There is no universal best country to set up a company. There is the best country and the best structure for your case, and that depends on three questions: where you are tax resident, whether you have or can build real substance abroad, and who you invoice. Six options are genuinely on the table today: a US LLC, a local entity, an Estonian OÜ, a UAE free zone company, a Panamanian corporation, or (the one almost nobody offers you, because it sells nothing) no structure yet. Most people reading this are tax resident somewhere that will keep taxing them regardless of what happens to their company. The entity does not change your tax residency, and anyone telling you otherwise is selling a myth. This is the full decision map, with all six compared on when they win and when they lose. The LLC included.
The decision framework in five steps
Before asking “LLC, Estonia or Dubai?”, answer these five questions in order. The order matters: each step constrains the next, and skipping one is the single biggest reason people end up with a structure that does not serve them.
Step 1: Where are you tax resident?
This decides everything else: more than the state where you form the LLC, more than the country where you register a company. It determines which country has the right to tax your worldwide income, and it is settled by facts: days present, centre of economic interests, family, permanent home. Not by preference, and not by where your company sits.
This is the underlying error we see every week: someone forms an LLC or an Estonian OÜ convinced they now “pay tax abroad”, while continuing to live, invoice and spend in their original country. If this is not resolved for you, it is literally step one: the structure comes after, not before. The whole question is in tax residency for founders.
Step 2: Do you have, or can you build, real substance abroad?
Substance means genuine presence (an office, employees, effective management, decisions actually taken there) and it decides whether a foreign structure survives scrutiny or is paper. Without it, a country can conclude that your “foreign” company is in fact managed from where you live, with the same tax consequences as if you had never moved it.
This weighs differently by structure. A US LLC does not need substance in the US if you have no ETBUS: that is the point of it. A UAE free zone company or an Estonian OÜ with no real substance behind it is the fastest way to have the advantage collapse the moment someone looks closely.
Step 3: Who do you invoice, and what do you need in order to get paid?
If your clients are local, a local entity almost always wins: cheaper, simpler, and without a layer of international compliance that gives you nothing. If you invoice the US or Europe and you need Stripe, a US business account, or simply to look like a company to buyers whose procurement cannot process a foreign individual, that is where a US LLC starts to make operational sense, whether or not there is any tax angle in your case. The full process is in US LLC formation for non-residents.
Step 4: Can you actually get banked?
A structure with no real bank behind it is a folder with a registration number, not an operating business. Before deciding on a country or a form, confirm that you can genuinely open an account, not only a fintech that can close it tomorrow without explanation, for that jurisdiction and that profile.
This step kills more plans than people admit. There are structures that are perfect on paper and then cannot get an account. The detail is in US business banking, and the decision, always, belongs to the institution.
Step 5: What is the real cost, not the headline?
The headline says 0% tax. The real cost includes compliance, accounting, registered agent, a business address, and (in most of the world) what you personally owe where you live, even with the company registered elsewhere. Add it all before deciding rather than after. That is the difference between a structure that pays for itself from month one and one that quietly costs you money every year.
For a US LLC specifically, the recurring floor is a registered agent, an annual Form 5472 plus a pro-forma 1120 with a $25,000 penalty attached to missing it, and a state filing where the state requires one.
Not sure how this applies to your case?
Eleven questions and we tell you whether the LLC fits, and if it does not, that too.
Before the options, one piece of homework you can do yourself. Our Global Incorporation Index scores twenty countries on the five things that actually decide this: effective corporate tax, how much bureaucracy incorporation takes, whether the company can be run remotely, the treaty network, and whether the jurisdiction sits on an EU or FATF list. The weights are adjustable and the data is downloadable, so you can see how much the ranking depends on the editorial choice of weighting rather than on the countries themselves.
The six real options
1. A US LLC
Wins when you invoice US or international clients in dollars, you need US payment rails, and you already live, genuinely, in a territorial or zero-income-tax country.
Loses when you are tax resident somewhere that taxes worldwide income and you expect the LLC to lower that bill. It is transparent: for US federal purposes the IRS looks through it to you, and your own country taxes the profit under its own rules. Note that “transparent in the US” does not mean “transparent in your country”: Portugal, for instance, generally does not treat an LLC as transparent, which changes the analysis entirely.
2. A local entity
Wins when your business and your clients are in the country where you live. There is no operational gap for a foreign structure to fill, and the local option is cheaper, simpler and better understood by your own bank and accountant.
Loses when you invoice internationally and the local form is costing you: withholding on inbound payments, no USD rails, a payment processor that will not take you, or clients whose vendor onboarding cannot process what you are.
3. An Estonian OÜ
Wins when you genuinely live in the EU, your business is fully digital, and you reinvest rather than distribute. Estonia taxes distributed profit rather than earned profit, which is a real advantage for a founder compounding inside the company, plus e-Residency makes the administration unusually workable.
Loses when you live outside the EU, or in a country whose CFC rules do not respect the deferral. The 0% is a deferral, not an exemption, and it belongs to the company rather than to you.
4. A UAE free zone company
Wins when you actually move: real residency, real substance, revenue large enough to absorb a setup that realistically runs into the thousands per year once licence, mandatory office and audit are counted.
