Expanding into the US: the most expensive mistakes Brazilian companies make.

Expanding into the United States is no longer a rare ambition, but has become almost a natural move for Brazilian companies in their growth stage.

In recent years, this movement has become popular. Opening an LLC, obtaining an EIN, setting up a minimal tax structure, and "testing the American market" has become part of the vocabulary of the ambitious Brazilian entrepreneur.

The problem is that, along with this increased interest, a silent and dangerous pattern has emerged:

Companies entering the market too quickly, lacking structure, and with a simplistic view of what it means to operate in the United States.

And in the US, mistakes aren't expensive. They cost in dollars. And on a large scale.

This article exists for a specific reason: most of the serious mistakes made by Brazilian companies when expanding into the US don't appear at the beginning. They accumulate over the first 6 to 18 months, when decisions made in the first month begin to impact cash flow, positioning, growth rate, and—in many cases—the very viability of the operation.

If you are considering expanding to the US, or have already started this process and realize that something is not flowing as expected, this content was written for you.

Why expanding into the US requires more than just the will.

There is a line of thinking that works in Brazil:

• open the company
• test the product
• adjust along the way
• growing based on relationships

This logic holds true in the Brazilian market. Brazil tolerates improvisation, values relationships, allows for gradual adjustments to the business model, and, in many sectors, rewards continuous adaptation.

The American market operates on a different logic.

In the United States:

• the competition is more structured
• The customer decides based on clarity and efficiency, not proximity.
• Tolerance for inconsistency is extremely low.
• Process is worth more than intuition.
• Response speed is a metric of professionalism.
• The B2B decision is based on objective ROI criteria.

This is not a cultural assessment. It is an operational observation.

Brazilian companies that manage to grow in the US understand this difference. before To begin with, companies that fail discover this after burning through cash trying to apply Brazilian logic to a market that doesn't respond to it.

Even before executing, the critical point is to assess whether the company is truly ready for this move. This is the first filter that separates strategic expansion from rash action. We delve deeper into this diagnosis in... Checklist for readiness to internationalize to the USA. It's worth passing by it before continuing.

The 9 most expensive mistakes when expanding into the US.

Mistakes made when expanding into the US are not random. They follow a pattern — and knowing that pattern is what differentiates companies that enter prepared from those that enter hoping for the best.

Let's analyze the nine most costly mistakes, in the order in which they usually appear in the expansion process.

Error 1 — Treating the United States as a single market

This is a structural error. And almost no one realizes they are making it.

In practice, the United States functions as a set of distinct markets, It's not a single market. Each state has its own characteristics that directly impact the viability of its operation.

• consumption profile
• regulatory environment
• Tax structure (state + federal + local tax)
• level of competitiveness of the sector
• concentration of capital and companies
• logistics infrastructure

Brazilian companies often choose a state based on two superficial criteria: opening cost e ease of formalization. That's why Delaware, Wyoming, and Florida appear as "popular states"—but popular doesn't mean right for you.

Choosing the wrong state has an impact on:

• real customer acquisition cost (CAC)
• tax viability of the revenue model
• operational maintenance cost
• access to the right type of customer
• ease of opening a business bank account
• proximity to industry hubs

Choosing a state based on "everyone opens businesses in Delaware" or "Florida has a lot of Brazilians" is a lazy decision. And lazy decisions in the US are costly.

The correct decision stems from the inverse question: Given my business model, my customer type, my ideal tax structure, and my growth plan, which state minimizes costs and maximizes opportunities?

The answer is almost never the most obvious one. To understand how the actual geographic distribution of the American economy affects this decision, I recommend... Map of US GDP by state He makes it clear why "where to open" is not the same question as "where to sell.".

Error 2 — Entering without a clear position.

This is the mistake that generates the most silent frustration. Companies enter the US market with well-made websites, elaborate proposals, meticulous presentations — and simply... They do not generate demand..

The initial diagnosis is usually: "the American market is difficult".

It is not.

The actual diagnosis is usually: The message is not clear to the American customer..

Brazilian companies often believe they can replicate in the US what works in Brazil. They translate the website, maintain the structure of the proposal, adapt the dollar value—and expect the market to respond.

