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Injunction to pay in Luxembourg: recovering an unpaid claim quickly

Maître Cora Maglo, Avocate à la CourBy Cerno Law Firm30 June 2026Updated 30 October 202616 min

Quick answer

In Luxembourg, to recover a claim that is certain, quantified and due quickly, the creditor applies for a conditional order for payment (ordonnance conditionnelle de paiement) to the justice of the peace (up to EUR 15,000, objection within 15 days) or a provision on application to the president of the district court (above that, objection within 30 days). Without payment or objection, the creditor can obtain an enforceable title.

The 'injunction to pay' procedure, known in Luxembourg as the conditional order for payment (justice of the peace, up to EUR 15,000) or the provision on application (president of the district court, above that), makes it possible to obtain an enforceable title against a debtor who does not seriously dispute the debt. The claim must be certain, quantified and due. The debtor pays or lodges an objection within 15 days (justice of the peace) or 30 days (district court) of notification; failing that, the creditor can obtain an enforceable title, enforced by a bailiff. For a cross-border claim within the EU, Regulation (EC) No 1896/2006 establishes the European order for payment, the procedure that officially bears that name.

In short

  • Claim checked as certain, quantified and due before any application to the court.
  • Formal notice sent with proof, which starts late payment interest running in civil matters and forms a document in the file.
  • Complete supporting documents gathered (contract, invoices, proof of delivery).
  • Amount compared with the EUR 15,000 threshold to identify the court.
  • EU cross-border nature ruled out or confirmed (European procedure, Form A).
  • Territorial jurisdiction checked (registered office or domicile of the debtor).
  • Monitoring of the objection deadline (15 days before the justice of the peace, 30 days before the district court), then application for an enforceable title within six months of notification (justice of the peace).
  • Service and enforcement of the title entrusted to a bailiff.
The substantive conditions of the claim
RequirementExplanationRisk if not met
Certain claimThe existence of the debt must clearly appear from the documents (contract, invoices, purchase orders).Claim rejected or easy objection; referral to the merits and loss of time.
Quantified claimThe amount must be determined or precisely determinable, interest included.Order refused or disputed as to the amount.
Claim that is dueThe payment date must have passed and the debt must be owed on the day of the application.Premature and inadmissible application.
Contractual / verifiable natureThe procedure is aimed at easily verifiable claims, typically contractual ones.Unsuitable route chosen; redirection towards a writ of summons on the merits.
Jurisdiction according to the amountJustice of the peace up to EUR 15,000, district court above that.Proceedings brought before a court without jurisdiction; inadmissibility or loss of time.
Territorial jurisdictionCourt of the registered office or domicile of the debtor in Luxembourg.Application sent to the wrong court; rejection.
Complete supporting documentsThe application must be accompanied by copies of the documents substantiating the claim.Insufficiently substantiated claim; rejection or easier objection.

Definition: the injunction to pay

The 'injunction to pay' refers, in everyday language, to a simplified procedure resulting in a court decision ordering a debtor to pay a sum of money, issued without a prior adversarial hearing, where the claim cannot be seriously disputed.

In Luxembourg, this mechanism takes two names depending on the amount: the conditional order for payment (ordonnance conditionnelle de paiement) before the justice of the peace (up to EUR 15,000, art. 129 to 143 of the New Code of Civil Procedure) and the provision on application (provision sur requête, or ordonnance de paiement) before the president of the district court (above EUR 15,000, art. 919 to 931). The judge, seised by a simple application, examines the documents and, if the judge considers the claim justified, issues an order requiring the debtor to pay. The order is notified to the debtor, who may pay or lodge an objection (contredit) within the statutory period. In the absence of payment and objection, the order may be made enforceable and then constitutes an enforceable title.

Three mechanisms must be distinguished: the conditional order for payment before the justice of the peace, for claims not exceeding EUR 15,000; the provision on application before the president of the district court, for claims above EUR 15,000; the European order for payment (Regulation (EC) No 1896/2006), the only procedure officially so named, reserved for cross-border claims within the European Union.

