When Is It Actually Worth Forming a US LLC?

Short answer: a US LLC is worth forming when you have a specific problem it solves: payments that are blocked, clients who cannot onboard you, liability you carry personally, or a business large enough that the structure pays for itself. It is not worth forming because you read that it lowers tax, because it seems like what serious businesses do, or because you might need it later. The annual cost is fixed and it does not care how your year went.

The cost you are committing to

Before the signals, the number. Forming is the cheap part everywhere; the commitment is annual.

A registered agent, every year, in whichever state you form in.

A state filing, in the states that require one. New Mexico does not, which is one of the reasons it exists as a state option.

Form 5472 with a pro-forma 1120, every year, for a foreign-owned single-member LLC, whether or not you earned anything. The penalty for missing it starts at $25,000. Prepared properly, this is real professional work with a real price.

Whatever your own country requires, which is a separate list and often the more consequential one.

That is a fixed floor that arrives every year regardless of revenue, and it is the thing the “form your LLC today” content never puts next to the formation price. Weigh the signals below against that number rather than against the cost of forming.

The signals that say yes

You are being blocked from getting paid. A US client whose accounts payable system cannot pay you. A payment processor that will not accept your country. Wires arriving short after correspondent fees, or taking nine days. This is the clearest case, because the LLC directly removes a cost you can measure.

Clients cannot onboard you as a vendor. Larger companies have procurement built around entities: an EIN, a W-8BEN-E, a company bank account, sometimes insurance. A foreign individual becomes an exception, and exceptions get deprioritised. If you have lost or delayed a contract for this reason, the structure has a concrete return.

You carry real liability personally. Work where something can go wrong at scale: production systems, financial advice, physical products, anything with a deliverable a client could claim damages on. An LLC operated as a genuine company puts a layer between that and your personal assets.

The business is big enough that the cost is noise. Above a certain revenue the annual maintenance stops being a decision. If the fixed cost is under one percent of revenue, it is not what you should be optimising.

You are buying in dollars. Inventory, suppliers, US software and advertising. A dollar account removes a conversion spread on your largest cost, and entity status improves supplier terms.

You are building something you might sell. An e-commerce or content business with a plausible exit needs a clean entity holding the assets, and retrofitting that during diligence is worse than building it early.

The signals that say wait

Your residency question is unresolved. You have left one country and not established another, or you are moving within the year. Every meaningful question about the LLC is answered by your tax residency, and forming first commits you to an answer you have not worked out. Start with tax residency.

You have no clients yet. A brand-new entity with no evidence of a business is the hardest profile to bank. You will spend the money and then be unable to use what you bought.

Nothing is actually blocked. If your clients pay you fine, your processor works, and nobody has asked for an entity, the LLC is solving a hypothetical. Hypotheticals do not pay the annual filing.

The reason is tax. If the case rests on paying less, the case is wrong. The US generally does not tax this profit and your country does, which means the saving does not exist.

Revenue is under roughly $20,000 to $25,000. The fixed cost is too large a share, unless one of the “yes” signals applies concretely.

You would be stretching to afford the maintenance. A structure you cannot comfortably maintain becomes an unmaintained structure, and that is the expensive outcome, worse than never having formed one.

The questions that settle it

Five, answered honestly.

1. What specific thing is broken today? Name it. If you cannot, that is the answer.

2. What does it cost you annually? Lost contracts, wire fees, processor limitations, conversion spread. Put a number on it, however rough.

3. Is that number bigger than the annual maintenance? If not, wait. If it is close, wait until it is not.

4. Where are you tax resident, and can you evidence it? If you hesitated, this is the project rather than the LLC.

5. Will you maintain it? Honestly. If the answer depends on remembering things, budget for someone else to remember them.

Three cases, three answers

The developer in Portugal, $80,000 a year, all US clients, wires arriving late and short. Form it. There is a measurable, recurring cost the structure removes, the residency is settled, and the revenue carries the maintenance comfortably.

The designer in Argentina, $18,000 a year, local and regional clients, no payment problems. Wait. Nothing is broken, the fixed cost is a meaningful share of revenue, and the LLC would add paperwork in exchange for a feeling. Revisit when a US client appears or revenue roughly doubles.

The consultant who left Spain in March, spending the year between three countries, with a large US contract pending. Wait, and resolve residency first. This one feels most urgent and is most dangerous: the entity is easy, and forming it before knowing which country taxes you means building on an assumption. Sometimes the right advice is to sign the contract personally this year and structure properly once you have landed.

The version nobody sells

The honest conclusion for a lot of people is not yet, and the reason you rarely hear it is that nobody makes money saying it.

There is nothing lost by waiting. An LLC formed in eighteen months, when the business is bigger and the residency is settled, is no harder to form than one today, and you will have avoided two years of maintenance on something you were not using. Meanwhile you invoice as you are, keep decent records, and let the problem announce itself.

We tell people this on calls regularly, and a meaningful share of the people who run our assessment get exactly that result. If your case does say yes, what we build and what it costs are both published. And if it says no, that costs you nothing, which is rather the point.