Company profile
Fstax Asistentes S.A.S.
RUC 0993406633001 · Guayaquil, Guayas
Registry data
- RUC
- 0993406633001
- Legal name
- FSTAX ASISTENTES S.A.S.
- Trade name
- FS TAX SAS
- Company type
- Simplified stock company (S.A.S.)
- Incorporation date
- February 25, 2026
- Start of activities (SRI)
- February 25, 2026
- Subscribed capital
- $400
- Economic activity
- Advisory, guidance and operational assistance services to businesses and public administration in matters of: public relations and communications
- ISIC code
- M7020.01
- Address
- Chile 405, Av 9 de Octubre
- Location
- Guayaquil, Guayas
- Region
- Costa
- Phone
- 042584633
Tax status (SRI)
updated September 1, 2026- Phantom taxpayer: No
- Nonexistent transactions: No
- Tax regime
- General regime The set of rules under which it files its taxes
- Required to keep accounting books
- Yes
- Withholding agent
- No When paying third parties, it withholds taxes and remits them to the SRI
- Special taxpayer
- No Designated by the SRI for its size, with additional filing obligations
- Start of activities
- February 25, 2026
Establishments · 1 registered, 1 open
- HEAD OFFICE Guayas / Guayaquil / Guayaquil / Chile y Av 9 de Octubre Open
Tax status according to the public records of the SRI (Servicio de Rentas Internas, the national tax authority). The risk designations are the SRI’s, not a rating by this site: phantom taxpayer means the SRI considers the company to have no real activity at its declared address, and nonexistent transactions means it invoiced operations the SRI determined never took place.
Where it operates
It has 1 open establishment in Guayas.
Alfredo Baquerizo Moreno · 0 companiesBalao · 0 companiesBalzar · 0 companiesColimes · 0 companiesCoronel Marcelino Maridueña · 0 companiesDaule · 0 companiesDurán · 0 companiesEl Empalme · 0 companiesEl Triunfo · 0 companiesGeneral Antonio Elizalde · 0 companiesGuayaquil · 1 companiesIsidro Ayora · 0 companiesLomas de Sargentillo · 0 companiesMilagro · 0 companiesNaranjal · 0 companiesNaranjito · 0 companiesNobol · 0 companiesPalestina · 0 companiesPedro Carbo · 0 companiesPlayas · 0 companiesSalitre · 0 companiesSamborondón · 0 companiesSanta Lucia · 0 companiesSimón Bolívar · 0 companiesYaguachi · 0 companies Point at or tap a canton to see its figure
Cantons of the province. Each canton links to its listing. Boundaries: geoBoundaries (CC BY 4.0).
Cantons with a presence
- Guayaquil head office 1 location
Establishments declared to the SRI (Servicio de Rentas Internas, the national tax authority), updated September 1, 2026. The location is the province and canton on record, not each site’s exact address.
Activity classification (ISIC)
- Professional, scientific and technical activities
- Activities of head offices; management consultancy activities
- Management consultancy activities
- Management consultancy activities
- Advisory, guidance and operational assistance services to businesses and public administration in matters of: public relations and communications
Frequently asked questions
What is the RUC of Fstax Asistentes S.A.S.?
The RUC (taxpayer registration number) of FSTAX ASISTENTES S.A.S. is 0993406633001, according to Ecuador’s public corporate registry.
Is Fstax Asistentes S.A.S. active?
Yes. Its legal status in the registry is Activa.
What trade name does Fstax Asistentes S.A.S. use?
It operates under the trade name FS TAX SAS, according to the SRI’s RUC registry.
What does Fstax Asistentes S.A.S. do?
Its registered economic activity (ISIC M7020.01) is: Advisory, guidance and operational assistance services to businesses and public administration in matters of: public relations and communications
Where is Fstax Asistentes S.A.S. located?
Its registered address is in Guayaquil, province of Guayas, Ecuador.
When was Fstax Asistentes S.A.S. incorporated?
It was incorporated on February 25, 2026, as a simplified stock company (s.a.s.).
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Corporate information from official public records of Ecuador · where this data comes from