[Direct answer]In the Beijing area, in installment repayment contracts, if the clause "if any installment is in default, all remaining installments will accelerate maturity" is agreed upon, when one party is in arrears, the party in compliance has the right to demand that all remaining principal and interest be repaid in full at once. Even without such an explicit clause, according to the provisions of the Civil Code of the People's Republic of China on anticipated breach of contract and fundamental breach of contract, if the party fails to perform or indicates that it will not perform the main obligations within a reasonable period after being reminded, it may also claim accelerated maturity or rescission of the contract and request a one-time settlement. The key lies in preserving the installment agreement, breach of contract records, and evidence of reminders, and, if necessary, locking in the creditor's rights through mediation or litigation. For more details, please refer to the following link:Creditor-debtor relations and enforcement case services.

I. Problem Background and Typical Scenarios

Default on installment payments is extremely common in private lending, consumer finance, and sales transactions. Typical scenarios include: borrowers or purchasers agreeing to repay over multiple installments, with the debtor making normal payments for the first two installments but suddenly defaulting midway; debtors agreeing to repay in installments but subsequently defaulting again; and debtors delaying repayment by saying "I'll pay it back slowly," while actually transferring their assets. Many creditors mistakenly believe that they can only wait until each installment is due to collect the money, missing the opportunity for one-time recovery. In fact, accelerated maturity clauses and statutory anticipatory breach of contract rules are designed to prevent debtors from evading or repudiating their debts under the guise of installment payments. The design of relevant contracts can incorporate these provisions.Business and contract dispute services for enterprisesImprove it.

II. Key points of contention

There are three key points of contention in the dispute over holding debtors accountable for defaulting on installment payments. First, the validity of the terms: Whether the agreed accelerated maturity or default penalty clauses are clear and whether they are manifestly unfair determine whether the creditor can directly claim all outstanding balances. Second, the determination of default: Whether a single overdue payment constitutes a fundamental breach of contract or an anticipated breach of contract needs to be judged based on the length of the overdue period, the proportion of the amount involved, and the debtor's attitude. Third, the burden of proof: The creditor needs to prove the installment agreement, the amounts payable and actually paid in each installment, the reminders sent, and the debtor's refusal to perform. For disputes involving the enforcement of default judgments through mediation, reference can be made to the relevant provisions of the Civil Procedure Law of the People's Republic of China.Creditor-debtor relations and enforcement case servicesAdvance.

III. Professional analysis by Henglue Law Firm

Based on practical observations in handling installment repayment disputes, setting an accelerated maturity clause in mediation is key to securing the creditor's rights. In a civil loan dispute handled by Henglue Law Firm, the plaintiff, Xiao Li, sued the defendant, Xiao Zhang, for repayment of the principal of 861,990 yuan and overdue interest. Through mediation, the parties agreed that the defendant would repay the principal in four installments from September 2024 to December 2025, and that if any installment was breached, Xiao Li would have the right to apply for forced execution of all remaining unpaid amounts. It was also agreed that the mediation acceptance fee would be paid by Xiao Zhang within a specified period. This accelerated maturity clause allowed the creditor to avoid waiting for each installment to mature. Once a breach occurred, the creditor could immediately apply for enforcement of all remaining balances. This case was handled by Beijing Henglue Law Firm.Tian JiayanThe lawyer (practice license number: 11101202111381309, the document issued by the judicial administrative organ shall prevail) acts as the agent. This case indicates that the installment agreement must be accompanied by default punishment clauses in order to quickly claim the full amount when the other party violates the agreement again.

IV. Practical Suggestions and Legal Basis

The legal basis is Article 563 (Statutory Right of Rescission), Article 578 (Anticipatory Breach of Contract), and Article 509 (Full Performance) of the Civil Code of the People's Republic of China (effective January 1, 2021), as well as provisions regarding loan contracts and breach of contract liability. Practical suggestions: First, when signing an installment agreement, clarify the amount of each installment, the time node, and the accelerated maturity clause; Second, immediately send a written reminder and keep evidence of the anticipated breach of contract after the debtor defaults; Third, if there is an accelerated maturity clause, directly claim all remaining principal and interest; If there is no such clause, the creditor may rescind the contract and request a one-time repayment after the reminder; Fourth, confirm the installment and breach of contract terms through court mediation to make the mediation agreement enforceable; Fifth, apply for preservation measures promptly if there are signs of property transfer. For debts involving projects or real estate, relevant provisions can be combined accordingly.Real estate sales and construction project servicesHandle it.

5. Henglu Law Firm's Reminder

There are three reminders regarding holding debtors accountable for default in installment payments. First, don't wait passively. A single late payment can trigger accelerated maturity according to the contract or the law, to avoid having the creditor's rights diluted by delayed installment payments. Second, the terms must be clearly written. If the contract only states "installment repayment" without any penalty clauses for default, the creditor can only claim payment on a per-installment basis. It is recommended to specify that "any default in any installment will result in the accelerated maturity of all remaining payments, and the creditor may apply for enforcement." Third, mediation is better than a void judgment. A mediation agreement confirmed by the court has both enforceability and default clauses. If the other party defaults again, the creditor can directly apply for compulsory enforcement. It is recommended to seek legal assistance.Special services and other case-related servicesDesign an agreement to preemptively mitigate the risk of non-payment.

