Companies House Registration of Charge: Complete Guide for Small Businesses
Registration of a charge means creating an official public record of a security interest or mortgage granted by a limited company over its assets. When a small business secures corporate borrowing from a lender, the lender typically takes a legal claim over specific or general company assets as collateral.
Under Part 25 of the Companies Act 2006, particulars of these security agreements must be delivered to the Registrar of Companies at Companies House to establish priority and transparency.
This public registry allows existing creditors, prospective investors, and commercial partners to inspect what corporate assets are already encumbered.
Without this official filing, the security arrangement remains a private contract, lacking the statutory backing required to withstand third-party challenges or corporate insolvency.
Key Takeaways
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Companies House registration of charge officially records business security interests to protect lender priority under the Companies Act 2006.
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The statutory deadline requires submitting Form MR01 within 21 days starting precisely on the day after the charge is created.
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Failing to register within the strict 21-day window renders the security void against liquidators and administrators during insolvency.
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Submitting a certified electronic copy of the charging instrument via WebFiling costs £14 and prevents severe legal penalties.
How to Submit a Companies House Registration of Charge?
Executing and submitting a charge registration requires strict adherence to digital portal guidelines and precise data entry.
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Finalise and execute the charging instrument (such as a debenture, legal mortgage, or corporate charge deed) with proper signatures and witness attestations.
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Create a certified electronic copy (PDF) of the original charging document, verifying that all execution pages, signatures, and schedules are fully legible.
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Log in to the Companies House digital WebFiling portal using the company authentication code.
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Complete Form MR01 by inputting accurate corporate data, including the company registration number, charge creation date, full names of persons entitled to the charge, and precise property descriptions.
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Upload the certified electronic copy of the charging instrument directly into the portal.
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Submit the statutory filing fee using a debit card, credit card, or established Companies House credit account.
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Download and archive the digital submission receipt and transaction confirmation code for the corporate audit trail.
Who Is Responsible for Registering a Charge?
The legal responsibility for ensuring a charge is registered rests primarily with the borrowing company, although statutory rules allow any person interested in the charge to submit the filing.
In standard commercial practice, the lender’s legal team or solicitor often prepares Form MR01 and handles the digital submission process as part of the transaction closing checklist.
However, company directors and company secretaries must never assume the lender has completed the filing.
Because the legal and financial penalties for late registration fall directly on the borrowing company and its corporate structure, active oversight remains essential to ensure the submission reaches Companies House well before the deadline.
Why Small Businesses Need Companies House registration of Charge?
Small businesses regularly require external finance, commercial mortgages, or asset-backed loans to fund operational growth, purchase equipment, or manage cash flow.
Lenders make financing conditional upon obtaining secure legal rights over corporate assets. Registering these arrangements satisfies vital statutory obligations and protects both parties.
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Mandatory lender drawdown condition precedent required before loan funds are released.
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Prevention of immediate debt recall and default notices triggered by loan covenants.
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Protection against unsecured creditor status during corporate insolvency or restructuring.
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Preservation of company creditworthiness and borrowing capacity through transparent asset profiling.

What’s the Difference Between a Fixed Charge and a Floating Charge?
Corporate charges generally fall into two distinct legal categories, each affecting company assets and management control differently. Understanding these asset classifications is essential when completing corporate filing documentation.
| Charge Type | Asset Scope | Company Control Over Assets | Enforcement Method upon Default |
| Fixed Charge | Specific, identifiable assets such as freehold land, buildings, heavy machinery, and intellectual property. | Restricted; the company cannot sell, transfer, or encumber the asset without prior written consent from the lender. | Appointment of an administrative receiver or LPA receiver to seize and sell the specific asset. |
| Floating Charge | Fluctuating pool of changing assets such as trading stock, raw materials, work in progress, and trade debtors. | Full day-to-day management authority; the company can buy, sell, and manage these assets normally until default. | Crystallisation of the charge, locking the assets, followed by administrative receivership or administration. |
What Form Do I Need to Register a Charge?
Form MR01 (officially titled Particulars of a charge) is the mandatory statutory form required for registering charges created by UK companies. Introduced under the Companies Act 2006 reforms, Form MR01 applies to charges created on or after 6 April 2013.
The form requires comprehensive details, including the date of creation, the nature of the charge (fixed, floating, or both), the names of the chargees, and a short description of the property or undertakings charged.
Submitting an accurate Form MR01 alongside a certified copy of the instrument ensures the filing passes automated validation checks without administrative rejection.

