

A company’s Turkish bank accounts are frozen because of customs debt. Learn how foreign companies can challenge the attachment, dispute the underlying customs debt, seek suspension and protect business operations.
A customs dispute can become an immediate corporate emergency when the authorities place an attachment on the company’s bank accounts.
The company may suddenly be unable to:
At this stage, simply arguing that the original customs assessment was incorrect may not be enough.
The company must determine why the debt became collectible, whether the bank attachment is legally valid, whether the amount attached is excessive, and which urgent administrative or judicial remedy can stop or limit collection.
Turkish Customs provides an electronic system through which companies can review outstanding customs duties and penalties on a tax-identification-number basis, including the relevant declaration or assessment and customs directorate. :chatgpt-content-reference{index=”0″}
The emergency strategy should normally be:
Identify the attachment → obtain the customs debt file → verify notification and finality → identify the payment order → determine whether collection is lawful → challenge the relevant enforcement measure → seek suspension or other interim protection where available → request release of excessive attachments → protect the company’s immediate operating liquidity.
The first question is not simply:
“Why did the bank freeze our money?”
Determine:
Obtain the bank’s attachment information immediately.
Prepare an emergency schedule:
| Bank | Account | Frozen Amount | Available Balance | Attachment Date |
|---|---|---|---|---|
| Bank A | Operating Account | Amount | Amount | Date |
| Bank B | Payroll Account | Amount | Amount | Date |
| Bank C | Collection Account | Amount | Amount | Date |
This helps determine the real impact on business operations.
The attachment should be traced back through the entire customs file:
Customs declaration
→ additional assessment
→ administrative penalty
→ notification
→ objection
→ litigation
→ finality
→ collection
→ bank attachment.
A defect at an earlier stage may affect the legality of later collection.
The Ministry of Trade’s Customs Tax and Penalty Debt Inquiry System allows companies to review unpaid customs debts arising from declarations, additional assessments and penalty decisions. :chatgpt-content-reference{index=”1″}
Compare the system records with the amount frozen by the banks.
Compulsory collection of a public debt generally involves a payment-order stage.
Obtain:
Do not rely on the bank’s attachment notice alone.
Bank-account attachment cases are highly deadline-sensitive.
Record separately:
Original customs assessment notification
Customs objection decision notification
Court decision notification
Payment order notification
Attachment date.
The legal remedy may depend on these dates.
This should be investigated immediately.
Determine:
A company discovering the debt only after its accounts are frozen should not automatically assume that all previous notifications were valid.
A customs assessment does not simply move from disagreement to bank attachment without procedural stages.
Determine whether:
The procedural chronology is critical.
If the underlying assessment remains subject to an effective administrative or judicial challenge, examine whether compulsory collection was legally permitted at that stage.
Do not assume that the attachment is valid merely because the debt appears in the administration’s system.
Sometimes the company did not challenge the assessment because it never knew about it.
Obtain the original notification evidence.
If service was legally defective, the claim that the assessment became final may require reconsideration.
The frozen amount may include:
Prepare a component-by-component calculation.
Compare:
Customs amount demanded
versus
company accounting records.
Check whether any amount was:
A company may have already paid or secured the customs debt while collection records still show an outstanding amount.
Collect:
An accounting mismatch can sometimes create a serious operational problem.
Customs transactions may involve:
As of February 2026, the Ministry’s Guarantee Information System allows companies and representatives to electronically review detailed information concerning guarantees held by customs administrations, including amounts, balances, related declarations and issuing banks. :chatgpt-content-reference{index=”2″}
This can be important when determining whether Customs already holds security related to the disputed liability.
Once a customs debt reaches compulsory collection, the issue is no longer purely a tariff or customs-classification dispute.
Public receivables collection rules, including Law No. 6183 where applicable, become central to the enforcement analysis.
The Ministry’s current customs materials continue to list specific regulations governing customs collection procedures. :chatgpt-content-reference{index=”3″}
Request or collect:
Do not prepare an emergency court application from the bank statement alone.
There may be several different acts:
Original customs assessment
payment order
bank attachment
refusal to release attachment.
The correct remedy depends on which act is legally being challenged.
Suppose the original dispute concerned tariff classification.
At the enforcement stage, the company may also need arguments concerning:
The litigation strategy must reflect the current stage.
Where compulsory collection is legally disputed and immediate enforcement threatens serious harm, assess whether suspension of execution or another interim judicial remedy can be requested.
The application should explain both:
why the enforcement measure is legally defective
and
why immediate execution creates serious or difficult-to-repair harm.
Do not merely say:
“The account freeze harms the company.”
Provide evidence.
For example:
This demonstrates the practical consequences of continued attachment.
If employees cannot be paid, prepare:
This may help demonstrate urgency.
A frozen operating account may prevent payment for:
Document imminent contractual consequences.
One customs debt may lead to:
account attachment
→ supplier non-payment
→ production interruption
→ customer delay
→ contractual penalties
→ liquidity crisis.
The legal team should document this chain before losses materialize.
Suppose:
Customs debt: TRY 5 million
but attachments across several banks effectively restrain:
TRY 18 million.
The company should immediately examine whether the overall enforcement has become excessive.
Electronic attachment can affect several financial institutions.
Prepare a consolidated calculation rather than reviewing each bank separately.
The relevant question is the total effect of all attachments.
Where amounts restrained materially exceed the collectible debt, assess an immediate request for release or limitation of the excessive portion.
Support the request with:
Even where the entire debt cannot immediately be eliminated, releasing funds beyond the amount necessary to secure collection may allow the company to continue operations.
