Foreign supplier not paid by a Turkish buyer? Learn how to recover unpaid invoices through enforcement proceedings, asset attachment, provisional attachment, commercial lawsuits, bank account seizure and cross-border debt recovery in Turkey.

A foreign supplier with an unpaid receivable against a Turkish company does not necessarily have to obtain a court judgment before beginning debt recovery in Turkey. Depending on the documents supporting the debt and the contractual structure, the foreign creditor may be able to commence direct enforcement proceedings, obtain a payment order against the Turkish debtor and, if the debtor fails to object within the statutory period, proceed against attachable assets. If the debtor objects, the foreign supplier may need to pursue proceedings to overcome the objection or bring the appropriate commercial claim. Where there is a genuine risk that the Turkish debtor will transfer, conceal or dissipate assets, provisional attachment can become one of the most important tools for preserving the possibility of actual recovery. Turkish enforcement practice therefore requires more than proving that an invoice remains unpaid. A successful strategy should identify the correct debtor, establish the contractual debt, preserve delivery and acceptance evidence, locate assets, evaluate the risk of objection and decide whether attachment should be pursued before the debtor’s financial position deteriorates.

Can a Foreign Supplier Collect an Unpaid Invoice in Turkey?

Yes. The fact that the supplier is incorporated or resident outside Turkey does not by itself prevent debt recovery against a Turkish debtor. Foreign manufacturers, exporters, wholesalers, technology suppliers, machinery producers and other international businesses may pursue monetary receivables against companies and other debtors with assets in Turkey.

The first issue is not nationality. It is whether the supplier can establish the receivable and use the appropriate jurisdiction, enforcement or dispute-resolution mechanism.

Start by Identifying the Exact Debtor

This sounds obvious but causes significant problems in international transactions. A foreign supplier may have negotiated with a commercial group while invoices were formally issued to only one entity. Emails may use a brand name rather than the complete corporate name. Payments may previously have arrived from another group company.

Before commencing proceedings, establish exactly which legal entity incurred the payment obligation.

A parent company does not automatically become responsible for the debts of its subsidiary merely because both companies belong to the same commercial group.

Likewise, a shareholder or director does not automatically become personally liable for an ordinary company debt.

Review the Supply Contract Before Starting Enforcement

The contract may fundamentally change the recovery strategy. The supplier should review the governing law clause, jurisdiction clause, arbitration clause, payment terms, currency, delivery terms, acceptance provisions, interest clause, limitation provisions, retention-of-title provisions, guarantees and dispute-resolution mechanism.

A foreign supplier should not automatically commence proceedings in Turkey merely because the debtor is located there without first checking whether the parties agreed to arbitration or another dispute forum.

No Written Contract Does Not Automatically Mean No Claim

International supply relationships are frequently documented through a combination of purchase orders, quotations, invoices, shipping documents, customs documentation, emails and payment records rather than one signed master agreement.

The absence of a single signed contract does not necessarily eliminate the receivable.

The entire transaction should be reconstructed from the available evidence.

Invoice Alone May Not Be the Strongest Evidence

An invoice is important, but the supplier should build a complete evidence package.

A Turkish debtor may respond:

“We never ordered the goods.”

Or:

“The goods were never delivered.”

Or:

“The goods were defective.”

Or:

“The agreed price was different.”

Or:

“We returned the shipment.”

The foreign supplier should anticipate these defenses before proceedings begin.

Purchase Orders Are Important

A purchase order can establish what goods were requested, quantities, specifications, price and delivery terms.

Order Confirmations

The supplier’s written confirmation can help establish agreement concerning the commercial terms.

Delivery Documents

Evidence that the goods physically reached the Turkish buyer is often critical.

Customs and Shipping Documents

Cross-border supply disputes frequently involve bills of lading, airway bills, packing lists, customs records, transport documentation and delivery receipts.

These documents can help establish the movement of the goods and connect the invoice with the actual shipment.

Acceptance Evidence

If the buyer accepted the goods without objection, preserve the relevant documents and communications.