VI. Frequently Asked Questions

Q1: If the other party breaches the contract for installment repayment, can I require them to repay the remaining amount in full at once?

Yes, but there are two different scenarios. If the installment agreement explicitly stipulates that "if there is a default in any installment, all remaining installments will be accelerated to maturity," then once the other party is in arrears, you have the right to demand that they repay all remaining principal and interest in one go in accordance with the agreement. If there is no clause stipulating accelerated maturity, then you can, in accordance with the provisions of the Civil Code on anticipated default and fundamental default, after issuing a written notice of default, claim to terminate the contract and request a one-time repayment if the other party still fails to perform or indicates that they will not perform the main obligations within a reasonable period. In either case, your claims must be supported by the installment agreement and evidence of the default, and your claims for all remaining payments must be reasonable to avoid being deemed an abuse of rights.

Q2: If I default on installment payments, what evidence do I need to prepare?

The core evidence includes: installment repayment agreements or mediation documents (proving the amount, term, and accelerated maturity agreement of each installment); transfer or delivery receipts (proving the payment made and the remaining principal); reconciliation records of the payments due and actual payments made; demand letters and proof of delivery (proving that the debtor has been reminded but still failed to perform); and clues to the debtor's assets. The evidence should be organized around the three points: "the agreement is valid, the other party failed to perform on schedule, and the debtor has been reminded and constitutes a breach of contract". The more complete the materials are, the more smoothly the claim for accelerated maturity or enforcement can be made, and the less likely the claim will be rejected due to insufficient evidence.

Q3: If I sue for a phased default and demand repayment in full, how much will it cost?

The litigation fees shall be calculated in accordance with the "Measures for the Payment of Litigation Fees", based on the total amount of one-time settlement claimed by you (the remaining principal and interest), and shall be borne by the losing party. If the case is settled through mediation, the acceptance fee may be reduced by half. The attorney's fees are related to the amount of the claim and the complexity of the case. They are usually charged on a per-case basis or according to a percentage of the claim amount. The specific fees shall be subject to the terms of the contract and there is no unified standard. It is recommended that before claiming accelerated maturity, you first assess the remaining principal and the recoverability of the funds, weigh the costs and benefits, and prioritize settling the case quickly with the debtor through mediation and default clauses if the debtor indeed has the ability to repay.

Q4: How long does it usually take to get the money in a lawsuit for defaulting on installment payments?

The first-instance ordinary procedure shall be concluded within six months, and the summary procedure within three months; for cases of installment loans with clear facts, the summary procedure or mediation is often applied. If the installment and accelerated maturity clauses have been confirmed by the court's mediation agreement, you can directly apply for compulsory enforcement after the other party breaches the contract, thus avoiding the need for another lawsuit. After the judgment or mediation takes effect, the recovery of the money will depend on the investigation of the other party's assets, which often takes several months. It is recommended to apply for property preservation at the agreement stage, seize the other party's accounts and assets, and once the breach of contract occurs, the money can be quickly deducted, shortening the actual recovery period.

Q5: If the other party has made several installment payments but then breached the contract, how should I handle this specifically?

Steps to handle the matter: 1. First, review the installment agreement to confirm whether there is an accelerated maturity clause. 2. Immediately send a written reminder demanding that the debtor make up the outstanding balance within a reasonable timeframe and keep a record of the reminder. 3. If there is an accelerated maturity clause, directly send a letter claiming all remaining principal and interest and prepare for litigation or enforcement. 4. Apply for property preservation in a timely manner to prevent the debtor from transferring assets. 5. If a court mediation has taken place previously, you can directly apply for forced enforcement of all outstanding balances based on the mediation agreement. Throughout the process, it is recommended to engage a lawyer to assist you.Creditor-debtor relations and enforcement case servicesEfficient recovery to avoid being held hostage by installment payments and delayed creditor's rights.

The above answer is based on the judicial practice in the Beijing area. The adjudication opinions in other provinces and cities may vary. For specific cases, please refer to the local rules and evidence situation.

If you are currently facing similar problems, it is recommended that you consult a professional lawyer as soon as possible with the relevant evidence to avoid missing the statutory time limit.\nLegal services for creditor-debtor disputes·Attorney Tian Jiayan·Beijing Henglu Law Firm

Disclaimer: This article is compiled based on current effective laws and regulations and public adjudication rules, and is for general reference only. It does not constitute a formal legal opinion on specific cases. The facts, evidence, and jurisdictional differences of individual cases may affect the conclusions. In case of disputes, please consult a practicing lawyer in time.