Brazilians looking to start a business in the United States face three main entity structure options: LLC, S Corp, and C Corp. Each carries different implications for taxation, liability protection, and operational complexity. Understanding these differences before incorporating prevents unnecessary costs and ensures the chosen structure aligns with your long-term business goals.
Why entity structure matters from day one

When you decide to start a business in the United States, your first structural decision determines how you pay taxes, how you protect your personal assets, and how much administrative work lies ahead. Many Brazilians choose the wrong structure because they followed what a friend did or saw a recommendation in a WhatsApp group claiming LLCs are always better. The truth is there is no one-size-fits-all answer. The right structure depends on your business type, immigration status, where you live, and how much profit you plan to reinvest versus distribute.
LLC, S Corp, and C Corp are the three most common structures for small and medium-sized businesses. Each has clear advantages and limitations. The wrong choice can mean paying more tax than necessary, losing legal protections, or creating complications when selling the company or bringing in partners.
LLC: flexibility and operational simplicity
The Limited Liability Company is the most popular structure among Brazilians starting businesses in the US. The main reason is flexibility. An LLC separates personal and business assets, protecting your personal property if the company faces lawsuits or debts. From a tax perspective, an LLC is treated as a pass-through entity by default: profits pass directly to the owner and are taxed on their personal return, with no corporate-level tax.
This means less bureaucracy: you do not need to run formal payroll for yourself, you do not need to separate salary from profit distributions, and you have freedom to define how profits are split among members. An LLC also allows you to elect S Corp or C Corp taxation if that makes sense in the future, without changing the legal structure of the business.
But LLCs have limitations. If you are not a US tax resident, LLC profits may be taxed less favorably. Additionally, LLCs do not issue stock, which makes it harder to attract institutional investors or structure funding rounds. For businesses planning rapid growth and seeking outside capital, an LLC can be an obstacle.
S Corp: tax savings for active business owners
An S Corporation is not a separate legal structure. It is a tax election you make by filing Form 2553 with the IRS. You can elect S Corp status for an LLC or a traditional Corporation. The main advantage of S Corp status is saving on self-employment tax. In the US, self-employed individuals pay about 15.3% tax on earned income to cover Social Security and Medicare. With an S Corp, you pay yourself a reasonable salary as an employee of your own company, and the remaining profit is distributed as a dividend, which does not incur this additional tax.
Practical example: if your company profits 100 thousand dollars per year and you pay yourself 60 thousand as salary, the other 40 thousand can be distributed as dividends, saving roughly 6 thousand dollars in taxes. But this savings comes with obligations. You need to run formal payroll, make quarterly tax deposits on wages, and justify that the salary you pay yourself is reasonable for the role you perform. The IRS monitors this closely.
S Corps also have strict restrictions: they can have up to 100 shareholders, all must be US residents or citizens who are individuals, and they can only issue one class of stock. This means Brazilians without a green card or US citizenship cannot be direct shareholders of an S Corp. To work around this, some structures use trusts or holding companies, but that adds complexity and cost.
C Corp: the structure for growth and outside investment
The C Corporation is the default structure for large American companies. Unlike LLCs and S Corps, a C Corp is taxed as a separate entity. The company pays federal corporate tax on profits, and when those profits are distributed to shareholders as dividends, they pay personal tax again. This is called double taxation and is why many avoid C Corps early on.
But C Corps have clear advantages for certain scenarios. They can have unlimited shareholders of any nationality and can issue different classes of stock with distinct rights. This makes it easier to attract investors, structure funding rounds, and create stock option plans for employees. If you plan to grow fast, seek venture capital, or eventually go public, a C Corp is the structure investors expect.
C Corps also allow more operating expenses and employee benefits to be deducted before calculating taxable profit. For companies that reinvest most profit into growth, the corporate tax rate may be lower than the personal rate the owner would pay in a pass-through entity. But if you plan to distribute profits regularly to live on, double taxation can be heavy.
How to choose the right structure for your situation
The decision between LLC, S Corp, and C Corp should not be made in the dark. Consider these factors before registering your business: your immigration status, whether you live in the US or Brazil, whether you will have partners and where they are from, how much profit you plan to distribute versus reinvest, whether you plan to seek outside investment in the coming years, and how much time and money you can dedicate to tax and accounting administration.
For most Brazilians starting small service or retail businesses in the US, an LLC with S Corp election after the first year is usually the most efficient path. You start simple, gain flexibility, and can optimize taxes when profit justifies the added complexity. For tech businesses or startups planning rapid growth and fundraising, starting as a C Corp avoids expensive restructuring later.
The most common mistake is copying someone else's structure without understanding whether their context applies to yours. Each case is unique. The right structure for a real estate agent in Miami may be completely wrong for a software developer in Boston. Consult an accountant who understands both US rules and tax implications in Brazil, especially if you have not completed your exit declaration from Brazilian tax residency.
What to do now
If you are planning to start a business in the US or already started and are not sure you chose the right structure, the next step is a personalized analysis of your scenario. JJD Tax Center serves Brazilians at every stage: from choosing the ideal structure to maintaining accounting and tax compliance for operating businesses. We analyze your immigration status, business goals, and tax situation in Brazil to recommend the structure that makes sense for you, not your neighbor.
Want to understand which structure fits your case? Contact JJD and schedule a no-obligation consultation.