When to use the summary payment procedure

The summary payment procedure is designed for easily verifiable claims, generally contractual in nature (such as invoices, supplies of goods or services, commercial rents), where the amount clearly appears from the documents.

It requires a claim that is certain (its existence cannot be seriously disputed in light of the documents produced), quantified (its amount is determined or precisely determinable) and due (the payment date has passed and the debt is owed).

The choice of this route depends in particular on the nature of the contract, the quality of the supporting documents and the absence of any anticipated serious dispute. If the debtor has a credible ground for dispute (product defect, non-compliant service, defence of non-performance), the objection will suspend the procedure and refer the case to the court ruling on the merits; in that case, a writ of summons on the merits may be more appropriate from the outset.

Legal framework and competent courts

The conditional order for payment procedure (art. 129 to 143) and the provision on application procedure (art. 919 to 931) are governed by the Luxembourg New Code of Civil Procedure. The reform that entered into force on 16 September 2021 notably streamlined civil and commercial procedures and set the jurisdiction threshold of the justice of the peace at EUR 15,000. For cross-border claims within the EU, Regulation (EC) No 1896/2006 of 12 December 2006 establishes the European order for payment.

Jurisdiction depends on the amount. For a claim not exceeding EUR 15,000, the justice of the peace has jurisdiction (depending on the registered office or domicile of the debtor: Luxembourg, Esch-sur-Alzette or Diekirch). For a claim above EUR 15,000, it is the president of the district court. The EUR 15,000 threshold is confirmed by the official sources at the date of writing; it should nevertheless be checked for updates on Justice.lu and Guichet.lu before acting, as this amount may change.

After notification of the order, the debtor may either pay or lodge an objection with the court registry, for all or part of the claim: within 15 days of notification before the justice of the peace, within 30 days before the president of the district court. The objection has the effect of bringing the matter before the court that issued the decision, for an adversarial hearing on the merits.

The substantive conditions of the claim

The procedure can only succeed if the claim meets several cumulative conditions. The claim must be certain: its existence must clearly appear from the documents (contract, invoices, purchase orders). It must be quantified: the amount must be determined or precisely determinable, interest included. It must be due: the payment date must have passed and the debt must be owed on the day of the application.

The procedure is also aimed at claims that are contractual in nature or easily verifiable. Jurisdiction must be respected, both as to the amount (justice of the peace up to EUR 15,000, district court above that) and territorially (court of the registered office or domicile of the debtor in Luxembourg).

Finally, the application must be accompanied by complete supporting documents. An insufficiently substantiated file exposes the creditor to rejection or makes an objection easier. The table of conditions below summarises each requirement and the risk incurred if it is not met.

Recovering an unpaid claim: the procedure step by step

1. Prior formal notice. Before any action, a written formal notice is strongly recommended: it starts late payment interest running in civil matters (between professionals, interest runs automatically) and is a useful document. Its content depends in particular on the terms of the contract and the general terms and conditions.

2. Filing the application. The creditor sends an application for an order requiring payment to the competent court (justice of the peace up to EUR 15,000, district court above that), accompanied by the supporting documents. A form is available on Justice.lu.

3. Judge's order. If the claim appears justified in light of the documents, the judge issues a conditional order for payment (justice of the peace) or an order for an interim payment (ordonnance de provision) (president of the district court) requiring the debtor to pay.

4. Notification to the debtor. The order is notified to the debtor (by the court registry or, depending on the case, by a bailiff), which starts the objection period running.

5. Possible objection. Within the period of 15 days (justice of the peace) or 30 days (president of the district court), the debtor may pay or lodge an objection with the court registry. The objection refers the case to an adversarial hearing before the court concerned and suspends enforcement.

6. Enforceable title. Failing payment and objection within the period, the creditor applies for the order to be made enforceable; before the justice of the peace, the creditor must apply for the enforceable title within six months of notification of the conditional order, on pain of lapse. Before the justice of the peace, where the enforceable title is notified to the debtor in person, it has the effects of an order made after an adversarial hearing and can only be challenged by way of appeal, within 15 days. It allows, in principle, the registration of a judicial mortgage.

