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DNTN Tư Sửu

Frequently asked questions about DNTN Tư Sửu

What business lines does DNTN Tư Sửu operate in?

The main business line of DNTN Tư Sửu is Bán buôn vật liệu, thiết bị lắp đặt khác trong xây dựng. (business line code G4663).

What is the tax code of DNTN Tư Sửu?

DNTN Tư Sửu has tax code 3400346689, issued on 01/07/2002. This number identifies the entity on invoices, vouchers and in all tax administrative procedures under Article 11 of the Law on Tax Administration 2025.

Where is the address of DNTN Tư Sửu?

DNTN Tư Sửu has its registered office at Thôn 3 - Mêpu, , Lâm Đồng, Việt Nam.. The entity is located in Lâm Đồng.

What information is needed to issue an invoice to DNTN Tư Sửu?

The three mandatory fields on an invoice are the entity name DNTN Tư Sửu, tax code 3400346689 and address Thôn 3 - Mêpu, , Lâm Đồng, Việt Nam.. Check the tax code status again right before issuing an invoice, because an invoice issued to an entity that is not operating at its registered address risks being rejected at tax finalization.

How is tax code 3400346689 structured?

Tax code 3400346689 consists of 10 digits. Under Article 5 of Circular 90/2026/TT-BTC, the first two digits 34 are the segment prefix; the seven digits 0034668 fall within an ascending sequence from 0000001 to 9999999; the digit 9 is the check digit. A 10-digit code is issued to an organization that is an independent unit.

Legal basis: Article 11 of the 2025 Law on Tax Administration and Circular 90/2026/TT-BTC on tax registration (effective 01/7/2026). See also tax code structure and the list of 10 tax code statuses.