Miami, Delaware, Texas or Silicon Valley: where to set up your subsidiary in the United States?
- Noham Layani
- May 23
- 3 min read
Updated: Jun 11
Which location should you choose to successfully establish your French company in the USA in 2025? A comparison of key destinations for French businesses.
In our previous articles, we shared with you a checklist of 10 things you need to know to expand your business in the United States, and a second one on whether you should set up your headquarters in France or the United States...
Today we're also telling you where to set up your company if you want to do business in the United States.
Forget the clichés: Silicon Valley is no longer the Holy Grail for startups, and Delaware isn't the panacea for all legal structures. Today, a growing number of French companies are turning their attention to Miami, the Florida metropolis that's shaking up the rules of setting up in the United States.
With its favorable tax system, competitive cost of living, and strategic location between Europe and the Americas, Miami stands out as an attractive alternative to traditional destinations. But is it the ideal choice for your business?
In this article, let's compare the strengths and challenges of Miami , Delaware , Texas , and Silicon Valley to help you choose the best destination for your expansion strategy.

Miami: the new rising star for French companies
Miami is attracting more and more French companies thanks to several major assets:
Favorable taxation
Florida does not levy an individual income tax, which can represent a significant savings for managers and employees.
In addition, the state offers attractive taxation for businesses, with moderate sales taxes and tax incentives for certain sectors.
Competitive operating costs
Compared to states like California, Miami offers more affordable living and operating costs. Commercial rents, salaries, and benefits are generally lower, allowing businesses to reduce their operating expenses.
Strategic geographical position
Located at the crossroads between North America, Latin America, and Europe, Miami is an ideal logistics and commercial hub for companies wishing to expand into these markets.
Dynamic entrepreneurial ecosystem
Miami is experiencing sustained population growth and attracting a wealth of talent, particularly in the digital, SaaS and e-commerce sectors.
The city is also recognized for its business-friendly climate and multicultural environment, making it an attractive location for international entrepreneurs.
Delaware: A Strategic Legal Choice
Delaware is known for its favorable corporate law and privacy, making it a popular destination for business registration:
Favorable legal framework
Delaware offers a stable and predictable legal environment, with courts specializing in business law.
Favorable taxation for businesses
Businesses that do not physically operate in the state may benefit from minimal taxation.
International reputation
Over 60% of Fortune 500 companies are incorporated in Delaware, building credibility with investors and partners.
Texas (Austin): the new technology hub
Austin, also known as "Silicon Hills," has become a major technology center today, attracting many companies:
Booming tech ecosystem
The city is home to more than 5,500 startups and technology companies, supported by renowned academic institutions.
Moderate operating costs
Texas offers competitive living and operating costs, with favorable business taxes.
Quality of life
Austin is known for its quality of life, pleasant climate and vibrant cultural scene, which attracts talent.
Silicon Valley: the cradle of innovation
Silicon Valley remains a symbol of technological innovation, although it presents certain challenges:
Concentration of technology companies
The region is home to many leading companies, providing opportunities for collaboration and investment.
Access to talent
The proximity of prestigious universities like Stanford and Berkeley makes it easier to recruit highly qualified talent.
High costs
Living and operating costs are among the highest in the United States, which can be a barrier for some businesses.
Comparative table of the main destinations
Criteria | Miami | Delaware | Austin, Texas | Silicon Valley |
Favorable taxation | ✅ | ✅ | ✅ | ❌ |
Operating costs | ✅ | ✅ | ✅ | ❌ |
Technological ecosystem | ✅ | ❌ | ✅ | ✅ |
Access to international markets | ✅ | ❌ | ✅ | ✅ |
Quality of life | ✅ | ✅ | ✅ | ❌ |
Conclusion
Choosing where to establish a subsidiary in the United States depends on your company's strategic priorities.
Miami stands out for its favorable tax system, competitive costs, and strategic geographic location. Delaware offers a favorable legal framework, ideal for business registration. Austin attracts visitors with its dynamic tech ecosystem and moderate costs, while Silicon Valley remains a center of innovation, despite its high costs.
At Blendy, international CPA for international SMEs , we support you in analyzing these options to determine the implementation strategy best suited to your objectives.
With Blendy , International CPA based in Paris, France take advantage of digital accounting to accelerate your finance process and develop your business.
Pennylane, Dext, QuickBooks and Stripe experts, we support digital and IT service companies, e-Commerce, SaaS, SMBs, in France and internationally.