Founded in 1989 and initially operating in São Paulo, Diagram Accounting, Fiscal and Tax Consulting has been operating for 27 years in the market, always demonstrating great determination, dedication and experience gained over that period.

We are honored because we are among the first group of Accounting Companies to receive the PQEC - Quality Program for Accounting Companies - a title of such importance to once again characterize the seriousness, responsibility and professional commitment maintained with those who use our services.

Diagrama is a dynamic company with over 80 high-level professionals, evaluated and trained periodically, thus providing fast and safe consulting services to over 320 clients that make up this strong partnership. We will be pleased to receive your visit to see our structure, which will always be at your disposal.


Tax Planning

We conduct audits and an analysis of the most viable alternatives to reduce taxes and a more efficient management of the tax burden.

Service Adapted to our Client

Diagram is characterized by the ability to customize its system for each client, thus providing personal service for your needs.


We have incorporate interface systems to provide better agility in the preparation of information for decision making.


We carry out all the follow-up work during inspections, whether federal, state, municipal or labor-related, with qualified professionals and keeping you informed about the progress of the process.