Legal Requirements for Changing a Company Name After Incorporation

Editorial Status & Legal Guidance

This guide is maintained as a current resource for September 2026 and covers only the laws of England and Wales. Information is for general guidance, not legal advice. Consult a qualified solicitor for advice specific to your situation.

Key Takeaways for Legal Requirements for Changing a Company Name After Incorporation

Learn the legal requirements for changing a company name after incorporation in England and Wales, including shareholder resolutions, Companies House filings, restrictions, and potential disputes.

Corporate Registration: Company formation is conducted via Companies House in compliance with the Companies Act 2006. Ensure all filings are accurate.

A company's registered name is a key part of its legal identity. It appears on the public register maintained by Companies House and must be used on official documents, contracts, invoices, and correspondence. However, businesses sometimes decide to change their company name after incorporation. This may occur during rebranding, restructuring, mergers, or changes in business direction.

Under the Companies Act 2006, companies in England and Wales are permitted to change their registered name, but they must follow specific legal procedures. These rules ensure transparency, protect the public from misleading business names, and maintain the integrity of the corporate register.

This guide explains the legal framework governing company name changes after incorporation, including the statutory requirements, shareholder approvals, filing procedures, regulatory restrictions, potential disputes, and practical steps businesses should take when changing a company name.

The Legal Framework for Company Name Changes

The ability to change a company's name is governed primarily by the Companies Act 2006. The law sets out how a company may alter its name and the procedures that must be followed.

In most cases, a company may change its name in one of two ways:

  1. By passing a special resolution of shareholders, or
  2. By using a procedure set out in the company's articles of association.

The change does not become legally effective until it is registered with Companies House. Once registration is completed, the registrar issues a Certificate of Incorporation on Change of Name, which confirms the new legal name and the date it takes effect.

Until that certificate is issued, the company must continue using its existing registered name for legal purposes.

Common Reasons for Changing a Company Name

Businesses may decide to change their company name for a wide range of commercial or legal reasons. Common examples include:

Rebranding or Market Positioning

A business may change its name to reflect a new brand identity, expand into new markets, or modernise its public image.

Business Expansion or Change of Activities

If the company begins offering new services or entering different sectors, the existing name may no longer accurately describe the business.

Related:  Appointing Directors at Incorporation

Mergers or Corporate Restructuring

When companies merge or restructure, the group may adopt a unified name across all subsidiaries.

Occasionally a company may be required to change its name if it conflicts with an existing trademark or is too similar to another business name.

Regulatory Intervention

In some circumstances, authorities can require a company to change its name if it breaches naming regulations or is considered misleading.

Passing the Required Shareholder Resolution

The most common method for changing a company name is by passing a special resolution of the shareholders.

A special resolution typically requires approval by at least 75% of shareholders entitled to vote. This vote may occur at a general meeting or through a written resolution circulated to shareholders.

The process usually involves the following steps:

  1. Directors propose the name change
  2. Shareholders vote on a special resolution
  3. The resolution is formally recorded
  4. A copy is submitted to Companies House

A written resolution is often used for smaller private companies where all shareholders agree.

The resolution must clearly state the company's current name and the proposed new name.

Filing the Change with Companies House

After the resolution is passed, the company must formally notify Companies House.

This is normally done using:

  • Form NM01 – notice of change of company name by resolution

The company must include:

  • The company number
  • The existing registered name
  • The proposed new name
  • A copy of the special resolution
  • The filing fee

Online filings typically cost around £20, while paper filings cost around £30, with an optional same-day service available for an additional fee.

The application must be submitted within 15 days of passing the resolution.

Once approved, Companies House updates the public register and issues a Certificate of Incorporation on Change of Name, which serves as official confirmation of the new name.

Restrictions on Choosing a New Company Name

When changing a company name, the proposed name must still comply with the standard rules governing company names.

