What Is a Certificate of Incorporation & How to Get It?
A Certificate of Incorporation is one of the most important documents a new UK company receives. Once a business is officially registered, Companies House issues this certificate as legal proof that the company exists as a separate entity. Think of it as the company’s birth certificate – it marks the moment your business comes into existence in the eyes of the law.
Below is a clear breakdown of what a certificate of incorporation is, what it contains, why it matters, and how you can obtain one.
What Is a Certificate of Incorporation?
In the UK, every company must be approved and registered by Companies House, which acts as the official registrar. When a valid application to form a company is submitted, Companies House is required by law to issue a certificate of incorporation.
Under the Companies Act 2006, this certificate is considered “conclusive evidence that the requirements of this Act as to registration have been complied with and that the company is duly registered.”
In other words, a Certificate of Incorporation is the official document issued by Companies House confirming the legal structure of your business you are forming that the business has been officially formed as a separate legal entity, distinct from its directors and shareholders.
The certificate is issued to all entities registered with Companies House, including:
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Private limited companies
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Public limited companies
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Limited liability partnerships (LLPs)
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Community interest companies (CICs)
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Other incorporated structures that appear on the public register
Unincorporated businesses such as sole traders and general partnerships do not receive a certificate of incorporation.
The primary legal consequence of incorporation is the creation of limited liability. In this structure, the owners whether they are shareholders in a company limited by shares or guarantors in a company limited by guarantee are only responsible for the business’s debts up to the value of their financial investment or the amount they have guaranteed. This protection is a cornerstone of modern commerce, allowing entrepreneurs to take calculated risks without jeopardizing their personal assets, such as their homes or personal savings.
Beyond liability protection, the certificate of incorporation grants the company the legal capacity to perform essential business functions. These include the ability to enter into binding contracts, own or lease property, and employ staff in its own name. Furthermore, the document is a prerequisite for most financial interactions; banks and lenders typically refuse to open business accounts or provide credit without a verified certificate of incorporation to satisfy their “Know Your Customer” (KYC) and anti-money laundering obligations.
Core Identifiers within the Certificate
The Certificate of Incorporation includes several key identifiers that uniquely define your company: The document features several key pieces of information that are essential for public transparency and legal identification.
It is important to understand that while the certificate confirms the company’s existence, it does not detail the ownership or management structure. Information regarding directors, shareholders, and the registered office address is instead found in the company’s public filing history and its internal registers. This separation ensures that the certificate remains a stable proof of existence, even as the internal personnel of the company may change frequently.
Why is the Certificate of Incorporation Important?
For UK businesses, this certificate is more than just a formality, it is the foundation of your company’s legal identity.
How to Get a Certificate of Incorporation in the UK
Step 1: Choose and Check Your Company Name
Selecting a company name is the first step. Your company name must comply with the rules set by Companies House.
Key Considerations:
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The name must be unique (not identical or similar to an existing company)
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Certain words (e.g. Group, International) may require approval
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Must include “Ltd” or “Limited” (for private companies)
Step 2: Decide the Company Structure
Before applying, you need to determine the legal structure of the business you are forming.
Common Types of Companies:
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Private Limited Company (Ltd)
The most common form for small and medium-sized businesses, with liability limited to the amount unpaid on shares.
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Public Limited Company (PLC)
Suitable for larger businesses with the potential to offer shares to the public.
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Limited Liability Partnership (LLP)
A hybrid structure combining elements of both a partnership and a limited company.
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Community Interest Company (CIC)
A special type of company that works for the benefit of the community rather than private shareholders.
Step 3: Prepare Incorporation Documents
This is one of the most critical stages. Accurate documentation ensures faster approval.
1.Memorandum of Association
A legal declaration signed by initial shareholders agreeing to form the company.
2. Articles of Association
Articles of Association set out how the company will be run, including the responsibilities of directors and the rights of shareholders, and you can either use the standard model articles or customise them to suit your specific needs.
3. Director and Shareholder Details
You must provide:
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Full legal name
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Date of birth
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Nationality
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Occupation
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Residential address
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Service address (public record)
4. Registered Office Address
A physical UK address where official communication will be sent.
Step 4: Submit the Application
1: Choose Your Incorporation Method
You can submit your incorporation application to Companies House using one of the following methods:
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Direct via Companies House
The simplest way is to file directly with Companies House using the Web-Incorporation service. This method is fast. After submission, your application will be processed quickly.
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Through an Accountant
Many businesses, especially property investors, opt to work with an accountant for their incorporation. An accountant can ensure your company's Articles of Association are tailored to your needs, particularly if you’re setting up a Special Purpose Vehicle (SPV) or other complex structures.
