Resources — Vol. 01

Setting Up in the UK

Field guides for international companies expanding their business into the UK — UK subsidiary vs branch, company registration, UK business bank accounts, UK tax and incentives, payroll, visas and corporate governance. Written by the operators who file the paperwork, sign the leases and run the first UK payrolls.

Aerial photograph of central London — Setupinuk resources for setting up a UK subsidiary, branch and inward investment
Setting Up a UK Subsidiary — Setupinuk field guide cover image
01 · Corporate structure7 min

Setting Up a UK Subsidiary

A practical walkthrough of incorporating a wholly-owned UK subsidiary — directors, registered office, Articles of Association, statutory filings and tax.

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Doing Business in the UK — Setupinuk field guide cover image
02 · Market entry8 min

Doing Business in the UK

When you can trade into the UK from overseas, when you trigger a taxable presence, and the registration characteristics HMRC and Companies House look for.

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Branch vs Subsidiary — Setupinuk field guide cover image
03 · Choosing a structure6 min

Branch vs Subsidiary

A side-by-side of the two most common UK structures for overseas businesses — legal personality, tax, filing, exit and ongoing administration.

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UK Business Banking for Non-Residents — Setupinuk field guide cover image
04 · Banking & treasury8 min

UK Business Banking for Non-Residents

How overseas founders and directors open a UK business bank account in 2026 — what each tier of bank actually accepts, the documents you need, and the realistic timelines for digital, challenger and high-street routes.

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How to Set Up a Company in the UK — Setupinuk field guide cover image
05 · Step-by-step12 min

How to Set Up a Company in the UK

The complete 2026 walkthrough for overseas founders — choosing a structure, reserving a name, appointing directors, filing the IN01, registering for tax, opening a bank account and the post-incorporation steps that actually matter.

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Downloadable · EditableCombined edition · 12 min

The Setupinuk Market-Entry Handbook

Our combined edition of "Doing Business in the UK" and "Branch vs Subsidiary" — written as a single handbook your team can edit in the browser, brand with your firm's name, and print to PDF.

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Directory · Third-partyUpdated regularly

Useful Links

A curated directory of third-party resources — Companies House, HMRC, UKVI, banking partners and other organisations we work with on UK market-entry engagements.

Browse the directory →