Invoice Types
IIAPI supports multiple invoice types to meet Vietnam's e-invoice requirements under Decree 123/2020 and Decree 70/2025.
Available Invoice Types
| Type | Service | Use Case |
|---|---|---|
| VAT Invoice | VATInvoiceService | B2B transactions |
| Sale Invoice | SaleInvoiceService | B2C without buyer info |
| POS Invoice | POSSaleInvoiceService | Real-time POS |
| Ticket Invoice | TicketVATInvoiceService | Transport/events |
| Receipt | ReceiptService | Non-tax documents |
Invoice Type Comparison
| Feature | VAT | Sale | POS VAT | POS Sale |
|---|---|---|---|---|
| Buyer tax code required | Yes | No | Optional | No |
| CQT submission | Yes | Yes | Yes | Yes |
| Real-time issuance | Optional | Optional | Required | Required |
| Digital signature | Yes | Yes | Yes | Yes |
| Tax deductible | Yes | No | Yes | No |
Choosing the Right Type
Quick Reference
VAT Invoice
- Full buyer information required
- Tax deductible for buyer
- Used for B2B transactions
Sale Invoice
- No buyer info needed
- Simplified format
- B2C retail transactions
POS Invoice
- Generated at point of sale
- Real-time submission to T-VAN
- Automatic numbering