7. Enforcement. Once the enforceable title has been obtained, it is for the creditor to have it served on the debtor by a bailiff, who handles enforcement (attachments and other measures).

Documents to gather

The application must be based on a complete and consistent file of documents. Expected documents include, in particular, the contract, the purchase order or the applicable general terms and conditions, the unpaid invoices and statements of account, as well as proof of delivery or of performance of the service.

To these are added the reminder letters and the formal notice with proof of dispatch, a precise statement of the claim (late payment interest included) and the full identification of the debtor (name, legal form, RCS number where relevant, registered office or domicile). For EU cross-border cases, Form A of Regulation (EC) No 1896/2006 must be attached, with supporting documents. The quick checklist at the top of the article lists these items.

Timescales and costs

The objection period is 15 days from notification of the conditional order for payment before the justice of the peace, and 30 days before the president of the district court. Before the justice of the peace, the enforceable title must be applied for within six months of notification: failing that, the conditional order lapses and the procedure must be started again. For the European procedure, the court in principle issues the order within an indicative period of 30 days from the lodging of the admissible application.

Costs vary depending on the procedure and the value of the dispute. They may include court registry and procedural costs, the costs of service and enforcement by a bailiff, lawyer's fees where relevant, and for cross-border cases the costs specific to the court seised.

The overall cost depends in particular on the amount of the claim, whether or not a lawyer is used, the need for enforcement measures and whether an objection is lodged. For a reliable and up-to-date estimated figure, consult Justice.lu, Guichet.lu or a lawyer.

Legal risks and common mistakes

The main risk is an objection by the debtor referring the case to the merits: it is mitigated by a solid file of documents and by anticipating possible disputes. Rejection of the application for an unverifiable claim, bringing proceedings before a court without jurisdiction, lapse of the order for failure to apply for the enforceable title within the period, the debtor's insolvency and a defect in notification are among the other risks listed in the matrix below.

The common mistakes are well identified: applying to the justice of the peace for a claim above EUR 15,000 (or the reverse); neglecting the prior formal notice, which structures the file and, in civil matters, starts interest running; producing incomplete documents; underestimating the likelihood of an objection where a serious dispute exists; forgetting to act within the six-month period that allows the order to be made enforceable before the justice of the peace.

Other mistakes include using the national summary payment procedure against a foreign debtor when the European route would be suitable, and forgetting to have the title served and enforced by a bailiff.

Practical cases

Case 1: small B2B claim. A Luxembourg company holds an unpaid invoice of EUR 6,800 against a business client established in Esch-sur-Alzette. The claim is contractual, documented by a signed purchase order and a signed delivery note. The suitable route is the conditional order for payment before the justice of the peace (claim up to EUR 15,000). After a formal notice has gone unanswered, the application is filed with the documents; the conditional order is notified. The debtor neither pays nor lodges an objection within 15 days; the order is made enforceable and served by a bailiff.

Case 2: large claim. A service provider claims EUR 42,000 from a Luxembourg client company for services performed and accepted. As the amount exceeds EUR 15,000, the suitable route is the provision on application before the president of the district court. The file of documents must be particularly robust, as the risk of objection is greater for high amounts. In the absence of a serious dispute, the order, made enforceable failing payment or objection within 30 days, allows in principle the registration of a judicial mortgage as security.

Case 3: cross-border foreign debtor. A Luxembourg business is the creditor of a company established in Belgium for EUR 11,500. As the claim is cross-border within the EU, the creditor may use the European order for payment procedure (Regulation (EC) No 1896/2006) by means of Form A. Jurisdiction depends in particular on the defendant's domicile. Once issued and not challenged, the European order for payment is, in principle, recognised and enforceable in the other participating Member States.

Comparison of procedures and decision tree

The choice of route depends on the amount, the cross-border nature and the existence of a serious dispute. The comparison table below sets side by side the conditional order for payment (justice of the peace), the provision on application (president of the district court), the European order for payment and the writ of summons on the merits.

