Unpaid invoices

Invoice is not paid: debt collection, Mahnverfahren (German dunning procedure) or lawsuit compared

Accounting ledgers, receipts and calculation tools on a desk with stylised court symbol – editorial image for “Invoice is not paid: debt collection, Mahnverfahren (German dunning procedure) or lawsuit compared”.

Reviewed: 2026-07-26. This article, “Invoice is not paid: debt collection, Mahnverfahren (German dunning procedure) or lawsuit compared”, explains a specific part of debt recovery under German law. The first task is to distinguish a due and substantiated claim from booking errors, legitimate objections and simple delay. The German court payment-order procedure is not a substitute for evidence review where a serious dispute exists. A documented workflow protects liquidity, evidence and the customer relationship. The information is general and does not replace a review of the individual case.

When a Mahnbescheid is appropriate

A Mahnbescheid (German court order for payment) forms part of the gerichtliches Mahnverfahren under sections 688 et seq. ZPO (German Code of Civil Procedure). It is mainly suitable for quantified monetary claims where a substantiated objection is not expected. The court does not examine the merits when issuing it. If the respondent objects, the matter may move to ordinary civil litigation. Without an objection, a Vollstreckungsbescheid (German enforcement order) may follow. Party details, legal basis, amount and address must be accurate. For the specific issue “debt collection, Mahnverfahren (German dunning procedure) or lawsuit compared”, this requirement should be recorded in the review note with its date and supporting evidence.

For “debt collection, Mahnverfahren (German dunning procedure) or lawsuit compared”, the starting point is not the reminder stage but a verified set of facts. The reviewer records the legal basis of the claim, contracting party, amount, due date, receipt and payments before drawing a legal or operational conclusion. In “debt collection, Mahnverfahren (German dunning procedure) or lawsuit compared”, this control determines whether the standard workflow applies or an individual review is required.

Choose between collection, payment-order proceedings and litigation

Out-of-court debt collection is useful where communication, a payment arrangement or structured clarification may still work. The gerichtliches Mahnverfahren (German court payment-order procedure) is efficient for a quantified monetary claim that is likely to remain uncontested. Ordinary litigation is usually more suitable where the contract, performance, defects, set-off or amount is seriously disputed. The decision depends not only on costs but also on evidence, jurisdiction, limitation, enforceability and the debtor’s economic position. It should be documented before any deadline expires. For “debt collection, Mahnverfahren (German dunning procedure) or lawsuit compared”, the workflow should continue only after ownership, deadline and the exception route are clearly set in the system.

The rule should not exist only in a manual. The system should define a trigger, case owner, deadline and escalation path, making it clear why the case was processed, paused or transferred. For “debt collection, Mahnverfahren (German dunning procedure) or lawsuit compared”, quality control should reconcile the balance and underlying entries once more against the original evidence.

Validate the claim before escalation

Before any reminder or handover, the creditor should reconcile the creditor and debtor identities, contract, performance, invoice amount, due date, payments, credit notes and objections. The company name and legal form must match the actual contracting party. For ongoing contracts, termination, term and billing period must be checked. Only the balance remaining after all payments and credits may be pursued. A short internal approval step prevents non-existent claims, duplicate handling and unnecessary costs. In “debt collection, Mahnverfahren (German dunning procedure) or lawsuit compared”, this control determines whether the standard workflow applies or an individual review is required.

For larger portfolios, apply the rule consistently while allowing justified exceptions. Defined thresholds, a documented exception route and sample controls help prevent automation from producing factually incorrect measures. The outcome for “debt collection, Mahnverfahren (German dunning procedure) or lawsuit compared” should record the current balance, next date, reason for the decision and responsible person. When an invoice remains unpaid, the amount, due date and receipt should be verified before any escalation.

What suspends or restarts limitation

A payment reminder, Mahnung or mere instruction of a collection provider does not generally suspend limitation. Serious negotiations may suspend it under section 203 BGB (German Civil Code). Timely court measures, particularly service of a Mahnbescheid (German court order for payment) under section 204 BGB, may also suspend it. An acknowledgement or partial payment may restart the period under section 212 BGB. Effect, timing and evidence require individual review; an internal reminder shortly before year-end is not a reliable protective measure. For “debt collection, Mahnverfahren (German dunning procedure) or lawsuit compared”, quality control should reconcile the balance and underlying entries once more against the original evidence.

A common mistake is to infer default directly from an open balance. Corrections, counter-rights and receipt issues must be checked first, and calculations should allow a third party to reconstruct every amount and period. For the specific issue “debt collection, Mahnverfahren (German dunning procedure) or lawsuit compared”, this requirement should be recorded in the review note with its date and supporting evidence.

Which debt collection costs may be recoverable

The remuneration agreed between the creditor and the debt collection provider depends on the engagement. It may be claimed from the debtor only as default damage where the legal requirements are met and the expenditure was necessary. Section 13e RDG (German Legal Services Act) generally limits recoverable collection costs to the remuneration a lawyer could charge for the same work under the RVG (German Lawyers Remuneration Act). Court, service and enforcement costs arise separately. It is therefore inaccurate to describe collection as always free for either party. The outcome for “debt collection, Mahnverfahren (German dunning procedure) or lawsuit compared” should record the current balance, next date, reason for the decision and responsible person.

The article therefore leads to a reviewable decision rather than a blanket measure. Once the claim and evidence are clear, Fortis Inkasso GmbH & Co. KG can take the next out-of-court step; objections should first be assessed legally. For “debt collection, Mahnverfahren (German dunning procedure) or lawsuit compared”, the workflow should continue only after ownership, deadline and the exception route are clearly set in the system.

Sources

Primary sources and official information used in this article.

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