Facing an additional financial liability assessment on imports into Turkey? Learn how foreign companies can challenge classification, origin, valuation and calculation errors, object to customs assessments, consider settlement, and recover overpaid amounts under Turkish customs law.

Foreign companies importing goods into Turkey can face charges beyond ordinary customs duty. One of the most important is an Additional Financial Liability, which may be imposed on particular products or transactions under Turkey’s import regime and related trade-policy measures.

An assessment can become financially significant when customs authorities conclude after clearance that the importer should have paid an Additional Financial Liability but failed to do so, applied an incorrect rate or incorrectly claimed an exemption.

The resulting dispute may involve much more than the principal amount. Depending on the circumstances, customs may also assess related import taxes, late-payment consequences and administrative penalties.

The first point for importers is therefore crucial: an Additional Financial Liability assessment should not automatically be accepted merely because customs has issued an additional assessment decision. The company should verify the legal basis, tariff classification, origin, applicable rate, customs-liability date and any exemption before deciding whether payment, settlement or a formal challenge is appropriate.

Turkey’s consolidated Import Regime Decision expressly provides that Additional Financial Liabilities are subject to the same procedures and rules applicable to customs duties. It also states that the applicable amount or rate is determined according to the rules in force on the date the customs liability arises. (https://ticaret.gov.tr)

That connection with customs-duty procedures is particularly important when an importer wants to challenge an assessment.

What Is an Additional Financial Liability?

An Additional Financial Liability is a financial charge that Turkey may impose on imported goods under its foreign-trade framework.

It should not automatically be confused with:

ordinary customs duty,

Additional Customs Duty,

anti-dumping duty,

countervailing duty,

safeguard measures,

import VAT,

or other import-related financial obligations.

Each has its own legal basis and conditions.

The Ministry’s current customs tax-code system continues to list several separate codes relating to Additional Financial Liability, including codes for the liability itself, security, VAT and excise-tax consequences. (https://ticaret.gov.tr)

Therefore, when customs issues an assessment, the importer should first determine exactly which financial liability has been assessed.

Additional Financial Liability and Additional Customs Duty Are Not the Same Thing

This distinction is especially important in 2026.

Turkey operates a separate Additional Customs Duty framework under Presidential Decision No. 3351. The Ministry’s consolidated July 2026 version contains the products, country categories and rates applicable under that regime. (https://ticaret.gov.tr)

Additional Financial Liability has a different legal character and should not automatically be treated as synonymous with Additional Customs Duty.

This matters because a company challenging an assessment must identify the correct legal instrument before determining the applicable exemption, origin requirement, rate and procedural remedy.

Important 2026 Change: Some Previous Additional Financial Liabilities Were Converted

Foreign companies relying on historical customs matrices should be particularly careful.

The Ministry announced that the 20% Additional Financial Liability previously imposed on certain jewelry imports under Presidential Decision No. 7480 would continue at the same rate as an Additional Customs Duty from February 1, 2026. Decision No. 7480 was correspondingly repealed from that date. (https://ticaret.gov.tr)

This is a useful illustration of why importers should never rely solely on the terminology or treatment used for previous shipments.

A product subject to one type of financial obligation in 2025 may be governed by a different legal mechanism in 2026.

Which Additional Financial Liability Decisions Are Relevant?

The Ministry maintains a dedicated section for Additional Financial Liability decisions. Its current listing includes historical and current measures as well as decisions repealing earlier measures. (https://ticaret.gov.tr)

For every disputed assessment, the company should identify:

the exact Presidential Decision or other legal instrument,

the version in force on the date of import,

the relevant tariff classification,

the applicable country or origin condition,

the rate or amount,

and any exemptions or special rules.

The assessment cannot properly be evaluated without reconstructing the law applicable on the transaction date.

The Date the Customs Liability Arose Is Critical

Turkey’s Import Regime Decision expressly states that goods subject to Additional Financial Liability are charged according to the amount and rate applicable when the customs liability arises. (https://ticaret.gov.tr)

This can become decisive where rates or product coverage changed between:

the purchase date,

shipment date,

arrival date,

declaration date,

and customs-clearance date.

Companies should therefore avoid assuming that the supplier’s invoice date determines the applicable rate.

The customs-liability date must be identified under the relevant customs rules.

Why Do Additional Financial Liability Disputes Arise?

Disputes commonly arise because customs and the importer disagree about the treatment of the goods.

Typical issues include tariff classification, country of origin, preferential origin, product description, applicability of an exemption, transaction date, quantity, customs value or interpretation of the relevant import measure.

