Mastertesis S.A.S.

RUC 0993378709001 · Guayaquil, Guayas

Caution: the two sources disagree. The corporate registry lists it as Activa, but the SRI has its RUC as Suspended (Depuracion). Verify the situation before doing business with this company. What each status means

See the tax details

Registry data

RUC: 0993378709001
Legal name: MASTERTESIS S.A.S.
Company type: Simplified stock company (S.A.S.)
Incorporation date: January 5, 2023
Start of activities (SRI): January 5, 2023
Subscribed capital: $800
Economic activity: Supervised homework services, academic tutoring, university entrance preparation, learning centres offering remedial courses and review courses for professional examinations
ISIC code: P8549.12
Address: Juan Pio Montufar 1024, y Huancavilca
Location: Guayaquil, Guayas
Region: Costa
Phone: 042644398

Tax status (SRI)

updated August 29, 2026

RUC status: Suspended · Depuracion

This status does not match the corporate registry, which lists the company as Activa.

Phantom taxpayer: No
Nonexistent transactions: No

Tax regime: RIMPE (simplified regime) The set of rules under which it files its taxes
Taxpayer category: Entrepreneur bracket
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: January 5, 2023
Cessation of activities: January 5, 2023

Establishments · 1 registered, 0 open

HEAD OFFICE Guayas / Guayaquil / Guayaquil / Juan Pio Montufar y y Huancavilca Closed

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.

Activity classification (ISIC)

Frequently asked questions

What is the RUC of Mastertesis S.A.S.?

The RUC (taxpayer registration number) of MASTERTESIS S.A.S. is 0993378709001, according to Ecuador’s public corporate registry.

Is Mastertesis S.A.S. active?

Yes. Its legal status in the registry is Activa.

What does Mastertesis S.A.S. do?

Its registered economic activity (ISIC P8549.12) is: Supervised homework services, academic tutoring, university entrance preparation, learning centres offering remedial courses and review courses for professional examinations

Where is Mastertesis S.A.S. located?

Its registered address is in Guayaquil, province of Guayas, Ecuador.

When was Mastertesis S.A.S. incorporated?

It was incorporated on January 5, 2023, 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