Demo video: Vietnam Chart of Accounts - Circular 99 and 133
The standard Odoo l10n_vn module provides a basic Vietnamese Chart of Accounts, but its implementation
has significant problems for actual use by Vietnamese accountants:
- Account codes are zero-padded to 4 digits (e.g. 511 becomes 5110), which doesn't match the
codes accountants work with daily.
- No Circular 133 option for SMEs — only one chart is available.
- Import/export tax setup lacks the per-rate breakdown Vietnamese customs requires.
This module fixes these issues and provides two production-ready Charts of Accounts:
- Circular 99/2025/TT-BTC — 202 accounts with correct variable-length codes (3 to 5 digits), for all enterprises.
- Circular 133/2016/TT-BTC — 124 accounts for small and medium enterprises.
Both charts are selectable per company, so a single Odoo database can serve entities of different sizes.
What You Get
Correct Chart of Accounts
- Variable-length account codes matching the official circulars (111, 131, 6352, not 1110, 1310, 6352).
- Full Vietnamese and English account names from the official text.
- Account tags mapped to each account for Vietnamese financial report grouping.
- Automatic alignment when installed on a database already using base l10n_vn.
Tax Configuration
- Per-rate import duty taxes (0%, 5%, 10%) instead of a single flat rate.
- Export duty and VAT exemption taxes pre-configured.
- Tax report lines adjusted to match the Vietnamese VAT declaration structure.
Vietnamese Report Templates
- Payment receipt layouts following Template 01-TT (receipts) and 02-TT (payments).
- Journal entry report in the standard Vietnamese format.
- Report headers and footers with circular reference (TT99 or TT133) per company.
Safe Upgrade Path
- Installing on a database with existing l10n_vn data automatically renames padded account codes,
replaces obsolete account references, and deprecates removed accounts — no manual cleanup needed.
- Existing journal entries and configurations are preserved.
Supported Editions
- Odoo Community
- Odoo Enterprise
Installation
- Navigate to Apps.
- Search with keyword l10n_vn_viin.
- Press Install.
Instruction
Instruction video: Vietnam Chart of Accounts - Circular 99 and 133
1. A Full Chart of Accounts.
- Provide a full Chart of Accounts according to Circular No. 99 and Circular No. 133 based on the specified circular of your company.
2. Add common taxes.
3. Add analytic tags.
- Go to Accounting > Configuration > Analytic tags.
4. Add account tags.
- Go to Accounting > Configuration > Account tags.
5. Provide Payment Receipts in PDF according to Circular No. 99/2014/TT-BTC and Circular No. 133/2016/TT-BTC.
- Template 01-TT: for receiving payments.
- Template 02-TT: for sending payments.
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