Reis Simas & Heidrich · Attorneys

Customs strategy with legal precision

For over two decades guiding companies through foreign trade, tax litigation and economic criminal law — with security, technical rigor and business insight.

20+
years of specialized experience
R$ 1,41 bi
in tax litigation resolved
R$ 30 bi
in client revenue under advisory
Practice Areas

Legal Specialties

Focused on the most strategic fronts of corporate and international law.

About Us

A benchmark in corporate legal advisory

With over 20 years in practice, Reis Simas & Heidrich is a benchmark in customs, tax and economic criminal law, serving companies operating in both the domestic and international markets.

Our edge lies in building strategies that not only solve the immediate challenge, but establish a solid foundation for our clients' ongoing success — anticipating risks and identifying opportunities.

Get to know the firm
Escritório Reis Simas & Heidrich
20+
years of history
20+
Years of experience
R$ 1,41 bi
In tax litigation resolved
R$ 30 bi
In client revenue under legal advisory
What Sets Us Apart

Why choose us

We combine technical excellence with strategic vision to act as partners in your business — not just as occasional legal support.

01

Highly specialized team

Attorneys with solid academic training and expertise in the most technical areas of corporate law, ready to deliver precise, up-to-date solutions.

02

Track record in complex cases

Consistent work on challenging matters, with solid results and effective strategies at both the administrative and judicial levels.

03

Compliance and risk reduction

We make sure your company stays aligned with regulations, minimizing risk and preventing legal contingencies.

04

Maximizing tax benefits

We identify legal opportunities to optimize your tax burden and increase your business's financial efficiency.

Legal Radar

Updates that impact your business

Strategic readings of key CARF, STJ and STF rulings, to guide companies and operations with legal certainty.

Protect your interests with people who understand them

Get in touch and find out how we can help your company navigate the legal landscape safely.

Contact Us