How Long Do I Have to Register a Charge?
The statutory time limit for registering a corporate charge is strictly 21 days, beginning on the day after the charge is created.
For example, if a company debenture is formally executed and dated on June 1, day one of the statutory clock starts on June 2, and the registration must be successfully completed by 11:59 PM on June 22.
There are no extensions granted for weekends, bank holidays, or office closures. Relying on paper post instead of digital filing can dangerously erode this 21-day window, making electronic submission the preferred method for maintaining compliance.
What Happens If I Miss the 21-Day Deadline?
Failing to deliver the required particulars and certified copy to Companies House within the 21-day statutory window carries severe legal consequences.
Under Section 859H of the Companies Act 2006, a late-registered or unregistered charge becomes entirely void against any liquidator, administrator, or creditor of the company.
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Total loss of security priority, reducing the lender to an unsecured creditor standing.
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Immediate loan recall and technical default triggered under standard financing covenants.
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Potential breach of directors’ fiduciary duties and corporate governance rules.
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Mandatory requirement to apply to the High Court for an extension order under Section 859F of the Companies Act 2006.
Rectifying a missed deadline through the High Court requires formal evidence, witness statements, and substantial legal expenditures, making timely initial filing essential.
How Will I Know My Charge Has Been Registered?
Following successful electronic submission and administrative processing by Companies House, the registrar issues an official Certificate of the Registration of a Charge.
This digital certificate serves as conclusive legal proof that the charge has been validly registered in accordance with statutory requirements.
The certificate displays the company name, company registration number, the date of creation, and a unique charge code assigned by Companies House.
Lenders routinely request a copy of this certificate as definitive confirmation that their security interest is fully perfected.
How Do I Check If a Charge Has Been Registered Against a Company?
Business owners, prospective lenders, and compliance officers can inspect existing charges registered against any UK company free of charge. You can review corporate profiles and verify records by navigating through the Companies House Beta Search platform.
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Navigate to the official digital search portal and enter the company name or registration number.
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Select the correct corporate entity from the search results list.
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Access the Filing history or dedicated Charges tab on the company profile.
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Review the comprehensive list of outstanding, satisfied, and historical charges associated with the enterprise. Alongside handling these security filings, companies must also stay up-to-date with filing their annual Companies House confirmation statement to maintain good standing.

How Do I Remove or Satisfy a Charge Once It’s Paid Off?
When a small business fully repays a secured loan or mortgage, the charge does not automatically disappear from the public register. Leaving satisfied charges marked as outstanding can negatively distort a company’s commercial credit profile and corporate reputation.
To update the public record, the company or lender must file Form MR04 (Statement of satisfaction in full or in part of a charge) via the digital filing portal.
Once processed, Companies House updates the public register to reflect that the debt has been discharged and the asset title is clear.
What Mistakes Should I Avoid When Registering a Charge?
Navigating corporate compliance requires avoiding common operational errors that trigger administrative rejections and waste valuable days within the 21-day window.
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Uploading uncertified or incomplete electronic document copies instead of properly certified PDF instruments.
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Miscalculating the 21-day statutory timeline by incorrectly including the exact date of creation in the day count.
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Entering mismatched company registration numbers, incorrect debtor names, or incomplete property particulars into Form MR01.
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Utilizing slow paper filing routes for time-sensitive transactions instead of utilizing the expedited digital WebFiling service.
Conclusion
Maintaining immaculate corporate compliance depends entirely on treating the 21-day statutory deadline for charge registration as an absolute operational priority.
By executing Form MR01 accurately, uploading certified charging instruments promptly via the digital portal, and verifying entries on the public register, small business directors safeguard their corporate assets and secure vital commercial financing relationships.
Disclaimer: This article is for informational purposes only and does not constitute formal legal or financial advice; consult a qualified professional for specific corporate guidance.
FAQs
Can the 21-day registration deadline for Form MR01 be extended?
No, the 21-day statutory deadline cannot be extended administratively; missing it requires a formal application to the High Court for a rectification order.
What fees are associated with filing Form MR01 at Companies House?
Filing Form MR01 electronically via the digital web service costs £14, whereas submitting paper applications incurs a higher statutory fee.
How do you obtain a certificate of registration of charge?
Companies House automatically issues a digital certificate containing the unique charge code and creation details approximately five days after accepting a valid filing.
What happens to floating charges during corporate insolvency?
Floating charges remain subordinate to fixed charges and preferential debts, crystallizing into fixed security only upon specific default events or insolvency proceedings.
Can personal data be redacted from a charge instrument before filing?
No, companies can redact personal information, signatures, and bank account identifiers from the certified copy before submission to protect privacy on the public record.
Is legal advice required to complete Form MR01?
While legal representation is not legally mandatory, consulting corporate solicitors ensures complex debenture covenants and asset descriptions are accurately captured.