A simple line of reasoning guides the decision. First, is the claim certain, quantified and due? If not, favour negotiation or a writ of summons on the merits. Next, is the debtor established in another EU Member State? If so, consider the European order for payment procedure.

If the debtor is in Luxembourg, the amount must be determined: up to EUR 15,000, apply to the justice of the peace (conditional order for payment); above EUR 15,000, apply to the president of the district court (provision on application). Finally, if a serious dispute is expected, anticipate referral to the merits, or even bring the matter directly before the court ruling on the merits.

Cerno Law Firm's takeaway

The summary payment procedure offers the Luxembourg creditor an effective route for recovering an unpaid claim that cannot be seriously disputed, provided that the substantive conditions, the competent court according to the amount and the deadlines are observed, in particular the objection period (15 days before the justice of the peace, 30 days before the district court). For a cross-border claim within the EU, the European order for payment is a relevant alternative.

Success always depends on the quality of the file, the suitability of the route chosen and the solvency of the debtor. In case of doubt about the characterisation of the claim or the choice of procedure, the support of a lawyer is recommended. Cerno Law Firm supports businesses and creditors in analysing their claim and choosing the appropriate procedure, in debt recovery as well as in litigation.

Legal risk matrix
RiskLikelihoodSeverityMitigation measure
Objection by the debtor referring the case to the meritsMediumMediumBuild a solid file of documents; anticipate possible disputes.
Rejection of the application (unverifiable claim)MediumMediumCheck that the claim is certain, quantified and due before applying to the court.
Proceedings brought before a court without jurisdictionLowMediumCheck the EUR 15,000 threshold and territorial jurisdiction.
Lapse / period for making the order enforceableLowHighAct promptly after the objection period expires: before the justice of the peace, the enforceable title must be applied for within six months of notification, on pain of lapse.
Insolvency of the debtorVariableHighCheck solvency upfront; consider security interests or the registration of a mortgage.
Defect in notification / serviceLowHighEntrust service to a bailiff; check that the documents are in order.
Wrong choice of procedure (cross-border)MediumMediumIdentify the cross-border nature from the outset; choose the appropriate European route.
Comparison of debt recovery procedures
CriterionConditional order for payment (justice of the peace)Provision on application (president of the district court)European order for paymentWrit of summons on the merits
Amount / scopeUp to EUR 15,000Above EUR 15,000EU cross-border claimAny dispute, including where the claim is contested
CourtJustice of the peacePresident of the district courtCourt with jurisdiction under the RegulationJustice of the peace / district court
Initial adversarial hearingNo (on the documents)No (on the documents)No (on a form)Yes, from the outset
Debtor's remedyObjection (15 days)Objection (30 days)Objection within 30 days (art. 16 of the Regulation)Ordinary routes of appeal
SpeedHigh if not disputedHigh if not disputedHigh if not disputedLonger
Suitable ifClear, undisputed claimClear claim, high amountDebtor in another EU StateSerious dispute expected

Depending on your profile

For creditors

A creditor whose invoice cannot be seriously disputed has a fast route: the conditional order for payment (justice of the peace) or the provision on application (district court). A prior formal notice, a solid file of documents and compliance with the EUR 15,000 threshold determine success. Once the objection period (15 or 30 days depending on the court) has passed without payment or objection, the creditor can obtain an enforceable title, which is enforced by a bailiff.

For SMEs

An SME facing recurring unpaid invoices would do well to structure its general terms and conditions and its reminders. The summary payment procedure makes it possible to recover a claim that is certain, quantified and due without a prior adversarial hearing. The quality of the supporting documents (contract, delivery notes, invoices) determines the strength of the file in the face of a possible objection.

For cross-border creditors

When the debtor is established in another EU Member State, the European order for payment procedure (Regulation (EC) No 1896/2006) is generally suitable. It is initiated with Form A and, once the order has been issued and not challenged, allows easier enforcement in the participating Member States, with the exception of Denmark.