But the American market demands a level of clarity that most Brazilian companies don't practice internally. The American customer doesn't want to interpret. They want to understand, in less than 10 seconds:

• what do you do
• Who are you doing this for?
• What problem do you solve?
• What result do you deliver?
• how much does it cost

If the answer to these five questions isn't obvious on the first screen of your website, in the first sentence of your presentation, or in the first minute of the sales meeting— You lost the sale before it even started..

Translating is not enough. It is necessary adapt. Adapting means rethinking how the value proposition is communicated, simplified, and anchored in results. This adjustment is more profound than it seems—we detail the step-by-step process in [link/reference]. How to adapt a value proposition for the American customer..

Error 3 — Underestimating tax complexity

If there's one mistake that shows up late and hurts a lot, it's this one.

Brazilian companies often enter the US focused on opening a business and starting operations. The tax aspect is treated as a bureaucratic detail that "the accountant will take care of later.".

The problem is the tax structure of an international transaction. defines the sustainability of the business. It's not an accessory — it's the foundation.

The most common tax mistakes when expanding into the US:

• Double taxation due to a lack of planning in the Brazil-US fiscal relationship (bearing in mind that There is no double taxation treaty between the two countries. This requires specific planning, not improvisation.
• Wrong choice of corporate structure for the income profile, generating an unnecessary tax burden on the IRS.
• Poorly designed profit distribution, creating tax exposure in both countries.
• Confusion between natural and legal persons in the American operation, generating legal and tax risks.
• Ignore Sales Tax when the model involves the sale of physical products or certain digital services in specific states.
• Not knowing your IRS obligations for companies with foreign partners (Form 5472 and others).

Tax structuring isn't about paying less tax. It's about... Paying the right tax, in the right place, at the right time. — with predictability, compliance, and legal certainty.

And this begins before the company exists, not after. That's exactly the point we delve into in... What does a Brazilian entrepreneur need to organize before applying for an EIN and formalizing the operation?.

Error 4 — Choosing the corporate structure based on simplicity.

This is the most common corporate mistake — and one of the most expensive to correct later.

When deciding how to open a business in the US, Brazilian entrepreneurs tend to follow a recurring piece of advice: “"Open an LLC, it's simpler."”.

An LLC is, in fact, a popular structure. It offers flexibility, asset protection, and pass-through taxation. But "popular" doesn't mean "ideal for your situation.".

The choice between LLC, C-Corp, S-Corp (the latter not available to non-residents), or more sophisticated structures depends on factors that are almost never analyzed at the time of the decision:

• recipe template (service, physical product, SaaS, licensing)
• growth plan (bootstrapping, investment, future acquisition)
• customer type (B2B, B2C, government, enterprise)
• relationship with the Brazilian operation (holding, subsidiary, shared control)
• fundraising strategy investment (venture capital almost always requires a C-Corp in Delaware)
• estate and wealth planning
• intention to obtain a business visa in the future

Companies that choose a business structure based solely on simplicity end up creating future limitations. When the business grows, the need to restructure arises—and international corporate restructuring is expensive, time-consuming, and, in some cases, generates significant tax liabilities.

Choosing the right approach from the start requires a few hours of analysis. Choosing the wrong approach costs months of rework and tens of thousands of dollars.

The full analysis of this decision is available at LLC or Corporation in the USA: How to choose the right structure for your company..

Mistake 5 — Entering without a sales strategy

This is the most devastating mistake because it doesn't appear as a mistake at first. It appears as silence.

There is an implicit, almost never verbalized, expectation that the American market will naturally generate demand simply because the company has formalized its business there. As if opening an LLC were an act that attracts customers.

That's not how it works.

In the US, without:

• acquisition channel clear and functional
• commercial process Structured (ICP, funnel, stages, narrative, follow-up)
• positioning which differs in seconds
• social proof measurable (cases, numbers, testimonials)
• response speed commercial
• minimal automation pipeline

…there is no revenue predictability. And without predictability, there is no sustainable operation.

Brazilian business owners who already sell well in Brazil often underestimate this point because they have a sales machine running for them. relationship, history and presence. In the US, none of these three assets exist on day zero of the operation.

You're starting from scratch — and the American market isn't waiting for you to arrive.

This is so common and so critical that we dedicated an entire post to this specific pattern: Why do many Brazilian companies enter the US market but fail to sell?.

Error 6 — Underestimating the true cost of operation

The cost of entering the US market is comparatively low. Opening an LLC costs a few hundred dollars. Registered agent, another few hundred per year. EIN is free. Digital bank account opening is quick.