Loses when you do not move. Without genuine UAE tax residency, the headline rate is somebody else’s. And even for those who do move, the picture since 2023 includes 9% corporate tax above the exemption threshold, a qualifying free zone person regime with conditions, and a Small Business Relief that is currently legislated to expire at the end of 2026. The honest version is in a US LLC from Dubai.
5. A Panamanian corporation
Wins when you live in Panama or have real operations in the region. Under the territorial rule, foreign-source income is not taxed there; incorporation runs around $1,400-1,500 and upkeep around $600 a year, counting the $300 annual franchise tax and the legally required resident agent.
Loses when you stay resident in a worldwide-income country: a Panamanian company is not transparent, so CFC rules may attribute its profit to you anyway. Two external frictions matter too: Panama remains on the EU list of non-cooperative jurisdictions, and Stripe does not operate with Panamanian entities. More in a US LLC from Panama.
6. Nothing yet
Wins when you invoice little, you are validating, or you have no clients outside your own country. Every structure carries a fixed annual cost that does not care what you earned.
Loses when you already invoice international clients steadily and keep paying for the absence of the right piece: in fees, in friction, in deals that stall at procurement.
When the answer is “nothing yet”
This is the option no provider puts in front of you, because there is no fee attached to it. It is also, in our experience, the right answer more often than the market admits.
The rough threshold: below something like $20,000-25,000 a year in revenue, the combined cost of a foreign structure (registration, registered agent, compliance, accounting) is difficult to justify unless you have a specific problem you can name that the structure actually solves. A processor that will not onboard you. A client who cannot pay a foreign individual. A supplier who needs an EIN.
If you cannot name the problem, the structure is not the answer to it. Revenue first, structure second.
And your tax residency, not your company
Everything above is downstream of one question, so it is worth ending where we started.
Your company’s jurisdiction decides how you invoice, bank and contract. Your tax residency decides what you pay. People spend months comparing states and free zones while leaving the variable that actually moves the numbers untouched, and then wonder why the structure did not deliver what was promised.
If you are considering a move, the six destinations we deal with most have a page each, written with what does not work about them included: Dubai, Portugal, Cyprus, Paraguay, Panama and Georgia. And if you are not moving at all, that is a legitimate answer too: it just means the honest comparison is between a local entity and a US LLC for operational reasons, with no tax story attached.
The assessment walks the five steps in order and gives you the whole result on screen, without asking for your email. One of its outputs says that nothing fits yet. That one is not a sales funnel.
Explore the full guide
Frequently asked questions
Can I own a foreign company while living in a high-tax country?
Yes, it is legal. What changes is how much it helps you. If you are tax resident in a worldwide-income country, a US LLC, an Estonian OÜ or any transparent foreign entity generally has its profit taxed as your income, exactly as if you had invoiced it personally. The company gives you operations (dollars, banking, credibility) not an automatic tax saving. Where it gets more serious is non-transparent entities and controlled foreign company rules, which can attribute even undistributed profit to you.
Does an Estonian OÜ reduce my tax if I live elsewhere in Europe?
Not while you live there. The Estonian 0% is a deferral on undistributed profits, designed for someone genuinely resident in a system that respects that deferral. If your tax residency is elsewhere, your own tax authority looks at the profit under its own rules, and many EU countries have CFC provisions built precisely for this pattern. Estonia is an excellent fit for an EU-resident founder reinvesting profit. It is not a way to opt out of where you live.
What about setting the company up in Panama?
It is a real option rather than a myth: incorporating an S.A. or S.R.L. runs in the region of $1,400-1,500, upkeep around $600 a year (the $300 annual franchise tax plus the legally required resident agent), you can be a shareholder without living there, and under the territorial rule foreign-source income is not taxed in Panama. What it does not change is where you are taxed. And two frictions are worth knowing before you decide: Panama remains on the EU list of non-cooperative jurisdictions for tax purposes, and Stripe does not operate with Panamanian entities.
Is the 0% tax in Dubai real?
Real only for someone who genuinely moves and obtains UAE tax residency. Since 2023 there is also a 9% corporate tax above the exemption threshold, with a qualifying free zone person regime that has its own conditions. Small Business Relief, the elective 0% below a revenue ceiling, is currently legislated to expire at the end of 2026: so a plan that leans on it needs a date attached. If you do not live there, the 0% you saw online is not your situation: you are taxed where you live.
When is the right answer to set up nothing at all?
When your business is entirely local, your revenue is small, or you are still validating the idea. The cost of maintaining any structure (registered agent, compliance, accountant) eats the advantage if there is no real operation underneath. Revenue first, structure second. This is the option nobody sells you, because there is no fee attached to it.
Which of the six should I choose?
The honest answer is that the question is not answerable in the abstract, which is why this page is a framework rather than a ranking. It turns on where you are tax resident, whether you can hold genuine substance abroad, who your clients are, whether you can actually get banked, and what the full cost is rather than the headline. Our assessment walks those in order and gives you the reasoning on screen, including the outcome where the recommendation is to do nothing yet.