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Business · cross-border setup

Expanding across the Atlantic? Manage the permanent establishment risk first

Opening in the US or the UK is easy to get wrong before you've made a single sale — the wrong entity, an accidental taxable presence, or filings you didn't know you'd triggered. We plan the entry so your structure fits the business, not the other way round.

The decisions that shape everything after

What we work through before you incorporate anywhere.

  • Entity choiceLtd, C-corp, LLC, branch or subsidiary — matched to where revenue, people and IP sit.
  • PE riskPermanent establishment risk assessed before it's created by accident.
  • RegistrationIncorporation, tax registrations, EIN/UTR and banking groundwork on both sides.
  • Flow of fundsHow profits, IP and funding should move between entities.
  • Year oneA compliance calendar so nothing gets missed in the first 12 months.
✓US CPA & UK CTA under one roof
✓One coordinated team — both structures agree
✓Every entity choice scoped up front, in writing

Who this service is for

UK companies expanding to the US

Opening a US office, hiring US staff or selling directly to US customers for the first time, without an existing US entity.

US companies expanding to the UK

Setting up a UK base, hiring UK staff, or using the UK as a springboard into wider Europe.

Companies already trading without a local entity

Selling into the other market for a while and now needing to work out whether — and when — a local entity actually becomes necessary.

Groups restructuring for growth

Adding a second entity to an existing structure, or reorganising how two entities already sit together.

The core structuring decision

Branch or subsidiary?

The two ways to have a presence in another country carry very different liability, tax and compliance consequences. Toggle to compare — an illustration, not advice.

Branch vs subsidiary, compared

Pick a lens to see how the two options generally differ. The right answer depends on your specific facts.

Branch

StructureExtension of the parent company
Detail—

Subsidiary

StructureSeparate local legal entity
Detail—

What's included in market entry & structuring

You get a written scope first, setting out exactly what we handle on each side.

Entity choice

Ltd, C-corp, LLC, branch or subsidiary — matched to where your revenue, people and IP actually sit, not a default template.

Permanent establishment risk

An assessment of whether your current or planned activity creates a taxable presence in the other country, and how to manage it.

Registration & incorporation

Handled on both sides — company formation, tax registrations, EIN or UTR, and the banking groundwork that goes with it.

Flow of funds

How profits, IP and funding should move between entities, so the group doesn't create double taxation or an unintended transfer-pricing issue.

First-year compliance calendar

A clear calendar of filing dates and obligations on both sides, so nothing catches you out in year one.

Coordinated with your ongoing filings

Structured to hand off cleanly into ongoing corporation tax, payroll and VAT/sales tax compliance once you're trading.

How market entry actually works

The mechanics behind the decision, in plain English.

One decision shapes years of filings

Choosing where and how to incorporate sets your tax, reporting and liability position for years. Getting it wrong can mean a costly restructure later.

Permanent establishment can happen by accident

A physical presence, a dependent agent, or even certain remote staff can create a taxable presence in the other country — and the filing obligations that come with it — without you ever opening an "office."

You don't always need a local entity yet

Some businesses sell into the other market for a while before incorporating there. We tell you when a local entity actually becomes necessary rather than assuming it from day one.

Branch vs subsidiary is a real trade-off

A subsidiary ring-fences liability but adds a second set of compliance; a branch is simpler to run but exposes the parent company directly.

EIN, UTR and banking take time

US EIN applications and UK banking for a new entity both have lead times that catch founders out — we sequence these before they become a bottleneck.

Structure decisions ripple into transfer pricing

Once profits, staff or IP sit in two entities, how they're priced between each other becomes a live tax question — best planned at setup, not after.

Why Taxule for market entry

One team plans the structure on both sides, so it holds together from day one.

Both sides, one team

The same team designs your US and UK structure together, so nothing is planned in isolation.

Built on where the business actually is

We start from where your revenue, people and IP sit — not a generic entity-choice checklist.

Every choice scoped clearly

The entity, the registrations and the reasoning are explained clearly in your scope before we start.

How it works

  1. 1

    Understand the business

    We look at where your customers, staff and IP sit, and what you're trying to build — not just where you want a logo on the door.

  2. 2

    Design the structure

    We recommend the entity and setup that fits, explain the tax and liability trade-offs, and flag anything that needs partner or legal input.

  3. 3

    Set it up & hand over a plan

    We handle registrations on both sides and give you a compliance calendar so year one runs without surprises.

Client REviews

What clients say about market entry

★★★★★

We were about to default to a UK Ltd opening a random US LLC because that's what a template said. Taxule mapped where our revenue and staff actually sat and recommended a US C-corp subsidiary instead — with the EIN and banking sequenced so we weren't stuck waiting on either.

Sarah M.Founder, UK SaaS company opening in the US
★★★★★

We'd been selling into the UK for over a year with no local entity and had no idea if that was a problem. Taxule explained permanent establishment risk in plain terms, confirmed we weren't there yet, and gave us a clear point at which we would be.

David R.CFO, US technology company
★★★★★

The branch-versus-subsidiary decision had been going round in circles internally for months. Having it modelled against our actual numbers, not a generic pros-and-cons list, is what finally let the board sign off.

Amara O.Director, e-commerce business expanding to the US

Market entry questions from cross-border businesses

Straight answers to what founders and finance teams ask first.

Should I open a branch or a subsidiary?

It depends on liability, tax and how visible you want the parent to be. A subsidiary ring-fences risk but adds compliance; a branch is simpler but exposes the parent. We model both against your specific situation before recommending one.

Will opening a US or UK office create a permanent establishment risk?

It can. A physical presence or a dependent agent acting on your behalf may create a permanent establishment and a filing obligation in the other country. Planning the setup properly is how you avoid triggering that by accident.

Do I need a local entity to sell to US or UK customers?

Not always. Many businesses sell into the other market for a period before incorporating there. We tell you when a local entity actually becomes necessary rather than assuming it from day one.

What's the difference between a UK Ltd, a US C-corp and an LLC?

They differ in liability protection, how profits are taxed, and how attractive they are to investors. A C-corp is generally what US venture investors expect; an LLC suits some smaller or owner-managed structures; a UK Ltd is the standard UK vehicle. We match the choice to your funding plans and how the business actually operates.

How long does US or UK company registration take?

UK company formation is often quick once the paperwork is right; a US entity plus an EIN and a US bank account typically takes longer and has real lead times. We sequence these so banking and registrations don't become a bottleneck.

Plan the entry before you commit to it.

A free consultation, no obligation. Tell us where you're headed and we'll map the structure that fits — before you incorporate anywhere.

Ready to put one firm on both sides?

Tell us your situation — no obligation — and we'll tell you exactly what you need across the US and UK, and what it costs, up front.

Tell us how the business is structured — no obligation — and we'll map what's needed on each side, with a fixed price before any work begins.

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