Official sources

Update history

  • : Late payment rate between businesses updated for the second half of 2026 (10.40%); six-month period and 15-day appeal linked to the justice of the peace; lapse instead of forfeiture.
This article is general information and does not constitute legal advice. For advice tailored to your situation, request a consultation.

FAQ

Frequently asked questions

How do you obtain an injunction to pay in Luxembourg?

In Luxembourg, the 'injunction to pay' procedure takes the form of a conditional order for payment (justice of the peace, up to EUR 15,000) or a provision on application (president of the district court, above that). The creditor files an application with the supporting documents; if the claim appears justified, the judge issues an order, which is notified to the debtor. In the absence of payment and objection within 15 days (justice of the peace) or 30 days (district court), the order may be made enforceable.

Which court hears the summary payment procedure?

The justice of the peace has jurisdiction for claims not exceeding EUR 15,000. Above that, it is the president of the district court. The EUR 15,000 threshold is confirmed by the official sources at the date of writing, but it should be checked on Justice.lu before acting, as it may change.

What is a conditional order for payment?

It is the decision issued by the judge, on application and in light of the documents, requiring the debtor to pay a verifiable claim. It is 'conditional' because it is notified to the debtor, who may lodge an objection. In the absence of an objection within the statutory period, it may be made enforceable and constitute an enforceable title allowing enforcement.

What is the objection period?

The debtor has 15 days from notification of the conditional order for payment to pay or lodge an objection before the justice of the peace, and 30 days before the president of the district court. The objection refers the case to an adversarial hearing and suspends enforcement.

Summary payment procedure or writ of summons?

The summary payment procedure is suited to claims that are certain, quantified and due, not seriously disputed, where the amount clearly appears from the documents. Where a serious dispute is expected (product defect, defence of non-performance), a writ of summons on the merits, adversarial from the outset, is often more appropriate.

Is a formal notice required before acting?

It is not always a formal condition, but it is strongly recommended. It starts late payment interest running in civil matters (between professionals, interest runs automatically), demonstrates the creditor's good faith and strengthens the file. It depends in particular on the contractual provisions and the applicable general terms and conditions.

What happens if the debtor lodges an objection?

The objection brings the matter before the court that issued the order, for an adversarial hearing on the merits. Enforcement is suspended. The parties may ask to be summoned to a hearing to argue the merits of the claim. The outcome then depends on each party's arguments and evidence.

How does the order become enforceable?

Failing payment and objection within the period, the creditor applies for the order to be made enforceable; before the justice of the peace, the creditor must apply for the enforceable title within six months of notification of the conditional order, on pain of lapse. Before the justice of the peace, where the enforceable title is notified to the debtor in person, it has the effects of an order made after an adversarial hearing and can only be challenged by way of appeal, within 15 days. It allows, in principle, the registration of a judicial mortgage.

What if my debtor is abroad in the EU?

For a cross-border claim within the EU, the European order for payment procedure (Regulation (EC) No 1896/2006) is generally suitable. It is initiated with Form A and, once the order has been issued and not challenged, allows easier enforcement in the participating Member States, with the exception of Denmark. The debtor has 30 days from service to lodge an objection.

How much does the summary payment procedure cost?

Costs may include court registry fees, service and enforcement costs charged by the bailiff, and lawyer's fees where relevant. The overall cost depends on the amount, the procedure and whether an objection is lodged. Consult Justice.lu, Guichet.lu or a lawyer for an up-to-date estimate.

Can I recover late payment interest?

In principle, the statement of the claim may include the late payment interest due, provided that it is determined or determinable and substantiated. The applicable basis and rate depend in particular on the contract, the general terms and conditions and the statutory rules in force: between professionals (amended law of 18 April 2004), interest runs automatically at the ECB rate plus 8 percentage points (10.40% for the second half of 2026, after 10.15% in the first half), with fixed compensation of EUR 40 for recovery costs; in civil matters, the statutory interest rate is 3.75% for 2026.

What if the debtor is insolvent?

Even with an enforceable title, effective recovery requires assets that can be attached. It is prudent to check solvency upfront and to consider security interests. In the event of established insolvency, other routes (collective proceedings, for example) may be relevant.

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