International Structuring · US LLC Formation

Structure your business internationally, with total clarity.

Optimal Taxs helps entrepreneurs, investors and project owners form a US company — an LLC or another suitable structure — and structure their business internationally, with hands-on support and a clear administrative framework exclusively for business clients.

  • Personalized support
  • B2B administrative support
  • US companies & structuring
  • Response within 48 business hours

Why structure your business

A well-thought-out structure changes how your business grows

Many entrepreneurs move forward without a clear framework: between personal status, a local company, international payments and taxation, it's easy to waste time or make administrative mistakes. Structuring tailored to your situation brings clarity.

Save time

A clear path forward instead of scattered research across forums, lawyers, and providers.

Avoid mistakes

Administrative steps are structured to limit costly oversights (filings, deadlines).

Open your business internationally

Invoice, get paid, and work with international clients or partners more easily.

Prepare what's next

Build a coherent structure before fundraising, expansion, or bringing on co-founders.

Our specialty — and beyond

The US LLC: one gateway, among other possible structures

The LLC (Limited Liability Company) is a flexible American structure used by many SaaS founders, freelancers and e-commerce sellers who operate internationally. Depending on your situation, it can make it easier to access certain payment tools, strengthen your credibility with English-speaking partners, and simplify some aspects of international growth.

It's our specialty, but not our only offering: depending on your project, goals and profile, we also support forming other US companies (such as a Corporation / C-Corp) and broader international structuring.

A note of caution: a US LLC is neither a universal solution nor a guaranteed way to reduce taxes. Its relevance depends on your tax residency, the country where your business is actually managed, your income, and the applicable tax treaties. It is always assessed case by case.

Discover LLC formation →

  • Access to the US market
    Invoice and get paid more easily by clients or platforms based in the United States.
  • International payments
    A structure recognized by many payment providers and online banks.
  • Simple, flexible structure
    Light governance, suited to both small operations and growing projects.
  • Credibility abroad
    A professional image that helps with international clients, investors or partners.

Who it's for

Support designed for entrepreneurs already thinking globally

SaaS & startups

SaaS founders

Invoice international clients, connect to US payment tools, and prepare for a future fundraising round.

Freelancers & consultants

Independents

Secure a growing business with clients abroad, without unnecessary administrative complexity.

E-commerce & creators

Digital business builders

Structure an online sales or digital products business aimed at an international audience.

See all the profiles we support →

Our method

How it works

  1. 1

    Diagnostic

    You tell us about your business, income, and goals in an initial exchange.

  2. 2

    Administrative review

    We identify your business, the countries involved, and the contemplated steps. Tax or legal conclusions must be validated by a qualified professional.

  3. 3

    Formation

    If an LLC fits, we guide you through formation and setting up the access you need.

  4. 4

    12 months of support

    We remain available for one year for administrative questions related to the covered steps.

See the full journey →

Our support

Administrative support at each step

Forming a company in the United States isn't just filling out a registration form. The journey includes formation, the tax number, banking support, payments and tracking the main obligations. Our role is to support you with the administrative steps that fall within our scope.

🏢 Full formation, 100% remote

We handle the entire formation: choosing the most suitable state, articles, paperwork and registration. You don't need to travel or be a US resident — everything is done remotely, while you keep working on what really matters: your business.

🔑 Obtaining the EIN

The federal tax number (EIN) is mandatory to run your LLC: to invoice, open an account, use Stripe. We obtain it for you, even without a US Social Security Number — a process that can quickly become long and confusing when handled alone.

💳 Bank account, Stripe & payments

This is often the most dreaded step — and the one where many give up. Opening a US account as a non-resident, without support, frequently ends in refusals and endless back-and-forth. We prepare your file, point you to the institutions that genuinely accept non-residents, and maximize your chances — so you can finally get paid and access your money.

🧾 Tracking IRS obligations

An LLC owned by a non-resident involves mandatory filings that are often overlooked — and heavily penalized, like Forms 5472 and 1120. We alert you to the main deadlines and help you organize the necessary information. Preparation, validation, signature and filing remain the responsibility of the client or a qualified professional appointed by the client.

See the full journey in detail →

Clear information, never a tax promise

Optimal Taxs never guarantees a tax reduction and never presents the LLC as a universal solution. We always distinguish legal tax optimization from tax fraud, and we refer you to a tax attorney or accountant whenever your case requires it. We define the administrative steps from the information provided; any personalized tax or legal conclusion must be validated by a qualified professional.

Frequently asked questions

What our clients ask us the most

Is an LLC right for everyone?

No. A US LLC is useful in certain specific situations, depending on your tax residency, income and business. It is never presented as a universal solution: we review administrative feasibility and refer you to a qualified professional for any tax or legal validation.

Will I pay less tax?

We do not guarantee any tax reduction. The tax treatment depends on your tax residency, where your business is managed, and the applicable tax treaties. Good structuring aims for clarity and compliance, not a promised outcome.

Does Optimal Taxs replace a tax attorney?

No. We support the administrative process and general structuring. For complex or deeply personal tax questions, we refer you to a partner tax attorney or accountant.

See the full FAQ →

Let's take a look at your situation

In a few minutes, tell us about your business and goals. We'll get back to you to let you know, outline the possible administrative steps and the professional validations required.

Book my diagnostic