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U.S. Expansion Partner

Your U.S. Operations, Simplified.

Tax, accounting, and advisory for international businesses expanding into the United States.
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600+
International clients
40+
Countries served
10+
Years of expertise

Your Path to U.S. Operations, Simplified

Four clear steps from strategy to scale - we guide you through every one.

  1. Assess & Plan

    We evaluate your business goals, corporate structure, and target markets to design a tailored U.S. entry strategy

  2. Establish & Register

    We handle entity formation, EIN applications, state registrations, and banking — so you're legally ready to operate

  3. Operate & Scale

    Ongoing tax filing, bookkeeping, payroll processing, and multi-state compliance so you can focus on growth.

  4. Optimize & Grow

    Strategic advisory to minimize your tax burden, restructure for efficiency, and maximize U.S. opportunity.

Everything You Need to Scale

From entity formation to ongoing compliance, we cover every step of your U.S. journey.
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Built for Businesses from Everywhere

Connecting international companies to U.S. opportunity, from offices across four states.
South America Morocco France United Kingdom Europe Middle East Asia Australia New York Boston Miami Austin
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What Our Clients Say

"What we appreciate about Orbiss is how engaged they are. They're quick to respond, proactive when something needs attention, and consistently dependable."
Name Here CFO, Formance
"Orbiss brings a level of rigor that's hard to find. The team is highly knowledgeable, clear in their guidance, and consistently delivers clean, reliable work."
Name Here CFO, DataDome
"Our U.S. finance and compliance setup is in great shape. Orbiss helped design that foundation early, and it's paid off in day-to-day clarity and operational stability."
Flore Mollard Managing Director, Routin
"Orbiss helped us stay investor-ready with timely financials, fast responses, and custom reporting. Their support during diligence was organized, flexible, and kept the process on track throughout."
Name Here CFO, Lucien Pages
"Because of their great work, we've partnered with Orbiss for our new startup to get things right from the start. Orbiss is very easy to work with, we have complete confidence in their team."
Name Here CFO, Blaxel

Insights for Global Businesses

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Ready to Expand to the U.S.?

Let's build your U.S. journey together.
Let's Get Started