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Vietnam

Asia-PacificMandatory

Vietnam implements full e-invoicing mandate since 2022 via a central system managed by GDT (General Department of Taxation).

Legal Framework

Legal Basis

Regulated under Decree 123/2020/ND-CP and GDT regulations.

Key Regulations

  • Full mandate: All businesses since July 1, 2022
  • GDT (General Department of Taxation): Vietnamese tax authority
  • e-Invoice (Hóa đơn điện tử): Mandatory e-invoice
  • Tax authority coded and non-coded invoice types

Technical Requirements

Technical Requirements

Format

  • GDT e-Invoice XML: Vietnamese proprietary XML schema
  • Tax authority coded and non-coded types

Transmission

  • Via GDT portal or through T-VAN (Tax Electronic Transaction Service Provider)
  • API-based integration

Signing

  • Digital signature mandatory
  • Vietnam CA (Certificate Authority) approved certificate

Document Types

  • e-Invoice (Hóa đơn điện tử)

Key Dates

2022-07-01

Full mandate for all businesses

TaxTen Service

TaxTen manages e-invoice creation, signing and sending processes by integrating with Vietnam's GDT platform.

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