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Công ty TNHH Thu Thuỷ

Not operating at registered address
Tax code 0100233618
Vietnamese name Công ty TNHH Thu Thuỷ
Abbreviated name TOS Co Ltd
Trading name TOS Co Ltd
Address 31 Lê Duẩn, Phường Cửa Nam, TP Hà Nội, Việt Nam.
Business registration certificate issue date 01/04/1993
Operations start date 01/04/1993
Fiscal year end 2026-12-31T00:00:00Z
Data updated 21/09/2026 01:49
Part of the "Tax Code Cleanup" campaign
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Công ty TNHH Thu Thuỷ 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

L68100 Real estate activities with own or leased property
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Frequently asked questions about Công ty TNHH Thu Thuỷ

How is tax code 0100233618 structured?
Tax code 0100233618 consists of 10 digits. Under Article 5 of Circular 90/2026/TT-BTC, the first two digits 01 are the segment prefix; the seven digits 0023361 fall within an ascending sequence from 0000001 to 9999999; the digit 8 is the check digit. A 10-digit code is issued to an organization that is an independent unit.
What is the tax code of Công ty TNHH Thu Thuỷ?
Công ty TNHH Thu Thuỷ has tax code 0100233618, issued on 01/04/1993. This number identifies the entity on invoices, vouchers and in all tax administrative procedures under Article 11 of the Law on Tax Administration 2025.
When was the information for tax code 0100233618 last updated?
The data for Công ty TNHH Thu Thuỷ was last synced at 01:49 on 21/09/2026. If the entity has just changed its tax registration information, click "Update now" in the information table above to have the system fetch the latest data.
Does Công ty TNHH Thu Thuỷ have any other names?
Besides its full name, Công ty TNHH Thu Thuỷ is also registered under the name TOS Co Ltd. When searching, either this name or tax code 0100233618 will return the same result.
What information is needed to issue an invoice to Công ty TNHH Thu Thuỷ?
The three mandatory fields on an invoice are the entity name Công ty TNHH Thu Thuỷ, tax code 0100233618 and address 31 Lê Duẩn, Phường Cửa Nam, TP Hà Nội, 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 Cửa Nam

3,817 Total businesses
1,767 Operating
2,021 Ceased / suspended
0 New in last 90 days

Across Thành phố Hà Nội: 262,559 businesses, of which 118,360 are operating.

Common business lines

Wholesale and retail trade; repair of motor vehicles and motorcycles 936
Administrative and support service activities 436
Professional, scientific and technical activities 402
Accommodation and food service activities 266
Financial, banking and insurance activities 258
Manufacturing 250

By legal form

Limited liability company 1,867
Joint stock company 1,317
Representative office 130
Unclassified 87
Single-member limited liability company 71
Other state agency 61

By status

Taxpayer issued tax code 1,737
Ceased operations; tax code closure not yet completed 832
Not operating at registered address 824
Ceased operations; tax code closure completed 184
Temporarily suspended operations 181
Operating (household or individual business without complete tax registration information) 30