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Vietnam tax code lookup

Free online Vietnam business tax code (MST) lookup — enter a tax code to view company name, address, legal representative, business activities, and operational status. Data from the General Department of Taxation.

Ví dụ MST: 0100000000 · Tên công ty: Công ty ABC · Chi nhánh: 0100000000-001

Free Vietnam tax code lookup tool

Vietnam tax code lookup (MST — Mã số thuế) is an essential step to verify business information before signing contracts, issuing invoices, or vetting suppliers and partners. The MST lookup tool at freeapps.vn returns full business data in one second: company name in Vietnamese and international form, registered address, legal representative, company type, supervising tax authority, registration date, and the complete list of VSIC business activity codes.

Supports both 10-digit MST (companies and individuals) and 13-digit MST (branches and dependent units). No sign-up required, no ads, unlimited lookups.

Frequently asked questions

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