A PSC Register, or “Persons with Significant Control” register, is a legal record that identifies who owns, controls, or significantly influences a UK company. It is required by UK law to promote corporate transparency, helping authorities and the public see who truly manages a business.
The PSC Register forms part of the UK’s corporate governance framework, introduced under the Small Business, Enterprise and Employment Act 2015. Every limited company and limited liability partnership (LLP) registered in the UK must maintain this record accurately and make it available for public inspection or filing to Companies House.
Understanding the PSC Register
The PSC Register reveals the individuals or legal entities that exercise major control over a company’s operations or decision-making. Essentially, a “Person with Significant Control” is anyone who meets one or more of these criteria:
- Holds more than 25% of the company’s shares or voting rights.
- Has the right to appoint or remove a majority of the board of directors.
- Exercises significant influence or control over the company’s management.
- Controls a trust or firm that meets any of the above conditions.
This register acts as a transparency tool it prevents misuse of corporate structures for illegal activities such as fraud or money laundering while promoting trust among regulators, investors, and clients.
Why the PSC Register Is a Legal Requirement
The legal foundation of the PSC Register originates from the UK’s efforts to align with global transparency standards set by the Financial Action Task Force (FATF) and the European Union’s directives on anti-money laundering (AML).
By making the beneficial owners of companies publicly identifiable, the law aims to:
- Increase accountability in corporate ownership.
- Deter illicit activities hidden behind complex shareholding structures.
- Improve the reliability of the UK business environment for investors and clients.
Failure to maintain an accurate PSC Register is a criminal offence. Both the company and its officers can face penalties, including fines or prosecution. Therefore, companies must not only create the register at incorporation but also keep it updated.

What Information Must the PSC Register Contain?
Every PSC Register must record identifiable details about each significant controller. These typically include:
- Full name and date of birth.
- Service address and nationality.
- Country of residence.
- The date they became a PSC.
- The nature of their control (e.g., shareholding percentage, voting rights).
Where no person has significant control or information is still being confirmed, the register should clearly state that status until the appropriate PSC data is collected.
Example: if a startup has two equal shareholders (50% each), both are PSCs, and their details must be recorded in the company’s PSC Register and submitted to Companies House.
How the PSC Register Promotes Transparency in Business
Transparency is fundamental to a trustworthy economy. The PSC Register helps ensure that British companies cannot be used as vehicles for corruption, bribery, or terrorist financing.
Investors, partners, and compliance agencies can identify the real decision-makers within a company through publicly available information. This level of openness increases the credibility of UK-registered businesses internationally.
For new entrepreneurs and growing firms, having a properly maintained PSC Register signals good corporate governance a positive indicator during due diligence, funding negotiations, and contractual arrangements.
The Role of Companies House in PSC Disclosure
Once a company creates its PSC Register, it must file the relevant information to Companies House, where it becomes part of the public register (with restricted visibility for personal data like full birth dates).
Companies House uses this data to maintain a central beneficial ownership database. This means that anyone stakeholders, regulators, or the public can check who owns or controls a business in the UK.
Companies are legally required to confirm or update their PSC information annually when filing a confirmation statement (formerly called the annual return). Any changes in control must be recorded within 14 days and reported to Companies House within another 14 days.
Who Must Keep a PSC Register?
All UK-incorporated:
- Private limited companies (Ltd)
- Public limited companies (PLC)
- Limited liability partnerships (LLP)
- Societas Europaea (SE)
Even dormant or non-trading companies must maintain this record. Only exempt entities such as those already listed on a regulated stock exchange (because they meet equivalent ownership disclosure requirements) are not required to have a PSC Register.
This inclusivity ensures that practically all UK businesses maintain transparent ownership structures as part of their compliance obligations.
The Consequences of Non-Compliance
Neglecting the PSC Register requirements can lead to enforcement actions by Companies House or HMRC, including:
- Criminal charges for company directors or secretaries.
- Unlimited fines for non-disclosure or inaccurate filings.
- Possible removal from the Companies House register if the issue persists.
Beyond legal risks, failing to manage your PSC Register properly can also damage the company’s reputation. Banks, investors, and partners often assess compliance records before committing to agreements or funding.
To ensure compliance, many firms rely on professional services like the PSC Register service by Form My Company, which ensures that all required information is collected, recorded, and filed accurately.

How the PSC Register Supports AML and Corporate Due Diligence
A well-maintained PSC Register assists in anti-money laundering (AML) checks and other due diligence procedures. It provides a clear line of ownership for regulatory authorities and businesses conducting verification checks.
For example, when a new supplier or client is onboarded, the company’s PSC Register can demonstrate legitimate ownership and transparent corporate control. This simplifies compliance processes for financial institutions and multinational partners who must follow UK AML regulations.
In effect, the PSC Register not only fulfills a legal requirement but also serves as a business safeguard, presenting your firm as credible and compliant to auditors, clients, and international collaborators.
Maintaining Accuracy and Timely Updates
The PSC Register must always reflect the company’s current control status. Common events that require updating include:
- Changes in shareholding proportions exceeding 25%.
- Appointment or resignation of directors giving control influence.
- Share transfers resulting in legitimate control shifts.
To maintain accuracy, companies should regularly cross-check share registers, shareholder agreements, and Companies House records.
For guidance on this ongoing responsibility, review the related guide: How to Maintain an Accurate PSC Register for Your Company.
Professional Support for Companies
Smaller firms or startups often find maintaining statutory registers time-consuming. That’s why outsourcing to professional service providers like Form My Company can be valuable.
With expert handling, updates, and compliance monitoring, your company can ensure its PSC Register meets all the legal criteria set by Companies House, the Companies Act, and relevant AML directives.
Such professional support also helps avoid penalties and ensures that your corporate transparency obligations stay continuously met without administrative strain.
When your business is ready to fully align with compliance requirements, you can take the next step through the BOFU resource: Get PSC Register Service for Full Company Compliance Today.
Key Takeaway: Transparency as an Ongoing Duty
The PSC Register is not just a bureaucratic formality it embodies transparency and integrity within the UK’s company law system. Each update you make strengthens your legal position and public reputation.
For new and growing businesses, managing this legal responsibility effectively ensures long-term trust and compliance. Form My Company provides reliable guidance and services to keep your PSC Register precise and lawful, giving you peace of mind while focusing on your core business operations.
What is a PSC Register in UK company law?
A PSC Register (Persons with Significant Control Register) is a legal document that records the individuals or entities with ownership or control over a UK company. It helps identify who holds more than 25% of shares or voting rights, ensuring corporate transparency and compliance with UK law.
Who needs to maintain a PSC Register?
All UK-registered limited companies and LLPs must maintain a PSC Register, except those listed on regulated stock exchanges. Even dormant or small businesses must comply to meet Companies House disclosure requirements.
What information must be included in a PSC Register?
The PSC Register must include each controller’s name, date of birth, nationality, service address, and nature of control. This information allows regulators and the public to see who ultimately owns or influences the company.
What happens if a company fails to maintain a PSC Register?
Failure to maintain an accurate PSC Register is a criminal offence under the Companies Act 2006. Companies and their officers can face fines or prosecution for non-compliance, which is why many use services like From My Company’s PSC Register management for accuracy.
How often should a PSC Register be updated?
A PSC Register must be updated whenever there is a change in ownership or control, such as share transfers or director changes. Companies must also confirm PSC details annually in their confirmation statement filed with Companies House.