Emails and Messages

Correspondence can be particularly valuable where the debtor acknowledges the outstanding amount.

For example:

“We know that EUR 450,000 remains unpaid. We need another 30 days.”

Such correspondence may significantly strengthen the supplier’s evidentiary position.

Partial Payments

A partial payment can also be important when reconstructing the commercial relationship and outstanding balance.

The supplier should prepare a transaction history showing every invoice, payment and remaining amount.

Prepare a Receivable Statement

For each invoice identify the invoice date, invoice number, currency, amount, due date, goods supplied, delivery evidence, payments received and outstanding balance.

This prevents disputes over the amount ultimately claimed.

Option 1: Send a Formal Payment Demand

In some cases, a formal demand before commencing enforcement is commercially useful. It can document the creditor’s position, demand payment within a defined period and potentially generate a useful written response from the debtor.

The debtor may acknowledge the debt while requesting additional time.

That response can become important evidence.

However, a demand letter should not automatically delay urgent action where there is a credible risk that assets are disappearing.

Option 2: Direct Enforcement Without First Obtaining a Judgment

One of the most important features of Turkish debt recovery is that many ordinary monetary receivables can be pursued through non-judgment enforcement without first obtaining a court judgment.

The creditor initiates the enforcement process and a payment order is served on the debtor.

The debtor generally has seven days to object to an ordinary payment order. If no timely objection is made, the enforcement proceeding can become final and the creditor can move toward attachment of the debtor’s assets. (Lex Lata Consulting & Law)

For a foreign supplier with a well-documented invoice receivable, this can create significant early pressure.

Why Start With Enforcement Instead of a Lawsuit?

Suppose a German machinery supplier is owed EUR 600,000 by a Turkish purchaser.

The debt is overdue.

The purchaser has repeatedly promised payment.

Instead of immediately commencing a potentially lengthy commercial lawsuit, the supplier may evaluate whether ordinary enforcement provides a more efficient first step.

If the debtor does not object, the creditor can proceed toward attachment without first litigating the underlying debt. (Türkiye Yatırım Ofisi)

What Happens If the Turkish Debtor Objects?

This is the principal risk of non-judgment enforcement.

A timely objection generally suspends the ordinary enforcement proceeding. The creditor must then select the appropriate procedure to overcome that objection. Depending on the nature of the documents and claim, this may involve seeking removal of the objection or bringing proceedings for annulment of the objection. (Türkiye Yatırım Ofisi)

The foreign supplier should therefore evaluate the likely objection before starting enforcement.

Debtor Says the Goods Were Defective

This is a common defense.

The supplier should immediately review whether the buyer complained about defects, when the complaint was made, whether inspection occurred, whether goods were returned and whether the buyer continued using or reselling the products.

Debtor Says the Quantity Was Wrong

Compare the invoice with purchase orders, packing lists, transport documents and delivery records.

Debtor Claims Set-Off

The Turkish buyer may allege that it has its own damages claim against the supplier.

For example, it may claim losses caused by late delivery.

The supplier should investigate the contractual basis and evidence supporting the alleged counterclaim.

Debtor Disputes the Exchange Rate

Foreign currency receivables require particular attention to the contract, payment terms and legal rules governing the monetary obligation.

The creditor should establish the contractual currency before commencing proceedings.

Option 3: Commercial Receivable Lawsuit

Where liability is genuinely disputed, the foreign supplier may need to bring a commercial receivable action.

Commercial disputes involving international supply transactions can require examination of the contract, invoices, delivery documents, customs records, correspondence, commercial books, banking records and expert evidence.

The lawsuit should be designed around the debtor’s likely defenses rather than merely repeating that invoices remain unpaid.

Mandatory Mediation Must Be Considered

Where the dispute falls within the statutory framework requiring pre-litigation commercial mediation, that procedural step must be completed before filing the relevant commercial action.

This is particularly important after a debtor objects to enforcement and the foreign creditor moves toward a monetary commercial lawsuit.

Option 4: Provisional Attachment

For a foreign supplier, winning the lawsuit is only useful if assets remain available for collection.