Key restrictions include:

Names That Are Too Similar to Existing Companies

A name cannot be identical or excessively similar to one already registered. This prevents confusion and protects established businesses.

Sensitive Words and Expressions

Certain words require prior approval from government departments or regulatory bodies. Examples may include words suggesting government authority, regulated professions, or official status.

Related:  How to Issue Shares on Incorporation

Offensive or Misleading Names

Names considered offensive or misleading may be rejected by the registrar.

Names Used for Fraud or Deception

Authorities may order a company to change its name if it appears to facilitate dishonest or criminal activity.

Companies should therefore conduct a name availability search before filing the application.

Legal Challenges and Disputes Over Company Names

Changing a company name does not guarantee that the name will remain uncontested.

Other businesses may challenge the name if it infringes their rights or creates confusion in the marketplace.

These disputes are handled by the Company Names Tribunal, which operates within the Intellectual Property Office.

A complaint may succeed if the tribunal finds that the company registered the name opportunistically to exploit the reputation of another business.

If the tribunal rules against the company, it may order the company to change its name again. If the company fails to comply, the registrar may replace the name with the company's registration number.

Consequences of a Company Name Change

Once the change becomes effective, the company must update its name across all official materials and legal documents.

This includes:

  • Business contracts
  • Company websites
  • Invoices and receipts
  • Marketing materials
  • Bank accounts
  • Insurance policies
  • HMRC registrations

Although the name changes, the legal entity itself remains the same. The company retains:

  • The same company number
  • The same legal obligations
  • Existing contracts and liabilities

This means that debts, claims, and contractual responsibilities continue unchanged despite the new name.

Reporting Other Related Changes

A company name change often occurs alongside other corporate changes, such as appointing new directors or altering the registered office address.

Companies must report many such changes to Companies House within specified time limits, often within 14 days.

Failure to maintain accurate records on the public register may lead to penalties and regulatory scrutiny.

Practical Considerations Before Changing a Company Name

Businesses considering a name change should take several practical steps:

Check the register to confirm that the name is available and compliant.

Review Trademarks

Ensure the name does not infringe existing trademark rights.

Check Domain Names and Branding

Verify that relevant website domains and social media handles are available.

Related:  Forming a Holding Company Structure

Update Commercial Documents

Prepare to update stationery, marketing materials, and legal documentation once the change takes effect.

Notify Stakeholders

Inform customers, suppliers, lenders, and regulators of the new name.

These steps help avoid disruption and reduce the risk of legal disputes.

Common Questions from our Readers

Does changing a company name create a new company?

No. The company remains the same legal entity. Only its registered name changes. The company number, liabilities, and legal history remain unchanged.

How long does the process take?

Online filings are often processed quickly, sometimes within a few days. Paper applications may take longer.

Can directors change the name without shareholder approval?

Usually not. A special resolution of shareholders is generally required unless the company's articles of association allow another procedure.

Can the government force a company to change its name?

Yes. Authorities may require a name change if it breaches naming rules, is misleading, or was registered improperly.

Summary

Changing a company name after incorporation is a common business decision, but it must follow strict legal procedures under the Companies Act 2006. In most cases, the process involves passing a special resolution of shareholders and filing the appropriate notice with Companies House.

The new name must comply with the legal rules governing company names, including restrictions on sensitive words, misleading titles, and names that are too similar to existing businesses. Once the change is registered, Companies House issues a certificate confirming the new name, and the company must update its records and communications accordingly.

Although the name changes, the company remains the same legal entity, with all existing rights, obligations, contracts, and liabilities continuing unchanged.

Businesses considering a name change should carefully check availability, review potential trademark issues, and ensure that all legal and administrative requirements are completed properly to avoid disputes or regulatory problems.

James William Steven Parker
James William Steven Parker
James is the founder of UKLegalGuides.com and a former agent at the Ministry of Justice (UK). With a background in processing legal claims, he launched this platform to make the laws of England and Wales accessible to everyone.
Scroll to Top