An assessment may also arise during a post-clearance investigation rather than at the border.

This means goods can already have been sold or consumed when customs demands substantial additional amounts.

HS Classification Is Often the First Issue to Check

A large number of import measures are linked to tariff classifications.

Suppose Additional Financial Liability applies to goods classified under a particular tariff position.

Customs subsequently decides that an importer’s product belongs under that position rather than the tariff classification originally declared.

The entire additional assessment may therefore depend on whether customs has correctly classified the product.

The company should review the product’s technical characteristics, composition, function, tariff wording, section and chapter notes, and other relevant classification principles.

Do Not Accept Customs Classification Solely Because It Produces More Tax

The correct tariff classification must follow the characteristics of the goods and the applicable classification rules.

It should not be selected merely because one tariff position produces a higher financial burden.

Technical documentation can therefore be essential.

Relevant evidence may include product catalogues, engineering drawings, laboratory reports, composition analyses, manufacturing specifications and expert opinions.

For technically complex products, the classification dispute may effectively determine the entire case.

Origin Can Be Equally Important

Certain import measures depend on the country of origin.

The country from which goods were shipped is not necessarily their legal origin.

Likewise, the country where the seller is incorporated does not automatically establish origin.

A company facing an origin-based assessment should therefore reconstruct the manufacturing history of the goods and determine origin under the applicable legal rules.

A.TR Does Not Necessarily Resolve Origin

Foreign companies trading through the European Union should be especially careful.

An A.TR document concerns free-circulation status within the relevant customs-union framework. It does not automatically establish the origin of the goods.

The distinction can become highly important where an import measure depends on whether the goods are genuinely of a particular origin.

Companies should therefore examine substantive origin rather than relying exclusively on the shipping route or A.TR documentation.

Preferential Origin May Affect the Result

Turkey’s import framework can also distinguish between goods based on preferential origin.

This is particularly visible in the current Additional Customs Duty regime. The July 2026 consolidated decision provides that certain goods entering with an A.TR but not originating in the European Union or Turkey are subject to the rate for “Other Countries,” while preferential-origin proof under qualifying cross-cumulation arrangements can eliminate that Additional Customs Duty. (https://ticaret.gov.tr)

Although Additional Customs Duty and Additional Financial Liability are distinct concepts, the example demonstrates a broader principle applicable to customs disputes: origin documentation can materially change the financial result.

Check Whether an Exemption Applies

The Import Regime Decision contains an important general rule concerning customs exemptions.

It provides that imports exempt from customs duties under Article 167 of Customs Law No. 4458 are not subject to Additional Financial Liability under the general framework described in Article 10. (https://ticaret.gov.tr)

Therefore, where customs has imposed an Additional Financial Liability on an exempt import, the company should determine whether the exemption extends to the disputed liability.

This issue should be checked before calculating the final exposure.

Final-Use Rules Can Also Matter

The consolidated Import Regime Decision contains special rules for certain goods imported for specified manufacturing purposes.

For goods falling within the relevant list and imported for production of designated final products, the Decision applies the specified customs treatment subject to final-use rules and states that Additional Financial Liability does not apply in that situation. (https://ticaret.gov.tr)

This is another reason why a customs assessment should not be reviewed merely by looking at the product’s tariff code.

The actual customs procedure and intended use may matter.

Customs Value Can Affect the Assessment

Where the liability is calculated on an ad valorem basis, a valuation dispute can directly affect the amount payable.

Suppose customs accepts that a 10% liability applies but increases the customs value from USD 1 million to USD 1.5 million.

The financial dispute then concerns not only whether the charge applies, but also the correct assessment base.

Importers should therefore independently review both:

the legal rate and the value to which that rate was applied.

Quantity-Based Charges Require Different Analysis

Some customs liabilities can depend on quantity rather than only value.

The Ministry’s current tax-code list specifically includes an “Additional Financial Liability – unit” category. (https://ticaret.gov.tr)

Where the charge is quantity-based, companies should verify customs measurements, units, invoice quantities, packing lists and other shipment records.

A unit-conversion error across hundreds of shipments can produce a substantial additional assessment.

One Assessment May Affect Import VAT

Additional import liabilities can also affect the calculation of other taxes.

The Ministry’s current customs tax-code system separately identifies VAT connected with Additional Financial Liability. (https://ticaret.gov.tr)

Accordingly, an importer should not calculate exposure by looking only at the principal Additional Financial Liability.

The entire tax chain should be reconstructed.

If the underlying assessment is cancelled or reduced, related tax consequences should also be examined.

Post-Clearance Assessments Can Be Particularly Expensive

A customs authority may identify the issue after the goods have already been released.

