Want a faster, simpler way to stay compliant?
Authorised agent identity verification is quickly becoming the preferred way for UK companies to stay compliant with the new Companies House rules. From 18 November 2025, all company directors and people with significant control (PSCs) must verify their identity before they can act for a company or file documents.
Getting professional support through accounting services helps you stay compliant and avoid filing delays. Working with an authorised agent (ACSP) means your identity can be verified securely and efficiently, without navigating the process alone.
In this guide, you’ll learn:
- Why more companies are using Authorised Agents (ACSPs) for verification
- How the new Companies House reforms are changing UK compliance
- What this shift means for the future of digital identity and filing
Want a faster, simpler way to stay compliant with Companies House?
Why are authorised agents becoming more common for identity verification?
The Companies House reforms 2025 are changing how businesses confirm who runs and owns them. For the first time, identity verification is mandatory for all company directors and PSCs. You can read the full policy update on the GOV.UK Companies House reforms page.
An Authorised Corporate Service Provider (ACSP) is an accountant, solicitor, or company formation agent approved to verify client identities for Companies House. They are already regulated under UK Anti-Money Laundering (AML) standards, which makes them trusted partners in the process.
Many companies prefer ACSP verification because it is faster and more reliable than completing the process directly through GOV.UK. An authorised agent manages each step, from collecting ID to confirming authenticity, ensuring that filings are accurate and on time.
As UK businesses move toward digital compliance, ACSPs are becoming an essential part of company administration. They save time, reduce errors, and help directors keep their businesses compliant without added stress. Learn more about managing your filings and deadlines in our guide to overdue confirmation statements.
Why more companies are choosing authorised agents
The new verification rules may seem simple, but managing identity checks for multiple directors and PSCs can quickly become time-consuming. That is why many businesses are turning to authorised agents (ACSPs) to handle the process for them.
Less admin
Accountants and formation agents already manage company filings, so it makes sense to let them complete identity checks too. This keeps everything in one place and reduces the risk of missing a filing.
Fewer errors
ACSPs use approved verification systems that meet Companies House standards. Their checks are reviewed and logged, which helps ensure that documents are not rejected or delayed.
Stronger data security
ACSPs are regulated under AML supervision and must follow strict identity-checking procedures. This offers better protection for sensitive company information.
Smoother filing process
Once verified, the company’s information flows directly into Companies House records. That means confirmation statements and updates can be filed without interruption.
Expert guidance
Using an accountant or formation agent means you get professional advice on wider compliance too, from Corporation Tax to company registration.
As more directors start the process ahead of the November 2025 deadline, authorised agents will be essential for keeping companies verified and compliant without the pressure of handling every step alone.
How authorised agents fit into the UK’s shift toward digital compliance
The rise of authorised agent identity verification is part of the UK’s broader plan to move compliance fully online. The goal is to make company data more accurate, transparent, and secure.
This move has been in the works for years. It started with Making Tax Digital (MTD) and will soon expand to other areas like Companies House identity verification and online filing.
Here is how authorised agents fit into that shift:
- They are already digital-first. Most accountants and formation agents use secure cloud platforms to manage client records and filings.
- They help businesses adapt to MTD and beyond. Learn more in our guide on Making Tax Digital for VAT.
- They streamline multiple compliance tasks. Agents can handle everything from Corporation Tax submissions to identity verification in one workflow.
- They maintain secure data systems. Their software stores documents and identity records safely, reducing admin and risk.
- They prepare businesses for future reforms. More digital processes are coming, and agents who already work this way will help you stay ahead.
This digital transformation is not just about convenience. It is about trust. Authorised agents are helping UK companies meet higher compliance standards while keeping the process simple and efficient.
How to prepare your business for the new companies house identity verification
The upcoming identity verification rules mean every company needs to be proactive. Leaving verification until the last minute could lead to blocked filings or compliance delays.
Here is how to prepare your company now:
- Confirm your company roles. Check that every director, company secretary, and PSC listed at Companies House is still active and has accurate details. You can update these through your confirmation statement.