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Formation Agents
Formation agents offer a more hands-off approach, with added services to handle the incorporation for you. They can fast-track the process but expect to pay an additional service fee.
2: Submit Form IN01
Once you’ve selected your incorporation method, you’ll need to submit Form IN01 to generate your Certificate of Incorporation. This form includes the following information:
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Proposed Company Name
Choose a name that is unique and not already in use.
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Registered Office Address
This is the official address for your company. Many property investors opt to use their accountant’s office address or a commercial address.
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Director and Shareholder Details
You’ll need to provide the names and details of the directors and shareholders of your company.
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SIC Codes
The Standard Industrial Classification (SIC) code represents the activities your business will be engaged in.
Once you have completed the form, submit it to Companies House along with any other required documents and payment.
3: Wait for Approval
After submitting your application, Companies House will review the documents. If everything is in order, your application will be approved. The time it takes to get your Certificate of Incorporation depends on the method you choose:
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Online Filing (Software)
- Typically processed within 24 hours.
- You’ll receive your certificate as a PDF, which is accepted by all UK banks, lenders, and other institutions.
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Paper Filing
- This process can take up to 10 working days.
- You’ll receive a hard-copy, parchment-style certificate, which serves as a formal document.
Step 4: Receive Your Certificate
Once Companies House has approved your application, you will receive your Certificate of Incorporation.
The Certificate will contain key information such as:
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The Company’s Name
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Company Registration Number
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Date of Incorporation
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Registered Office Address
You’ll need this certificate for many business activities, including opening a business bank account and entering contracts.
Step 4: Post-Incorporation Fiscal Setup
After receiving the Certificate of Incorporation, the company must meet its obligations with HM Revenue & Customs (HMRC). This includes registering for Corporation Tax within three months of starting any business activities, such as buying, selling, or hiring employees. HMRC will then issue a 10-digit Unique Taxpayer Reference (UTR) to the company’s registered office, which will be required for all future tax filings.
Relevant Fees for Obtaining a Certificate of Incorporation
On February 1, 2026, Companies House implemented a comprehensive increase in its fee schedule. These changes were enacted to fund the enhanced investigative powers and the recent digital identity verification infrastructure. When incorporating a company in the UK, the following fees apply based on the method of incorporation:
What If I Lose My Certificate?
If you lose your Certificate of Incorporation, there’s no need to re-incorporate your company. The company is permanently recorded in public records.
To retrieve your certificate:
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Visit the Companies House Service website.
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Enter your company name or Company Registration Number (CRN).
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Access the Filing History section.
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Scroll down to the entry labelled “Incorporation” (usually the first filing).
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Download the PDF of your Certificate of Incorporation.
Conclusion
Obtaining a Certificate of Incorporation is a fundamental step in establishing your company as a separate legal entity. The process is straightforward, whether you choose to incorporate directly through Companies House, with an accountant’s assistance, or via formation agents. Once your company is registered and approved, the certificate is automatically issued, confirming the company’s legal identity and granting you the necessary documentation to proceed with business operations, secure funding, open bank accounts, and enter contracts.
After receiving the certificate, your company is officially recognised, and you’ll be ready to handle any necessary post-incorporation tasks, such as registering for taxes and ensuring compliance with regulatory requirements. By following the outlined steps, you can efficiently incorporate your business and secure the legal status required to operate successfully.
Frequently Asked Questions
A Certificate of Incorporation confirms that a company has been legally formed and registered with Companies House. It is issued at the time of incorporation and serves as proof of the company’s existence.
A Certificate of Good Standing, on the other hand, confirms that a company is currently compliant with its legal obligations, such as filing accounts and confirmation statements. It is typically requested after incorporation when proof of ongoing compliance is required.
No, the original certificate cannot be changed. If company details such as name or structure change, these updates are recorded separately with Companies House, but the original certificate remains as a historical record of incorporation.
No, they are different. A Certificate of Incorporation proves that your company is legally registered, while a business license gives you permission to carry out specific activities, depending on your industry and location.
Yes, a Certificate of Incorporation is often accepted internationally as proof that your company legally exists. However, some foreign banks or authorities may require additional documents, such as notarisation or an apostille, depending on the country.
You can verify a company’s incorporation by searching its name or Company Registration Number (CRN) on the official Companies House website. This allows you to view the company’s filing history and confirm its legitimacy.
Susmita
Susmita is an ACCA finalist with a strong foundation in accounting, taxation, and financial reporting. She supports organisations in maintaining accurate, compliant financial records and delivering reliable insights for informed decision-making.