Companies House reform: what the Economic Crime and Corporate Transparency Act means for UK businesses

Companies House reform under the Economic Crime and Corporate Transparency Act is intended to improve transparency and the reliability of information on the UK register. Companies House says the changes create new responsibilities for directors, PSCs and people who file information on behalf of companies. Companies House transition plan.

What is changing?

The reforms include identity verification, stronger checks over company information and greater emphasis on accurate filings. Companies House describes the objective as improving transparency and more trusted register information. Companies House reform overview.

Identity verification

Companies House confirmed that from 18 November 2025 identity verification became compulsory for incorporation and new appointments for new directors and PSCs. Companies House identity verification rollout.

Practical actions for directors

• Identify all directors and PSCs who need verification.
• Update internal records before confirmation statement filing.
• Control who can file on behalf of the company.
• Check registered office, email address and officer details.
• Maintain evidence for filings and changes.