This is why provisional attachment can become one of the most important remedies in a high-risk commercial debt case.

For qualifying unsecured monetary claims, the creditor may seek provisional attachment over the debtor’s attachable property, receivables and rights under the applicable statutory conditions. (Mondaq)

Why Provisional Attachment Matters

Imagine a foreign supplier is owed EUR 2 million.

The Turkish debtor owns substantial assets today.

However, the supplier learns that the debtor is selling vehicles, transferring inventory and moving funds.

Waiting until the end of an ordinary lawsuit may produce a favorable judgment but no meaningful recovery.

Provisional attachment is designed to address this collection risk.

What Can Potentially Be Attached?

Depending on ownership, legal exemptions, priority rights and the circumstances of the enforcement file, attachment may potentially target the debtor’s bank funds, movable property, vehicles, real estate, commercial receivables and rights against third parties.

The objective is not merely to obtain a judgment.

The objective is to convert the legal receivable into actual collection.

Bank Account Attachment

Bank accounts are frequently an important target.

However, a creditor should not assume that an attachment order guarantees substantial money will be available in the account when implemented.

Asset timing matters.

Real Estate Attachment

If the Turkish debtor owns real property, it may become an important enforcement target.

Existing mortgages and earlier attachments should be investigated because they can materially affect the creditor’s expected recovery.

Vehicle Attachment

Vehicles registered to the debtor may also become relevant, although their commercial value and existing encumbrances should be considered.

Machinery and Equipment

Manufacturing companies may own valuable machinery.

The creditor should consider whether attachment and eventual sale would produce meaningful recovery after expenses and competing rights.

Inventory

Inventory may also have value, but practical issues concerning identification, possession and sale can affect recovery.

Receivables From the Debtor’s Customers

This is frequently overlooked.

A Turkish debtor may have limited cash in its bank accounts but substantial receivables from customers.

Turkish enforcement law provides mechanisms allowing attachment to extend to rights and receivables held by third parties. (Fidancı&Esin Partners)

For a supplier pursuing a distributor, contractor or trading company, customer receivables can therefore be a significant collection target.

Example

Foreign supplier is owed EUR 750,000.

Turkish debtor’s bank balance: low.

Turkish debtor has EUR 1.5 million receivable from a major customer.

A recovery strategy focusing only on the bank account could miss the most valuable asset.

Company Shares

Shares or ownership interests held by the debtor may also require examination depending on their legal form and circumstances.

Intellectual Property and Other Rights

Commercial debtors may own economically valuable intangible rights.

Whether pursuing them is commercially worthwhile depends on the particular asset and enforcement structure.

Provisional Attachment Requires Evidence

A creditor should not assume that simply stating:

“I am afraid the debtor will not pay.”

will automatically produce provisional attachment.

The creditor should present a coherent documentary record establishing the monetary claim and satisfying the statutory requirements for the requested measure.

For an overdue commercial debt, the contract, invoices, delivery evidence, acknowledgments and account statements can be particularly important.

Security May Be Required

A creditor requesting provisional attachment may be required to provide security. This protects against potential damage caused by an unjustified provisional measure.

Foreign creditors should factor this into the litigation budget.

Provisional Attachment Has Strict Follow-Up Requirements

Obtaining the order is not the end of the process. Turkish enforcement law imposes strict deadlines for implementing and continuing provisional attachment through the appropriate enforcement or litigation steps. Missing those deadlines can cause the protection to lapse. (Law Firm)

For this reason, attachment strategy should be planned before the application is filed.

Asset Investigation Before Litigation Can Change the Entire Strategy

Before spending substantial amounts on proceedings, the supplier should ask a practical question:

Does the debtor have assets worth pursuing?

A EUR 3 million judgment against an insolvent shell company can be commercially worthless.

Investigate Real Estate

Determine whether property exists and whether it is already heavily encumbered.

Investigate Vehicles

Determine ownership and existing restrictions.

Investigate Commercial Activity

Is the debtor still operating?

Does it have customers?

Is it continuing to import goods?

Does it maintain inventory?