All in all, the entrance fee is around US$ 2.000 to US$ 5.000 depending on the state, the type of structure, and who is carrying it out.

This is the entry cost. It's not the cost of the operation.

Companies enter the market focused on activating the minimum infrastructure and starting to sell. But they ignore the real cost of... support A functional American operation within the first 12 to 24 months:

• Continuous compliance — American accountant familiar with non-residents, annual tax return, Form 5472, possible Form 1120-F, state tax report (franchise tax or similar)
• Business address real (not just virtual) in many cases
• Registered agent annual
• Tools in dollars (CRM, marketing, accounting, legal)
• Marketing and acquisition based on the American CAC standard (which tends to be many times higher than the Brazilian CAC in many sectors)
• Possible local hiring or commercial representation
• International transfers and exchange rate costs
• Legal advice for contracts in the American standard
• Possible liability insurance (liability insurance), common in B2B transactions

Companies that underestimate these costs invest enough capital for the first 3 to 6 months and discover, while still validating the model, that they need additional cash. Or worse: they shut down operations before even validating whether the model works.

Good financial planning for operations in the US should provide for 18 to 24 months of working capital, not 3 to 6.

Mistake 7 — Confusing speed with strategy

There is a very common misconception: that entering quickly means entering well.

“"I've already opened the LLC" "I already have the EIN" "My website is already up and running" "I'm already posting on LinkedIn in English"”

These phrases make it seem like the operation is progressing. In practice, they are just formalities that, on their own, don't generate commercial traction.

Speed without structure amplifies errors. The faster a company enters the market without planning, the faster it makes wrong decisions—and the more expensive it becomes to reverse them later.

There is a fundamental difference between:

• execute fast (good)
• to decide quickly without criteria. (bad)

Companies that confuse speed with strategy end up making decisions that generate double the work: opening in the wrong state, choosing the wrong structure, hiring the wrong professional, positioning incorrectly. Each of these decisions requires future rework—and rework is expensive in dollars.

The company that plans for two weeks enters two months later — but arrives two years ahead.

This tension between "acting now" and "acting with structure" is central to the debate about when it's time to expand. We delve deeper into this in... expand to the US or continue growing in Brazil.

Mistake 8 — Ignoring cultural differences in B2B sales

This error is linked to Error 2 (positioning), but operates on a different layer: the commercial operation.

In the US, the B2B sales process follows its own logic. It's not a translation of the Brazilian sales model. It's a different game altogether.

• Clarity wins relationships.
• Perceived value matters more than price.
• Response time is a metric of professionalism.
• The decision is rational and results-oriented.
• Social proof is mandatory, not a differentiating factor.
• Communication needs to be direct and simple.
• Operational details (email, proposal, schedule) communicate positioning.
• The sale begins before the first contact. (The customer has already searched for you)

Companies that treat American sales as "translated Brazilian sales" miss opportunities even when they have the right product, the right customer, and the right price.

This is where many companies that are well-structured legally and fiscally still fail: they deliver everything well, except for the way they sell.

We detail the 9 critical differences between B2B sales in Brazil and the US in... B2B sales in the US: 9 differences compared to Brazilian companies.

Error 9 — Expanding without assessing the right time.

This is the most philosophical mistake, but also one of the most costly.

There is a recurring misconception among Brazilian businesspeople: the idea that Expanding into the US is always the next logical step. after good growth in Brazil.

It is not.

For many companies, The right time to expand is after. Or never.

Expanding into the US makes sense when:

• the business model in Brazil It's already consolidated. and scalable
• There is sufficient capital to sustain 18–24 months of American operations without relying on Brazilian cash.
• the American target customer It exists, it has been identified, and it has been validated. (not a hypothesis)
• The team has the capacity to operate simultaneously in both countries without disrupting either.
• The value proposition was adapted to the American context, not just translated.
• There is a clear acquisition strategy for the American market.
• The opportunity cost of not expanding is greater than the cost of expanding.

When any of these points are not present, expansion is precipitation.

And precipitation in the US is not a missed opportunity — it is money lost, A burned-out position and, in many cases, a closed market window for a return in the future.

For some business owners, the honest answer is: The right time is not now.. And that's not failure. It's strategic clarity.

The specific scenario for 2026 is analyzed in Is it worth internationalizing your company to the USA in 2026? It's worth reading before deciding.