Set Up a Limited Company Companies House: Step-by-Step Guide


1. Introduction to Limited Company Registration

If you want to set up a limited company in the UK, you must register it with Companies House, the official registrar of companies. Forming a limited company gives your business a separate legal identity and offers limited liability protection for shareholders.


2. Why Register with Companies House?

  • Legal requirement for limited companies.
  • Protects your company name.
  • Provides limited liability protection.
  • Enhances credibility with clients and investors.
  • Makes your business eligible for certain funding and tax benefits.

3. Types of Limited Companies You Can Register

  • Private Company Limited by Shares (Ltd) – Most common, owned by shareholders.
  • Private Company Limited by Guarantee – Usually for charities and non-profits.
  • Public Limited Company (PLC) – Can sell shares publicly, requires more capital.

4. Requirements to Set Up a Limited Company

Before applying, you’ll need:

  • A unique company name.
  • At least one director (must be over 16).
  • At least one shareholder (can be the same person as the director).
  • A registered office address in the UK.
  • Standard Industrial Classification (SIC) code to describe business activity.
  • Memorandum and Articles of Association (company rules).

5. Choosing a Company Name

  • Must be unique and not already registered.
  • Cannot be too similar to an existing name.
  • Should avoid sensitive or offensive words unless permission is granted.
  • Check availability on the Companies House name search tool before applying.

6. Step-by-Step Process to Set Up a Limited Company with Companies House

Step 1: Decide on Structure

Choose whether your company will be limited by shares, guarantee, or be a PLC.

Step 2: Appoint Directors and Shareholders

Provide full names, addresses, and other details for each.

Step 3: Provide Registered Office Address

This will be publicly visible and must be a UK address.

Step 4: Prepare Documents

  • Memorandum of Association (company creation agreement).
  • Articles of Association (rules for running the company).

Step 5: Register Online or by Post

  • Online: Costs £12 and usually takes 24 hours.
  • By Post: Costs £40 and takes 8–10 days.

Step 6: Receive Certificate of Incorporation

This confirms your company legally exists and includes company number and formation date.


7. Documents Required for Registration

  • Identity proof of directors and shareholders.
  • Registered office address proof.
  • Details of shares issued and shareholder agreements.

8. Post-Registration Requirements

Once your company is formed, you must:

  • Register for Corporation Tax within 3 months.
  • Open a business bank account.
  • File confirmation statements annually with Companies House.
  • File annual accounts and company tax returns.
  • Maintain accurate accounting records.

9. Costs of Setting Up a Limited Company

  • Online application: £12.
  • Postal application: £40.
  • Same-day service: £100.
    Additional legal or accountant fees may apply if you use professional services.

10. Benefits of a Limited Company

  • Limited liability protects personal assets.
  • Higher credibility compared to sole traders.
  • More tax-efficient in many cases.
  • Easier to attract investors.
  • Company name protection.

11. Disadvantages of a Limited Company

  • More paperwork and compliance.
  • Public disclosure of company details.
  • Annual filing costs and responsibilities.

12. Common Mistakes to Avoid

  • Choosing a name too similar to an existing business.
  • Incorrect SIC code selection.
  • Missing deadlines for filing annual accounts.
  • Using a personal account instead of a business account.

13. Limited Company vs Sole Trader

  • Sole Trader: Easier to set up, full personal liability.
  • Limited Company: Separate legal entity, limited liability, more credibility.

14. How Long Does It Take to Register?

  • Online registration: Usually within 24 hours.
  • Postal registration: 8–10 working days.
  • Same-day service: By end of the day if filed before 3 pm.

15. Do You Need an Accountant?

Not legally required, but highly recommended to:

  • Manage tax filings.
  • Ensure compliance with Companies House.
  • Handle payroll and VAT if applicable.

Frequently Asked Questions

Q1: Can I register a limited company myself?
Yes, you can do it online through Companies House without needing an agent.

Q2: Can I be the only director and shareholder?
Yes, one person can own and run the company.

Q3: Do I need a UK address to register?
Yes, a UK registered office address is mandatory.

Q4: How much tax does a limited company pay?
Corporation Tax applies to profits, currently 25% (may vary depending on profit levels).

Q5: Can I change my company name later?
Yes, you can apply to Companies House to update your company name.

Q6: Do I need to be a UK citizen to set up a company?
No, non-UK residents can also set up a company if they meet requirements.


Conclusion

To set up a limited company with Companies House, you need a unique name, at least one director and shareholder, and a UK registered office. The process is simple online, cost-effective, and usually completed within 24 hours. While more compliance is required compared to sole traders, the benefits of limited liability, credibility, and growth opportunities make it a strong choice for entrepreneurs.

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