Investigate Corporate Changes

Sudden changes in shareholders, management or business structure may deserve attention, particularly where they coincide with payment default.

Investigate Asset Transfers

If valuable assets were recently transferred to related parties, further legal remedies may need consideration.

What If the Debtor Transfers Assets to Avoid Payment?

Ordinary attachment only reaches assets legally belonging to the debtor when the attachment is implemented.

If the debtor has already transferred assets to another person, additional remedies may need to be evaluated.

In appropriate circumstances, creditor-protection litigation concerning prejudicial asset transfers may become relevant.

Transfers to Shareholders or Directors

Suppose a debtor company transfers valuable real estate to its controlling shareholder shortly after receiving a payment demand.

The transaction should be investigated.

Transfers to Related Companies

A debtor may move assets to another company controlled by the same owners.

The fact that the companies share ownership does not automatically make the second company liable for the debt, but the transfer itself may require legal examination.

Sale Below Market Value

A suspicious transfer shortly before enforcement may become particularly significant where property was sold substantially below its apparent value.

Do Not Automatically Sue Every Group Company

Foreign creditors sometimes respond by naming the debtor’s shareholders, directors, affiliates and parent company as defendants.

This can be strategically and legally problematic.

Separate legal personality must be respected unless there is an independent legal basis for liability.

Director Liability Is Not Automatic

A director who signed a contract on behalf of the company does not automatically become personally responsible for the company’s unpaid invoice.

Look for guarantees, separate undertakings or another specific basis of personal liability.

Personal Guarantee Changes the Strategy

If the Turkish company’s shareholder or director personally guaranteed the payment obligation, the guarantee documentation should be reviewed carefully.

An enforceable personal security can materially expand the available recovery targets.

Bank Guarantee

If the supplier obtained a valid bank guarantee, recovery may follow a very different route from ordinary invoice litigation.

The wording and conditions of the guarantee become critical.

Promissory Notes and Bills of Exchange

If payment was secured through negotiable instruments, specialized enforcement procedures may provide a different and potentially faster collection route.

The original instruments and formal requirements should be examined immediately.

Retention of Title

Some international supply contracts contain retention-of-title provisions.

Whether and how such a provision can protect the foreign supplier in Turkey requires careful analysis of the applicable law, asset location, third-party rights and formal requirements.

The supplier should not assume that a clause effective in the supplier’s home country will automatically operate identically against Turkish third parties.

Arbitration Clause

If the supply contract contains an arbitration agreement, the merits of the debt dispute may need to be resolved through arbitration rather than an ordinary Turkish commercial lawsuit.

However, the existence of arbitration does not mean asset preservation in Turkey should be ignored.

The creditor should separately analyze what interim protection may be available against Turkish assets.

Foreign Court Judgment Already Obtained

Suppose the foreign supplier has already sued the Turkish buyer abroad and obtained a final judgment.

That foreign judgment is not automatically executed against Turkish assets merely because it is final in the issuing country.

A foreign civil judgment generally requires an enforcement decision from the competent Turkish court before compulsory execution in Turkey. (Lex Lata Consulting & Law)

The foreign creditor should therefore distinguish between obtaining the judgment abroad and making that judgment enforceable against assets located in Turkey.

Foreign Arbitral Award

A foreign arbitral award requires a separate enforcement analysis.

The applicable international convention and domestic private international law framework should be examined according to the award and arbitration.

Once the necessary enforcement requirements are satisfied, compulsory execution against Turkish assets can follow.

Foreign Documents

Foreign-language contracts, invoices, corporate documents and judgments may require proper translations and, depending on their nature and procedural use, additional formalities.

The creditor should prepare these documents before urgent litigation rather than waiting until the court requests them.

Power of Attorney for a Foreign Company

A foreign corporate creditor acting through counsel in Turkey should arrange the required corporate authority and power-of-attorney documentation correctly.

Problems with corporate representation can cause unnecessary delays in urgent recovery proceedings.

Foreign Creditor Security Issues

Depending on nationality, treaty arrangements and the nature of the proceedings, questions concerning procedural security for foreign parties may arise.

