
About us
Connecting the dots: we link your project to the United States
Matrix International is a U.S. company with its own office in Stuart, Florida. For more than 20 years we have helped entrepreneurs from Latin America, Spain, Brazil, Italy and Israel form and run their U.S. company.
Who we are
We exist to solve a problem we know well: starting a business in the United States from another country is simple on paper and confusing in practice. Forms in English, different deadlines in every state, an IRS that does not explain, banks that require presence. And almost nobody stays with you after the filing.
Matrix International was founded by Carlos J. Barbosa and Jorge E. Restrepo to be that support: a team that understands both sides, how the United States works and where you come from, and that stays with you years after the company is formed.
Today we are a multidisciplinary team based in Stuart, Florida, certified by the IRS as Certifying Acceptance Agents and tax preparers, serving clients in English, Spanish, Portuguese and Italian.
20+
years forming U.S. companies
IRS
Certifying Acceptance Agents
Florida
our own office in Stuart
4 languages
English, Spanish, Portuguese, Italian
How we work
Five values you will see in every email, every call and every document.
- 01
Modernity
Digital, remote processes: signatures, payments and meetings without you having to travel.
- 02
Professionalism
IRS-certified agents, notaries public and attorneys. What we sign, we stand behind.
- 03
Tailor-made
We do not sell closed packages: each company gets the structure, state and services it needs, and you pay only for that.
- 04
Rigor
We file on the first business day, review every form and tell you real timelines, even when they are not what you want to hear.
- 05
Ubiquity
We are where you are: Tel Aviv, Mexico City, Bogotá, Madrid or São Paulo, by video call and WhatsApp, or at our office in Florida.
Who is behind it
The founders, and a team of advisors, accountants and certified agents in Stuart who handle your case from start to finish.

Carlos J. Barbosa
Co-Founder & CEO
MBA, University of Miami
With over 20 years of experience in international business consulting, Carlos founded Matrix International to help entrepreneurs worldwide establish their businesses in the United States.

Jorge E. Restrepo
Co-Founder & Chief Legal Officer
Attorney, George Washington University
Jorge brings his legal expertise from George Washington University to ensure every company is properly formed and compliant with all federal and state regulations.
Certifications and partners
Certifications
- IRS Certified Tax Preparers
- IRS Certifying Acceptance Agents
- Public Notaries
- Amazon Recommended Partner

Strategic partners
- Amazon
- Payoneer
- Fenalco
- Camex
Our office in Stuart, Florida
A real office, not a mailbox. The team works from here and this is where we welcome clients who want to meet us before deciding.
- This address can be your company’s official address
- Notaries public and Certifying Acceptance Agents on site
- 45 minutes from West Palm Beach and two hours from Miami
759 SW Federal Highway, Stuart, FL 34994 · Open in Google Maps

Let’s talk about your project
A 30-minute video call, no commitment, with an advisor who knows your country and your sector.