The structure of the business registration number on the Certificate of Household Business Registration is recorded as follows.
Based on the provisions of Clause 1, Article 83 of Decree 01/2021/ND-CP:
The business registration number on the Certificate of Household Business Registration is recorded according to the following structure:
- Provincial code: 02 numeric characters;
- District code: 01 Vietnamese alphabetical character;
- Type code: 01 character, 8 = household business;
- Business sequence number: 06 numeric characters, from 000001 to 999999.
Best regards!

Individuals with tax debts from 50 million VND or more in Vietnam are temporarily suspended from exit

What are defective products, goods in Vietnam? Who are liable to compensate damages caused by defective products, goods in Vietnam?

In which cases are imported goods exempt from value added tax in Vietnam?

Form 04-DK-TCT - Taxpayer registration declaration under Circular 86 in Vietnam and Instructions

What are differences between 10-digit and 13-digit tax identification numbers in Vietnam? Which entities are eligible for those tax identification numbers in Vietnam?

Guidelines on checking tax identification numbers of business households in Vietnam in 2025

Guidelines on checking personal tax identification numbers in Vietnam in 2025

When does the tax authority in Vietnam publicly disclose taxpayer registration information on the electronic information portal?

Guidelines for supplementation of the tax declaration dossier in 2025 in Vietnam

What are details of the Form 01/NDAN - Proposal for gradual payment of tax debt in Vietnam in accordance with Circular 80?