CÔNG TY TNHH QUẢN LÝ KEYSTONE
| Tax code | 0318315731 |
| Vietnamese name | CÔNG TY TNHH QUẢN LÝ KEYSTONE |
| English name | KEYSTONE MANAGEMENT COMPANY LIMITED |
| Trading name | KEYSTONE MANAGEMENT COMPANY LIMITED |
| Address | Tầng 3, Business Center, 258 Nam Kỳ Khởi Nghĩa, Phường Xuân Hòa, TP Hồ Chí Minh, Việt Nam. |
| Legal representative | Nguyễn Nhật Nam |
| Business registration certificate issue date | 26/02/2024 |
| Operations start date | 26/02/2024 |
| Fiscal year end | 31/12 |
| Data updated | 29/09/2026 14:09 |
Part of the "Tax Code Cleanup" campaign
Assess legal risk
CÔNG TY TNHH QUẢN LÝ KEYSTONE is currently in status Not operating at registered address. Delayed handling may incur late payment interest and administrative penalties. Use our tool to estimate the penalty and get a route to resolve it.
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Business lines
| M7020 | Management consultancy activities |
| M7320 | Market research and public opinion polling |
Frequently asked questions about CÔNG TY TNHH QUẢN LÝ KEYSTONE
Who is the legal representative of CÔNG TY TNHH QUẢN LÝ KEYSTONE?
The legal representative of CÔNG TY TNHH QUẢN LÝ KEYSTONE is Nguyễn Nhật Nam according to the tax registration information linked to tax code 0318315731.
What is the tax code of CÔNG TY TNHH QUẢN LÝ KEYSTONE?
CÔNG TY TNHH QUẢN LÝ KEYSTONE has tax code 0318315731, issued on 26/02/2024. This number identifies the entity on invoices, vouchers and in all tax administrative procedures under Article 11 of the Law on Tax Administration 2025.
What business lines does CÔNG TY TNHH QUẢN LÝ KEYSTONE operate in?
The main business line of CÔNG TY TNHH QUẢN LÝ KEYSTONE is Hoạt động tư vấn quản lý (business line code M7020). The entity is also registered for 1 additional business line(s), all listed under "Business lines" above.
How is tax code 0318315731 structured?
Tax code 0318315731 consists of 10 digits. Under Article 5 of Circular 90/2026/TT-BTC, the first two digits 03 are the segment prefix; the seven digits 1831573 fall within an ascending sequence from 0000001 to 9999999; the digit 1 is the check digit. A 10-digit code is issued to an organization that is an independent unit.
What information is needed to issue an invoice to CÔNG TY TNHH QUẢN LÝ KEYSTONE?
The three mandatory fields on an invoice are the entity name CÔNG TY TNHH QUẢN LÝ KEYSTONE, tax code 0318315731 and address Tầng 3, Business Center, 258 Nam Kỳ Khởi Nghĩa, Phường Xuân Hòa, TP Hồ Chí Minh, 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.
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.
Business statistics in Phường Xuân Hoà
8,012Total businesses
3,486Operating
4,480Ceased / suspended
0New in last 90 days
Across Thành phố Hồ Chí Minh: 469,631 businesses, of which 182,794 are operating.
Common business lines
By legal form
Limited liability company5,529
Joint stock company1,659
Single-member limited liability company410
Representative office149
Sole proprietorship54
Centre (public service / services)33
By status
Taxpayer issued tax code3,472
Not operating at registered address3,135
Ceased operations; tax code closure not yet completed927
Temporarily suspended operations309
Ceased operations; tax code closure completed109
Pending verification of operating status at registered address34
Businesses with legal representative "Nguyễn Nhật Nam"
A total of 38 businesses share the same legal representative name