Suppose a company imported the same product monthly for three years.

Customs concludes during a post-clearance review that Additional Financial Liability should have been paid on every shipment.

The company may suddenly face assessments covering a large population of historical declarations.

The correct response is not to examine only the declaration identified by customs.

The company should immediately determine whether the alleged problem is systemic.

Conduct a Historical Exposure Review

Once an assessment is received, companies should search historical declarations using:

supplier,

tariff classification,

product,

country of origin,

customs procedure,

and relevant financial-liability code.

This allows management to estimate potential exposure before customs issues additional decisions.

The review may also reveal that the disputed methodology was used only once rather than systematically.

That distinction can materially change litigation and settlement strategy.

Can an Additional Financial Liability Assessment Be Challenged?

Yes, where the importer has legal grounds to dispute it.

A challenge may concern the existence of the liability itself or merely its calculation.

Potential arguments can include incorrect tariff classification, incorrect origin determination, incorrect rate, wrong effective date, exemption, incorrect customs value, quantity error, incorrect interpretation of the relevant decision or incorrect inclusion of goods within the product scope.

The company should identify the strongest substantive ground rather than filing a generic objection stating that the assessment is “unfair.”

Customs Objection Procedures Are Time-Sensitive

Additional Financial Liability is particularly important procedurally because the Import Regime Decision expressly states that the procedures and rules applicable to customs duties also apply to it. (https://ticaret.gov.tr)

Accordingly, a company receiving an assessment should immediately determine the applicable objection route and deadline under Turkish customs legislation.

Missing a procedural deadline can seriously weaken an otherwise strong substantive case.

The date of notification should therefore be recorded as soon as the decision is received.

Do Not Wait for Internal Headquarters Approval Too Long

Foreign-owned companies sometimes lose valuable time because the assessment must be translated, sent to regional headquarters, reviewed by finance and then escalated to global legal teams.

Turkish customs deadlines continue running during that internal process.

A company should therefore establish an immediate escalation procedure for customs assessments.

Legal review should begin before management finishes deciding whether the amount is commercially significant.

Preserve Proof of Notification

The date and method by which the assessment was notified can become important.

Companies should preserve electronic notification records, official correspondence and any documents establishing when the decision was received.

Procedural deadlines are often calculated from formal notification.

A dispute over whether an objection was timely can sometimes become as important as the underlying customs issue.

What Should an Objection Contain?

A strong objection should identify the disputed decision, relevant declarations, legal basis of the assessment, factual errors and supporting evidence.

Where tariff classification is disputed, technical documents should be attached.

Where origin is disputed, origin evidence should be organized systematically.

Where valuation is disputed, contracts, invoices, payment records and valuation calculations should support the argument.

The objective is to give the reviewing authority a complete legal and factual reason to cancel or reduce the assessment.

Do Not File an Empty Protective Objection Unless Necessary

Where a deadline is approaching, preserving rights can be essential.

However, companies should develop the substantive case as quickly as possible.

A generic statement that “we object to the assessment” may preserve some procedural position depending on the circumstances but is rarely the strongest way to resolve a complex customs dispute.

Technical and financial evidence should be gathered immediately.

Can the Company Request Customs Settlement?

Potentially, depending on the nature of the assessment and the applicable settlement rules.

The Ministry states that notified customs-duty receivables and penalties arising from differences determined by customs, as well as qualifying differences reported by declarants before customs determination, fall within the customs settlement framework. (https://ticaret.gov.tr)

The Ministry currently states that cases up to and including TRY 3 million are handled by Regional Customs and Foreign Trade Directorate Settlement Commissions, while cases above TRY 3 million fall within the authority of the Central Settlement Commission. (https://ticaret.gov.tr)

Companies should verify the current rules when the assessment is received.

Settlement and Objection Are Strategic Alternatives

A company should not automatically request settlement merely because it is available.

The first question should be whether the assessment is legally correct.

If customs clearly misclassified the goods or ignored an applicable exemption, a substantive challenge may be preferable.

Where liability is difficult to dispute but the company wants to reduce penalty exposure and achieve certainty, settlement may deserve greater consideration.

The decision should be made after calculating the likely outcomes of each route.

Voluntary Disclosure May Be Relevant to Related Historical Imports

Suppose customs identifies an issue affecting one declaration.

The company conducts an internal review and discovers similar errors in other declarations that customs has not yet identified.

Management should obtain legal advice before communicating those findings.

