LLC vs Ltd: The US and UK Business Structures Compared
Same idea, different countries, surprisingly different machines. Here's the translation guide between America's LLC and Britain's Ltd – and the honest answer on forming one across the Atlantic.
The LLC and the Ltd solve the same problem — a legal wrapper that separates the business's liabilities from your personal assets — which is why people treat the words as translations of each other. Close, but not quite: the two structures differ meaningfully in how they're taxed, how public they are, and how they behave day to day. Here's the honest mapping, and answers to the cross-border questions that usually prompt it.
The translation table
| US: LLC | UK: Ltd (private limited company) | |
|---|---|---|
| Registered with | Your state | Companies House (national) |
| Owners called | Members (membership interest) | Shareholders (shares) |
| Run by | Members or managers | Directors (legally distinct role) |
| Formation document | Articles of organization | Certificate of incorporation |
| Default taxation | Pass-through to owners' personal returns | Corporation Tax on profits, then dividends/salary taxed on you |
| Public record | Varies by state; often minimal | Extensive — accounts, directors, ownership all public |
| Setup cost | $50–500 state fee | ~£50 Companies House fee |
| Ongoing | Annual reports; some state franchise taxes | Annual accounts, confirmation statement, CT return |
The three differences that actually matter
1. Tax mechanics are genuinely different
A US single-member LLC is a "disregarded entity" by default — profits flow straight onto your personal return as if the wrapper weren't there, with corporate-style taxation available only by election. A UK Ltd is the opposite: always a separate taxpayer, paying Corporation Tax on profits, with you then taxed personally on whatever you extract as salary and dividends. Neither is universally cheaper — it depends on profit levels and how much you extract — but the plumbing is fundamentally different, which is why "is an LLC just a Ltd?" gets a firm "legally similar, fiscally no."
2. Privacy runs opposite directions
UK companies live in public: directors' names, shareholders, filed accounts — all free to browse on Companies House. US LLCs are far more opaque; many states publish little beyond a name and registered agent, and owner privacy is a genuine feature (one that registered agent services lean into). If you've wondered why American founders treat entity privacy as normal and British founders don't expect any — this is why.
3. Formality follows the structure
The Ltd carries statutory machinery — directors' duties, formal accounts, dividend paperwork — that a single-member LLC simply doesn't have. The LLC is the more casual instrument by design (an operating agreement and clean money separation are the whole discipline). This makes the LLC lighter to run solo, and the Ltd's formality part of why UK corporate credibility travels well.
Can you form one from the other country?
A UK resident can form a US LLC — states like Wyoming and Delaware welcome non-resident owners, formation services handle it remotely, and an EIN is obtainable without an SSN. People do it for US payment access, marketplace requirements, or US-facing credibility. The trap: the LLC doesn't move your taxes to America. As a UK resident you're still taxed in the UK on the income, HMRC has views about foreign entities you control, and the US pass-through treatment interacts messily with UK rules — this is precisely the "get an accountant who does cross-border" scenario. Form a US LLC for real operational reasons, never as a perceived tax move.
An American can form a UK Ltd just as easily (Companies House doesn't require residency), typically for UK/EU market presence. Same warning in mirror image: US citizens are taxed on worldwide income, and owning a foreign corporation triggers real US reporting obligations. In both directions the honest default is simpler: form where you live and operate, and let genuine cross-border revenue justify anything fancier later.
The bottom line
Treat "LLC" and "Ltd" as cousins, not twins: same liability idea, different tax plumbing, opposite privacy defaults, different formality loads. If you're choosing a structure, the real question isn't LLC-vs-Ltd — it's the domestic decision in your own country: LLC vs sole proprietorship in the US, sole trader vs limited company in the UK. The Atlantic only enters the decision when your customers are already on the other side of it.
Same shield, different machines. Pick the one built for the country you actually operate in.
Frequently asked questions
Is an LLC the same as a Ltd company?
They're equivalents, not identical: both provide limited liability, but a US LLC defaults to pass-through taxation (profits on the owner's personal return) while a UK Ltd always pays Corporation Tax as a separate taxpayer, with owners taxed again on extraction. Privacy also differs sharply — UK company details are public at Companies House; many US states publish very little.
What is the UK equivalent of an LLC?
The private limited company (Ltd) is the practical equivalent — the standard limited-liability wrapper for UK small businesses. The UK's LLP (limited liability partnership) is actually closer to the LLC's tax mechanics (pass-through), but it's designed for partnerships, not solo founders; a one-person UK business incorporates as a Ltd.
Can a UK resident open a US LLC?
Yes — non-residents can form LLCs (Wyoming and Delaware are common), obtain an EIN without an SSN, and run them remotely via formation services. But it doesn't relocate your taxes: UK residents remain UK-taxed on the income, and the cross-border interaction genuinely needs a specialist accountant. Do it for US market access, never as a tax trick.
Which is better, an LLC or a limited company?
Neither in the abstract — each is the right tool in its own jurisdiction. Form where you live and operate: the LLC is lighter-weight and more private for US founders; the Ltd is the credible, well-understood standard for UK founders. Cross-border structures only earn their complexity when real revenue already crosses the border.
Keep reading
- Run the Business Do You Actually Need an LLC? A Plain-English Guide for Solo Founders
- Run the Business Sole Trader vs Limited Company: The UK Solo Founder's Guide
- Run the Business LLC vs Sole Proprietorship: Which Should You Start With?