This should be checked at the beginning rather than after proceedings have commenced.

Interest on the Unpaid Receivable

The supplier should determine what interest clause the contract contains.

If the contract specifies a valid commercial interest arrangement, that provision may be important.

If the agreement is silent, the applicable statutory regime must be determined.

The interest calculation should identify the principal, currency, default date, applicable rate and calculation period rather than simply adding an estimated percentage.

Foreign Currency Debt

Many international supply contracts use EUR, USD or GBP.

The creditor should preserve the contractual currency and payment provisions and determine how the claim should be formulated in enforcement or litigation.

Exchange-rate movements can materially affect recovery during a lengthy dispute.

Limitation Periods Must Not Be Ignored

A supplier should not allow repeated promises of future payment to continue indefinitely without examining limitation issues.

The applicable period depends on the legal characterization of the receivable and relevant contractual relationship.

Debt Acknowledgment Can Be Important

A written acknowledgment can materially strengthen the evidence.

Examples include a signed account reconciliation, payment plan, email acknowledging the balance or settlement proposal.

Installment Settlement

A negotiated settlement can sometimes produce faster recovery than litigation.

But the settlement should improve the creditor’s position rather than merely postpone the problem.

Do Not Accept an Unsecured Payment Plan Automatically

Suppose the debtor owes EUR 1 million and proposes twelve monthly installments.

The creditor suspends all action.

After paying EUR 100,000, the debtor stops.

During those months, valuable assets disappear.

A payment plan should therefore be evaluated together with appropriate security.

Settlement Security

Depending on the transaction, security may include appropriate guarantees, pledges, mortgages, negotiable instruments or other enforceable protections.

The structure should be designed according to the debtor’s actual assets.

First 24 Hours After a Major Payment Default

Preserve the supply contract, purchase orders, invoices, shipping records, customs documentation, delivery evidence, payment history and correspondence. Identify the debtor precisely and determine whether the contract contains jurisdiction or arbitration provisions.

First 48 Hours

Calculate the exact outstanding balance and contractual interest position. Identify available evidence of debt acknowledgment. Investigate known Turkish assets and determine whether there are warning signs of financial distress.

First 72 Hours

Select the collection strategy. Compare formal demand, direct enforcement, commercial litigation and provisional attachment. Where asset dissipation is a credible risk, evaluate protective action before allowing extended settlement negotiations.

Evidence Checklist for a Foreign Supplier

The strongest collection file typically contains the supply agreement, purchase orders, order confirmations, invoices, packing lists, shipping documents, customs records, delivery receipts, acceptance documents, account statements, bank transfers, partial-payment records, debt acknowledgments, account reconciliations, payment promises, emails, messages, guarantees, negotiable instruments and evidence concerning the debtor’s assets.

The Most Important Question Is Not “Can We Win?”

A foreign supplier may have an excellent contractual claim.

The more important commercial question is:

“Can we collect?”

Litigation strategy and enforcement strategy should therefore be developed together.

2026 Legal Strategy for a Foreign Supplier With an Unpaid Receivable in Turkey

The strongest recovery strategy begins by identifying the exact Turkish debtor and reconstructing the entire commercial transaction. The foreign supplier should collect the contract, purchase orders, invoices, shipping and customs records, delivery documents, payment history and written acknowledgments. The jurisdiction, governing law and arbitration provisions should then be reviewed before proceedings begin. The supplier should calculate the principal, currency, due date and interest position and investigate whether the debtor has meaningful assets. If the monetary claim is suitable, direct non-judgment enforcement may allow a payment order to be served without first obtaining a court judgment; if the debtor does not timely object, attachment can follow. (Türkiye Yatırım Ofisi) If an objection suspends enforcement, the creditor should immediately select the correct procedure for overcoming that objection. Where the debt is genuinely disputed, the appropriate commercial lawsuit and any mandatory pre-litigation procedure should be pursued. Where there is a credible collection risk, provisional attachment should be evaluated early rather than after the debtor’s assets disappear. The creditor should identify bank funds, real estate, vehicles, machinery, inventory and third-party receivables as potential recovery targets. If assets have already been transferred to related parties, separate creditor-protection remedies should be investigated. Guarantees, negotiable instruments and other payment security should be enforced through the procedure appropriate to those instruments. If a foreign judgment or arbitral award already exists, the supplier should determine the Turkish enforcement requirements before attempting compulsory execution. The practical roadmap is therefore: identify debtor → review contract → confirm jurisdiction → check arbitration → calculate receivable → preserve invoices → prove delivery → collect debt acknowledgments → investigate assets → assess insolvency risk → send demand where strategically appropriate → consider direct enforcement → anticipate objection → complete required pre-litigation steps → file the appropriate claim → seek provisional attachment where justified → attach bank accounts and other assets → pursue third-party receivables → investigate suspicious asset transfers → secure any settlement → continue enforcement until actual collection.

