VieBoost is a free app that helps businesses, shop owners, and online sellers manage their sales right on their phones — starting from where the order actually originates: the customer's message.
**FROM JANUARY 1, 2026, FIXED-RATE TAX WILL BE ABOLISHED**
Businesses will switch to self-declaring based on actual revenue. To declare revenue, daily record-keeping is required. VieBoost records it for you right when you sell, so you don't have to remember it at the end of the period.
CONSOLIDATE CUSTOMER MESSAGES IN ONE PLACE
• Messages from Zalo and Messenger are grouped into one inbox, eliminating the need to switch between 2-3 apps.
• No missed orders when customers message while you're busy selling.
• Group messages by customer, easily review sales history.
CLOSE ORDERS INSTANTLY DURING CHAT
• Orders are created directly in the chat, no need to re-enter.
• Send invoices with QR codes for bank transfers for customers to scan and pay.
• When payments arrive, the app helps reconcile: which orders have been collected, who still owes how much, and from which date.
AUTOMATED BOOKKEEPING, NO ACCOUNTING KNOWLEDGE REQUIRED
• Revenue, expenses, profit and loss by day and month.
• Inventory, cost of goods sold, low stock alerts.
• Accounts receivable and payable by customer and supplier.
• Cash and bank deposit ledger. Items
• Export Excel files to give to accountants or for tax declaration purposes
VIETNAMESE-LANGUAGE Q&A ASSISTANT
Ask "How much profit did you make this month?", "Who has the most outstanding debt?", "Which items are selling well?" — get instant answers, no need to learn how to use the software.
DATA IS ON YOUR DEVICE
• Orders, customers, and messages are stored directly on your phone, not uploaded to a server.
• You can still access and review old data normally even without paying a fee.
• Backup function to a file for switching devices or for safekeeping.
TRULY FREE
• Free version has no time limit and features are not locked.
No account registration required.
No unsolicited calls from sales staff.
SUITABLE FOR
Grocery stores, retail shops, restaurants/cafes that accept delivery orders, online sales via Zalo and Messenger, mother and baby businesses, cosmetics, fashion, agricultural products, building materials, and all types of businesses that need to keep records for tax declarations.
NOTE
VieBoost is a tool to support sales record keeping and management, helping you have readily available data when working with tax authorities. Household businesses applying the accounting regime according to Circular 152/2025/TT-BTC, effective from January 1, 2026.
Feedback and support: dev-admin@vasbook.com
Website: https://vieboost.vasbook.com
Combine Zalo and Messenger messages, finalize orders with QR codes, and record transactions for business owners.