Turkish customs law contains mechanisms under which differences reported by the declarant before customs determination can receive different treatment in specified circumstances, and the Ministry confirms that such declarant-reported differences can fall within the customs settlement framework. (https://ticaret.gov.tr)

Timing can therefore matter substantially.

Penalties Should Be Analyzed Separately

The existence of an Additional Financial Liability does not mean every accompanying administrative penalty is automatically lawful.

The company should identify:

the statutory basis for the principal liability,

the statutory basis for the penalty,

how the penalty was calculated,

whether customs alleges revenue loss,

and whether any reduced treatment or other defense applies.

A company may have different arguments against the principal assessment and the penalty.

Can an Importer Pay and Still Challenge?

Payment strategy should be examined separately from the merits of the challenge.

Companies sometimes need to consider payment because of cash-flow, customs-clearance or collection concerns while preserving available legal remedies.

The consequences of payment for objection, litigation and potential refund should be analyzed before funds are transferred.

The safest approach is to coordinate payment strategy with the procedural challenge rather than treating payment as an accounting-only decision.

What Happens If the Administrative Objection Is Rejected?

Where the customs dispute cannot be resolved administratively, judicial review may become necessary.

The court case should focus on the legal and technical basis of the assessment.

In tariff-classification cases, expert examination may become particularly important.

Origin disputes may require analysis of manufacturing evidence and applicable origin rules.

Valuation cases may require reconstruction of the commercial transaction.

Companies should therefore preserve the evidence needed for litigation from the beginning of the customs dispute.

Can Overpaid Amounts Be Recovered?

Where an assessment is ultimately cancelled or the importer establishes that amounts were unlawfully collected, repayment or remission mechanisms under customs legislation may become relevant.

The procedural route depends on how and why the payment occurred.

Importers should therefore maintain detailed records showing each customs declaration, assessment, payment date and amount.

This becomes particularly important where a successful decision affects dozens or hundreds of declarations.

Review Every Related Declaration After a Successful Challenge

Suppose the importer successfully establishes that its product was incorrectly classified and therefore not subject to the Additional Financial Liability.

The company should determine whether the same incorrect treatment was applied to previous imports.

A favorable decision concerning one declaration may identify a broader refund opportunity.

However, procedural deadlines and legal conditions should be checked individually.

2026 Import Rules Have Changed Several Times

Importers should be especially careful about using outdated customs databases.

The Ministry’s official 2026 page lists amendments to the Import Regime Decision dated March 7, March 12, April 3, April 25, July 1 and July 11, 2026, among others. (https://ticaret.gov.tr)

The Additional Customs Duty framework was also amended during 2026. (https://ticaret.gov.tr)

Therefore, a rate that is correct today may not necessarily have been correct for goods imported several months earlier.

Historical assessments must be tested against the legislation in force on the relevant customs-liability date.

Do Not Apply Today’s Rate to Yesterday’s Import

This principle sounds obvious but becomes important when customs regulations change frequently.

Suppose a product was imported in January 2026 and investigated in August 2026.

The correct analysis should ordinarily begin with the law applicable when the customs liability arose in January, subject to any specific transitional rules.

The current consolidated table may help identify today’s treatment but should not replace the historical legal analysis.

Build an Assessment Reconstruction Table

For significant disputes, companies should reconstruct the assessment declaration by declaration.

A useful internal table should identify the declaration number, date, tariff classification, customs value, quantity, origin, originally paid duties, additional liability claimed by customs, related taxes, penalties and total disputed amount.

This frequently reveals calculation errors that are difficult to see in a single customs decision.

Review the Commercial Contract Too

If the additional liability results from incorrect information supplied by a foreign seller, the Turkish importer may have a contractual claim.

For example, the supplier may have guaranteed:

a particular country of origin,

technical product characteristics,

tariff information,

or eligibility for specified customs treatment.

The importer should examine warranties, indemnities and customs-cooperation clauses.

Customs liability toward the government and contractual liability between commercial parties are separate issues.

Customs Broker Liability May Also Need Review

A customs broker may have selected the tariff classification or advised that no Additional Financial Liability applied.

Whether this creates liability depends on the circumstances and contractual relationship.

However, the importer should not allow a separate claim against the broker to distract from the immediate customs objection deadline.

First preserve the company’s rights against customs.

Broker responsibility can then be analyzed separately.

