Office Gold, Building 7, Floor 5, Chiswick Business Park, London, W4 5YG

Company Formation Services

Your Company, Registered Correctly, From Day One.

Forming a company sounds simple. In practice, choosing the wrong structure, missing a registration step, or failing to set up your HMRC obligations correctly can cost you time, money, and headaches down the line.
At Oasis Accountants, we handle every part of the formation process for you — from choosing the right structure to registering with Companies House and HMRC. By the time we are finished, your company is open for business, fully compliant, and ready to trade.
We work with UK residents and overseas entrepreneurs alike. If you are moving to London, starting a UK subsidiary, or simply setting up your first company, we know exactly what to do — and we will make sure nothing is missed.

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020 3818 9530

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Hundreds of companies formed through Oasis. Zero Companies House rejections. Full compliance from day one.

What We Do for You

Help you choose the right structure - Ltd company, partnership, LLP, or sole trader
Register your company with Companies House - quickly and correctly
Set up directors, shareholders, and your registered office address

Register you with HMRC for Corporation Tax, PAYE, and VAT (where required)

Advise on post-formation compliance - what you need to do and when
Link you straight into our ongoing accounting and bookkeeping services

Why Not Just Do It Yourself?

Companies House rejections cause delays - we file correctly first time
Choosing the wrong structure can mean paying more tax than necessary
HMRC registration deadlines are strict - missing them leads to penalties
Getting advice at formation is far cheaper than fixing mistakes later

How It Works

Step 1

Tell us about your plans

A short free call to understand what you are building and what structure makes sense.
Step 2

We recommend the right setup

We advise on Ltd vs partnership vs sole trader - based on your tax situation and goals.
Step 3

We register everything

Companies House, HMRC, registered address - handled end to end.
Step 4

You start trading

Your company is live, compliant, and ready. We stay on hand for ongoing support.