data entry
  • Auto-issue by order status or on a daily schedule
  • Adjustment and replacement invoices created for you when an order changes
  • HSM signing — issue from a phone or tablet
  • Multiple stores, each with its own invoice serial
  • Multi-provider architecture — you are not locked to one issuer

HSM signing

Automatic by order

Adjust & replace

Multi-branch

The real screens

Captured straight from LalaPos — not mock-ups.

LalaPos e-invoice list screen
The e-invoice list: filter by status (issued, adjusted, replaced, failed) and by date. Every invoice can be opened as a PDF, shared by QR, or corrected.
LalaPos order screen showing per-product VAT and invoice status
On the order itself: VAT broken out per product, total tax, and the invoice status with its issued number.
LalaPos e-invoice screen on a phone
Sell and issue invoices from a phone — HSM signing means no USB token required.

Ready for e-invoicing from your cash register

Turn on the app, connect a provider, and issue your first invoice today. Free for 30 days.

No credit card · Cancel anytime