When should a UK company use bespoke articles of association?

You may need custom articles if the company will have different share classes, pre-emption rights, drag-along or tag-along provisions, special voting rules, investor protections, director appointment rights, or restrictions on share transfers.

Is a shareholder agreement filed with Companies House?

A shareholder agreement is not filed at Companies House. It is a private contract between shareholders, often used alongside articles to cover matters such as confidentiality, exits, deadlock, funding, voting commitments, and dispute resolution.

What is Companies House form IN01?

Form IN01 is the Companies House application used to register a UK company. It includes the company name, registered office, officer details, share capital, persons with significant control, and proposed articles.

How can this decision tree help before filing with Companies House?

The decision tree can help identify whether a proposed company structure is simple or complex, whether model articles may be enough, and whether additional documents such as bespoke articles or a shareholder agreement should be considered.

What should I check before submitting a UK company incorporation application?

Before filing, check that the company name is available, the registered office is valid, director and shareholder details are accurate, PSC information is complete, share capital is correct, and the chosen articles match the company\u2019s governance needs.

Can articles of association be changed after incorporation?

Yes. Articles of association can usually be amended after incorporation by shareholder special resolution, but changes must be properly approved, documented, and filed with Companies House where required.

What is a person with significant control in a UK company filing?

A person with significant control, or PSC, is an individual or legal entity with significant ownership or control over the company, commonly through more than 25% of shares, voting rights, or the right to appoint or remove directors.

What is a registered office for a UK company?

The registered office is the company\u2019s official legal address in the UK jurisdiction where it is incorporated. Companies House, HMRC, courts, and other authorities use it for formal notices and public records.

Can one person form a UK private limited company?

Yes. A UK private company limited by shares can usually have one shareholder and one director, provided the director is a natural person and the incorporation filing meets Companies House requirements.

When should I use the linked articles of incorporation document generator?

You should follow the link to the main articles of incorporation document generator page when you are ready to create or customise the memorandum and articles of association for your UK company based on the outcome of the decision tree.

EN-GB>Corporate>Memorandum and Articles of Association>United Kingdom Incorporation Filing Guide

United Kingdom Incorporation Documents And Companies House Filing Decision Tree

Created: 11 Jun 2026

This flowchart helps you identify the right incorporation documents and Companies House filing steps for your needs. For related resources, visit AI Generated British Certificate of Incorporation.

UK Incorporation Documents Decision Tool

Are you forming a new UK company?

Forming a new UK company

Existing company

Decide whether you are creating a new UK company or dealing with an existing company. Incorporation documents are primarily needed when forming a company and filing it at Companies House. Existing companies usually need post-incorporation filings, amended articles, or statutory updates instead.

Further Reading: Companies House: Incorporate a private limited company, Companies Act 2006, section 7

Disclaimer:

I understand and accept that the flowchart, questionnaire, decision tree, and any results, guidance, classifications, or recommendations provided by Docaro are generated automatically for general informational purposes only and do not constitute legal advice, legal representation, or any other professional advice. No solicitor-client, attorney-client, or other professional advisory relationship is created through use of this service. I acknowledge that the tool operates using simplified rules and assumptions and may not take into account all facts, circumstances, exceptions, legal requirements, or jurisdiction-specific considerations relevant to my situation. The results may be incomplete, inaccurate, outdated, or unsuitable for my particular circumstances. I agree that any outcome or recommendation provided by the tool is indicative only and should not be relied upon as a substitute for independent legal advice. I am solely responsible for verifying the accuracy and suitability of any information provided and for obtaining advice from a qualified legal professional where appropriate. To the fullest extent permitted by applicable law, Docaro disclaims all warranties and liability arising from the use of, or reliance upon, any information, outcome, recommendation, or guidance provided by this service.

Why Do UK Incorporation Documents Need To Be Correct?

UK incorporation documents create the legal foundation of a company. The memorandum records the first members agreement to form the company, while the articles of association set the company rulebook. These documents affect ownership, director powers, share rights, member decisions, and Companies House registration.

Incorrect Documents Can Delay Companies House Registration

Companies House may reject an application if the company name, registered office, officer details, PSC information, articles, share capital, or filing method is wrong. A rejected filing can delay trading, banking, investment, contracts, and tax registration.

The Articles Control How The Company Is Run

The articles of association are legally important after incorporation. They can determine how directors make decisions, how shares are transferred, what voting rights apply, and whether investors or founders have special protections. Using standard model articles may be suitable for a simple private company, but bespoke articles may be needed for more complex arrangements.

Choosing The Wrong Company Type Can Create Long-Term Problems

A private company limited by shares, a company limited by guarantee, a public limited company, and an unlimited company have different legal effects. The wrong structure can affect liability, fundraising, profit distribution, charity registration, governance, and future restructuring.

Accurate PSC And Officer Information Is A UK Compliance Requirement

UK companies must provide required information about directors and people with significant control. Incorrect or incomplete details can create compliance issues and may need corrective filings after incorporation.

Good Preparation Helps The Company Start Cleanly

Check the company name before drafting final documents.
Choose the correct UK jurisdiction for the registered office.
Confirm subscribers and directors before filing.
Select suitable articles for the company structure.
Use Companies House guidance where filing details are unclear.

For official guidance, see Companies House guidance on registering a company and model articles for private companies.

United Kingdom Incorporation Documents and Companies House Filing Decision Tree

This flowchart provides a simplified overview of legal concepts and should not be relied upon as legal advice. Always consider the specific facts of your situation and seek professional advice where appropriate.

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FAQs

What is a United Kingdom incorporation documents decision tree?

A United Kingdom incorporation documents decision tree is a step-by-step guide that helps founders identify which company formation documents, Companies House filings, and internal constitutional documents may be needed when setting up a UK company.

Which documents are usually needed to incorporate a UK company?

What is the difference between the memorandum and articles of association?

What role does Companies House play in UK incorporation?

Can I use model articles of association for a UK company?

Show All FAQs

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