Emergency strategy does not always require an all-or-nothing approach.
Depending on the procedural situation, investigate whether an acceptable security arrangement can support:
The Ministry’s 2026 Guarantee Information System now gives companies greater visibility into guarantees already recorded with customs administrations. :chatgpt-content-reference{index=”4″}
Before providing a new bank guarantee, determine:
Otherwise, the company may unnecessarily secure the same debt multiple times.
The enforcement file should also be examined for limitation issues.
Distinguish:
limitation affecting assessment or notification of customs debt
from
limitation affecting collection of an already finalized public receivable.
These are separate analyses.
If the company previously entered a customs settlement procedure, determine:
Do not allow collection of an amount inconsistent with the settlement file.
If the company already litigated the customs assessment, obtain the complete judgment.
Determine whether the court:
The enforcement amount must correspond to the actual legal outcome.
Example:
Original customs assessment: TRY 20 million
Court-supported liability: TRY 8 million
If collection continues for TRY 20 million, the discrepancy requires immediate attention.
International groups may operate in Turkey through:
Identify which entity owes the customs debt.
Do not assume the entire corporate group is liable merely because one entity imported the goods.
A company’s customs debt should not automatically be treated as a shareholder’s personal debt.
If enforcement expands to shareholders, directors or legal representatives, require identification of the specific statutory basis.
Potential liability of directors or legal representatives can involve separate conditions and procedural requirements.
It should not simply be inferred from the company’s failure to pay.
After learning about enforcement, companies should avoid artificial asset transfers designed to defeat public collection.
Such transactions can create substantially greater legal exposure.
Use lawful procedural remedies instead.
Determine how the attachment affects:
This is essential for liquidity planning.
Any operational restructuring must remain lawful and must not be designed to evade a valid public debt.
Do not assume only the first bank is affected.
Ask finance to identify every Turkish bank relationship and determine whether additional attachment notices have been received.
The Ministry’s debt inquiry system allows customs duties and penalties to be reviewed electronically by tax identification number. :chatgpt-content-reference{index=”5″}
Use this review to determine whether additional customs debts could trigger further enforcement.
Management should receive a concise report showing:
Customs debt claimed
amount disputed
amount frozen
banks affected
underlying declarations
notification status
pending litigation
immediate legal remedy
business impact.
Emergency customs enforcement should not be handled by one department alone.
Coordinate:
Information gaps can delay release of the accounts.
Where urgent judicial relief is required, assemble:
Speed matters.
If one bank removes the attachment, verify whether:
Do not assume one bank’s release ends the enforcement file.
The recommended sequence is:
Obtain bank attachment details
→ identify the collection authority
→ obtain the payment order
→ record every notification date
→ retrieve the underlying customs assessments
→ review objection and litigation history
→ determine whether the debt became legally collectible
→ check payment and existing security
→ calculate the actual outstanding debt
→ identify excessive or duplicate attachment
→ challenge the relevant collection measure
→ seek urgent suspension where available
→ request release of excessive restraints
→ protect lawful operating liquidity
→ monitor all bank accounts and related customs debts.
Where a customs-related public receivable has legally reached compulsory collection, bank-account attachment can become part of the public-debt enforcement process. The company should nevertheless verify the debt, finality, service and scope of the attachment.
Obtain the bank attachment information, payment order and complete underlying customs file immediately. The company must understand how the debt reached enforcement.
Review the official service records, including electronic notification. If legally effective notification did not occur, that issue may materially affect the enforcement analysis.
Potentially. The effect of pending litigation on collection depends on the procedural stage and applicable rules. The court and customs files should be reviewed together.
Depending on the procedural position, suspension of execution or another interim remedy may be available. The application should establish both the legal defect and the serious consequences of continued enforcement.
The company should calculate the total amount restrained across all banks and assess an immediate request to release any excessive portion.
Potentially, depending on the collection stage and applicable procedure. Existing customs guarantees should first be checked so that the same debt is not unnecessarily secured twice. The Ministry opened its Guarantee Information System to companies in February 2026. :chatgpt-content-reference{index=”6″}
No automatic conclusion should be drawn. Any personal liability of directors, representatives or shareholders requires a separate statutory and procedural basis.
Artificial transfers intended to defeat lawful public-debt collection can create serious additional legal risk. The company should use lawful objection, litigation, suspension, security and release procedures.
The company must determine immediately whether the customs debt was legally entitled to reach compulsory collection and whether the attachment is valid in both legal basis and amount. At the same time, it should document the operational damage and pursue urgent relief before the freeze causes a wider liquidity crisis.
Customs enforcement emergencies may involve:
Bank account attachments
Customs payment orders
Public-debt enforcement
Excessive attachment
Customs duties and penalties
Invalid notification
Suspension of execution
Customs guarantees
and urgent administrative litigation.
Fırat Fesih Kaya Law Office assists foreign companies, international investors, manufacturers and importers whose Turkish bank accounts are frozen because of customs debts.
Lawyer Fırat Fesih Kaya provides legal assistance in reviewing the underlying customs debt and payment order, challenging unlawful or excessive attachments, seeking urgent suspension and release measures, reviewing existing security and protecting companies against business interruption caused by customs enforcement.
Phone: +90 312 434 22 22
Mobile: +90 532 769 22 22
Email: info@firatfesihkaya.av.tr
Address: Mevlana Boulevard No:221, Yıldırım Tower, Office No:148, 06520 Balgat, Çankaya, Ankara, Turkey