Frequently Asked Questions

1. Can a foreign supplier start enforcement in Turkey without first obtaining a judgment?

For many ordinary monetary claims, non-judgment enforcement may be initiated without first obtaining a court judgment. The debtor generally has seven days after service of the ordinary payment order to object. (Lex Lata Consulting & Law)

2. What happens if the Turkish buyer objects to the payment order?

A timely objection generally suspends ordinary enforcement. The foreign creditor must then pursue the appropriate procedure to overcome the objection, depending on the claim and available documents.

3. Can the supplier attach the Turkish company’s bank accounts?

Bank funds belonging to the debtor may potentially be targeted after the creditor reaches the appropriate attachment stage, subject to applicable enforcement rules and third-party rights.

4. Can the supplier attach money owed to the debtor by its customers?

Potentially, yes. Turkish enforcement law includes procedures targeting a debtor’s receivables and rights held by third parties

5. Can a foreign supplier obtain provisional attachment before winning the lawsuit?

Potentially, where the statutory conditions are satisfied. This can be particularly important where there is a genuine risk that assets may not remain available for eventual collection. (Mondaq)

6. Is an unpaid invoice enough to win a case?

The invoice is important, but a stronger case also contains the contract or purchase order, delivery and shipping evidence, payment records and correspondence demonstrating the underlying transaction.

7. Can shareholders or directors be personally liable for the company’s unpaid invoice?

Not automatically. A separate legal basis, such as an enforceable personal guarantee or independent liability, is generally necessary before pursuing personal assets.

8. What if the Turkish debtor transferred assets to another company?

The transfer should be investigated. Depending on its timing, nature, recipient and surrounding circumstances, separate creditor-protection remedies may need to be considered.

9. Can a foreign judgment be directly enforced against Turkish assets?

Generally, a foreign civil judgment must first satisfy the Turkish recognition and enforcement framework before it can be compulsorily executed as a judgment in Turkey.

10. What should a foreign supplier do immediately after a large payment default?

Preserve all contractual and delivery evidence, calculate the exact receivable, identify the correct debtor, review jurisdiction and arbitration clauses and investigate assets before deciding whether to pursue enforcement, litigation or urgent provisional attachment.

Legal Support for Foreign Suppliers Recovering Commercial Receivables in Turkey

Foreign suppliers and international businesses facing unpaid commercial debts in Turkey may require assistance with invoice recovery, enforcement proceedings, provisional attachment, bank account attachment, commercial litigation, debtor asset investigation, foreign currency claims, enforcement of guarantees and cross-border debt recovery.

Firat Fesih Kaya Law Office assists foreign suppliers, exporters, manufacturers and international companies seeking recovery against debtors and assets in Turkey. Firat Fesih Kaya can assist with reviewing the receivable evidence, selecting the appropriate enforcement or litigation route, pursuing provisional attachment where legally justified, responding to debtor objections and developing an asset-focused collection strategy.

Phone: +90 312 434 22 22
Mobile Phone: +90 532 769 22 22
Email: info@firatfesihkaya.av.tr
Address: Mevlana Boulevard No: 221, Yildirim Tower, Balgat, Cankaya / Ankara, Turkey