20-Step Action Plan After Receiving an Assessment

1. Record the date of formal notification immediately.
2. Identify the exact type of financial liability assessed.
3. Obtain the customs decision and every related declaration.
4. Identify the legal instrument relied upon by customs.
5. Confirm the legislation applicable on the customs-liability date.
6. Verify the HS classification.
7. Review the technical characteristics of the goods.
8. Verify the legal country of origin.
9. Review preferential-origin evidence where relevant.
10. Determine whether an exemption applies.
11. Examine any final-use treatment.
12. Verify the customs value used in the calculation.
13. Check quantities and units.
14. Recalculate the principal Additional Financial Liability.
15. Recalculate related import taxes.
16. Analyze administrative penalties separately.
17. Review historical declarations for the same issue.
18. Compare objection, settlement and litigation strategies.
19. Preserve claims against suppliers or customs brokers where relevant.
20. File the appropriate challenge before the procedural deadline expires.

The central principle is straightforward: challenge the legal foundation and calculation of the assessment, not merely the final amount. Many Additional Financial Liability disputes are ultimately classification, origin, exemption, valuation or effective-date disputes.

Frequently Asked Questions

What is an Additional Financial Liability on imports into Turkey?

It is an additional financial charge imposed under Turkey’s import and foreign-trade framework on specified goods or transactions. The applicable legal decision must be checked to determine product scope, rate, origin requirements and exemptions.

Is Additional Financial Liability the same as Additional Customs Duty?

No. They are distinct concepts. Turkey maintains a separate Additional Customs Duty regime under Decision No. 3351, while Additional Financial Liability measures have their own legal bases. (https://ticaret.gov.tr)

Which rate applies if the law changed after my import?

The Import Regime Decision states that Additional Financial Liability applies according to the amount and rate effective when the customs liability arises. (https://ticaret.gov.tr)

Can customs assess Additional Financial Liability after clearance?

Potentially, yes. Post-clearance controls can result in additional assessments where customs concludes that an import liability was underpaid.

Can an incorrect HS code cause an Additional Financial Liability assessment?

Yes. If customs concludes that the goods fall under a tariff classification covered by an Additional Financial Liability measure, classification may become the central issue in the assessment.

Does a customs-duty exemption also affect Additional Financial Liability?

The consolidated Import Regime Decision provides that imports exempt from customs duties under Article 167 of Customs Law No. 4458 are not subject to Additional Financial Liability under its general Article 10 framework. (https://ticaret.gov.tr)

Can I challenge an Additional Financial Liability assessment?

Potentially, yes. Grounds can include incorrect tariff classification, origin, rate, effective date, exemption, valuation, quantity or interpretation of the applicable import measure.

Can customs settlement be used?

Depending on the assessment and applicable rules, customs settlement may be available. The Ministry states that qualifying notified customs receivables and penalties fall within the settlement framework. (https://ticaret.gov.tr)

Did Additional Financial Liability rules change in 2026?

Yes. One notable example is the 20% charge on specified jewelry products: the previous Additional Financial Liability under Decision No. 7480 was repealed from February 1, 2026 and the same rate continued through the Additional Customs Duty framework. (https://ticaret.gov.tr)

Should foreign companies check historical or current rules when challenging an assessment?

Both may be useful, but the historical rules applicable when the customs liability arose are critical. Turkey’s Import Regime Decision and related measures have been amended several times during 2026. (https://ticaret.gov.tr)

Client-Focused Legal Support for Additional Financial Liability Disputes in Turkey

An Additional Financial Liability assessment can involve substantial amounts, particularly where customs applies its interpretation retrospectively to multiple declarations. The importer should therefore avoid treating the dispute as a simple tax calculation.

The assessment should be reconstructed from the beginning: What product was imported? What was the correct tariff classification? What was its legal origin? Which legislation applied when the customs liability arose? Was an exemption available? Was the customs value correct? Did customs apply the right rate?

The distinction between different import charges is also essential in 2026. Turkey maintains separate frameworks for Additional Financial Liability, Additional Customs Duty, anti-dumping duties, safeguard measures and other trade-policy instruments. Moreover, some measures have changed legal form: the Ministry confirmed that the 20% Additional Financial Liability previously imposed on specified jewelry products was transferred to the Additional Customs Duty regime from February 1, 2026 without changing the rate. (https://ticaret.gov.tr)

Foreign companies should also act quickly after receiving an assessment. The Import Regime Decision expressly subjects Additional Financial Liability to the procedures and rules applicable to customs duties, making procedural deadlines and the choice between objection, settlement and litigation particularly important. (https://ticaret.gov.tr)

Fırat Fesih Kaya Law Office assists foreign companies, multinational groups, exporters and importers with Additional Financial Liability assessments, Additional Customs Duty disputes, HS classification disputes, origin investigations, preferential-origin issues, customs valuation, post-clearance assessments, customs penalties, settlement proceedings, administrative objections, refund claims and customs litigation in Turkey.

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