- Decide how you will verify. Choose between verifying directly through the GOV.UK or using an authorised corporate service provider (ACSP), such as your accountant.
- Gather ID documents early. Make sure all directors and PSCs have valid identification ready, such as passports or UK driver’s licences.
- Create internal reminders. Add key dates to your compliance calendar alongside your Corporation Tax and VAT deadlines.
- Review your compliance process. If your accountant or formation agent can verify on your behalf, confirm their registration as an ACSP before the November 2025 deadline.
By planning ahead, you can complete verification smoothly and avoid the bottleneck expected when millions of UK directors begin the process at once.
Staying compliant with the new companies house ID verification rules
Once you’ve completed Companies House identity verification, staying compliant becomes simple. The key is to keep your details up to date and make sure every new appointment or ownership change follows the same process.
Here’s how to stay on track:
- Store your personal code securely. Keep it in a password-protected file or with your accountant. You’ll need it each time you act for a company.
- Plan for new appointments. Anyone joining as a director or PSC after 18 November 2025 must verify before their role is confirmed.
- Track filing deadlines. Align verification with your confirmation statement or Corporation Tax schedule to avoid missed filings.
- Update addresses and roles. If you move or change company officers, file updates early to prevent mismatched data. Refer to our guide on company registered office addresses to keep your records current.
- Work with a trusted accountant. They can act as your Authorised Corporate Service Provider (ACSP), completing verification and handling filings quickly.
These rules are part of a broader shift toward digital, verified business records. With early preparation and the right support, compliance doesn’t have to be complex. If anything, it just becomes routine.
Companies House identity verification and the future of compliance
The move toward ACSP verification UK signals more than a one-off change. It is part of a wider effort to modernise and strengthen the UK’s business environment.
As Companies House reforms 2025 take hold, companies will face higher expectations for verified data, digital filing, and transparency. Those already working with authorised agents will be better prepared for what comes next.
The shift to digital identity checks is not just about meeting a new rule. It is about building long-term trust in UK companies and reducing the risk of fraud.
With identity verification becoming as routine as registering a company or filing for Corporation Tax, businesses that adapt early will enjoy smoother operations and fewer compliance worries.
Here’s how Sleek’s authorised agent identity verification service keeps you compliant
Companies House identity verification is now a core part of running a company in the UK. Using an authorised agent (ACSP) makes the process faster and more secure, ensuring your filings meet the new 2025 standards.
Sleek’s authorised agent identity verification service handles everything. From checking ID documents to linking verified directors and PSCs with Companies House records. You stay compliant without losing time to admin or rejected filings.
With expert support and smart technology, Sleek keeps your company ready for every new compliance requirement that follows these reforms.
Need help with Companies House identity verification? Stay compliant with ease through Sleek’s authorised agent identity verification service.
FAQs on authorised agent identity verification
What is an authorised agent (ACSP)?
An authorised corporate service provider, or ACSP, is an accountant, solicitor, or formation agent approved by Companies House to verify identities for company directors and PSCs.
Why should I use an authorised agent for Companies House identity verification?
It saves time, reduces admin, and ensures that filings are completed accurately. Authorised agents use secure verification systems that meet Companies House and AML standards.
Can an accountant act as an authorised agent?
Yes. Most accountants are already regulated under anti-money laundering (AML) supervision, allowing them to act as authorised agents for identity verification.
What information does my authorised agent need?
You’ll need to provide your photo ID, a mobile number, and a unique email address. Each director or PSC must have their own email and complete verification separately.
Is using an authorised agent mandatory?
No, but it is often the easiest option. You can verify directly through GOV.UK, but many companies prefer authorised agents for speed and accuracy.
Will I need to verify again for future roles?
No. Once verified, you’ll receive a Companies House personal code that applies to all your directorships and PSC roles across UK companies.
Where can I learn more about these reforms?
You can read the official guidance on the GOV.UK Companies House reforms page or explore Sleek’s resources on Corporation Tax compliance and limited company setup.
Disclaimer: The preceding information is not legal advice. This content is aimed to provide general guidance. For more formal or legal advice, contact Sleek directly.
