Court papers sent to an old address require a service analysis, not an automatic conclusion that the claim is invalid. CPR Part 6 contains rules for the appropriate address and steps relevant where an address may no longer be current. [1]
Reconstruct what each party knew
Record the move date, address updates, forwarding arrangements and correspondence showing the claimant's knowledge. Keep tenancy, council tax or other reliable address evidence. Preserve the envelope and note when the papers were actually discovered.
Obtain the claim and court record. Establish who served which document, how it was sent and whether a response or judgment already exists. Different documents can have different service requirements.
Act on the current procedural position
If time remains to respond, obtain advice on the appropriate response while the service issue is assessed. If default judgment has been entered, the application route and any need for a stay require prompt attention.
Setting aside default judgment is distinct from simply updating an address. Responding to a claim explains why discussions with the creditor do not replace court steps. Give the court and relevant parties a proper current address through the required process, retaining confirmation of the update.
Distinguish the address history from the service history Prepare two connected timelines. One should show where the defendant lived or carried on business and when those arrangements changed. The other should show each court document, the address used and the method and date of attempted service. A move date alone cannot answer whether a particular document was served correctly. The legal rules may depend on the defendant's status, an address given for service, a solicitor's authority or an order permitting another method. Give the adviser enough detail to identify the relevant route.
Record temporary absences and permanent moves accurately. A person away from home for several weeks may present a different factual situation from someone whose tenancy ended and whose belongings were removed. For a business, distinguish a trading premises change from a change of registered office or nominated correspondence address. Keep documents demonstrating what changed, without assuming that updating one register notified every contracting party or the court. The assessment needs the actual address relationships relevant to the proceedings, not a general statement that the old address was obsolete.
Preserve evidence of what the claimant knew Locate messages giving the claimant a new address and preserve the complete exchange, including acknowledgements or later replies using it. Returned letters, previous visits and correspondence with an authorised representative may also matter. Record the recipient and purpose of each notification. An address supplied to another company in the same group does not automatically establish what the claimant knew. Equally, a new address used repeatedly in the live account may be significant evidence that should not be lost among unrelated billing correspondence.
CPR 6.9 contains a particular sequence where the claimant has reason to believe that certain individual defendants no longer reside or trade at the address concerned. It addresses reasonable enquiries, the current address and possible alternative service before the stated fallback. Those provisions need to be applied to the facts and do not make every old-address claim invalid. Companies and other service situations require their own analysis. Identify the applicable defendant category before relying on a rule written for a different one. [1]
Investigate how the papers reached you eventually Keep the envelope, forwarding label or electronic message through which the documents were discovered. If a former occupier or office provider passed them on, record when they received and forwarded them, distinguishing what you know personally from what they told you. Preserve a readable copy before handing the original to an adviser. This evidence may explain why actual discovery occurred later than the date suggested by the court record, while leaving the legal question of valid service to be assessed separately.
Ask for the court file information needed to establish what has happened since the attempted service. A demand from an enforcement agent may be the first item seen, but the relevant chain includes the claim and judgment behind it. Check whether the claimant or court served each document and whether a certificate or other service record exists. If records conflict, describe the conflict precisely. Do not assume that the date printed on a document is necessarily the date it was sent, received or legally treated as served.
Correct future communication without abandoning the issue Arrange a proper current address for service through the applicable procedure and retain confirmation of the notification. Tell any adviser about the old-address problem when making that update, so the wording and next steps can be coordinated with the position being taken. A practical correction for future documents should not be confused with a court ruling on earlier service. Continue monitoring the proceedings while the issue is assessed; the discovery of a possible defect does not itself remove an existing response or application responsibility.
If judgment or active enforcement has already followed, make that urgency explicit in the first request for advice. Provide the address evidence and procedural papers together, rather than waiting until every historic utility bill has been found. An adviser can identify the essential missing records and assess any necessary application. After the immediate issue is addressed, check mail arrangements and internal responsibility for future court notices. The objective is both an accurate examination of what happened and a dependable way to avoid another missed procedural communication.
Frequently asked questions
Does proof that I moved automatically establish invalid service?
No. The relevant document, defendant category, address rules and surrounding knowledge must be assessed together, including any address or method authorised for service.
Why should I keep a message acknowledging my new address?
It may help establish what the claimant knew and when, especially if later court papers were sent elsewhere despite the acknowledged update.
Is changing a company's trading address the same as changing its registered office?
They are distinct records with potentially different significance, so identify which address changed and how the relevant people or registers were notified.
What should a former occupier's forwarding account record?
Record when they received the papers, how and when they passed them on, and which parts of that history are supported by documents.
Should I wait for every address document before seeking help about enforcement?
No. Explain the active enforcement position promptly and provide the core papers, allowing an adviser to identify the essential evidence and urgent procedural steps.
Official sources
Sources checked: 9 September 2026. Check the linked guidance for subsequent changes.
General information only. The appropriate action depends on your circumstances and the applicable jurisdiction.
Report a correction