In the complex structure of foreign trade, GTIP (Coal Tariff Statistics Position) Accurate identification of numbers and effective management of customs taxes are critical to the success of businesses. In light of updated legislation and practices as of 2025, this guide discusses comprehensively the structure of GTIP numbers, accurate determination and calculation of customs duties.

What is the GTIP Number?

GTIP is a 12-digit code used in foreign trade in Turkey. The structure of this code is as follows:

First 6 digits: It represents the Harmonized System (HS) code common to all member states of the World Customs Organization.
7-8th Houses: Displays the Combined Nomanclature (CN) code used by European Union countries.
9-10th Houses: Specifies positions opened due to different tax practices of Turkey.
11-12th Houses: Codes used for statistical purposes.

This structure allows products to be classified in accordance with international standards. For detailed information, you can refer to the relevant page of the Ministry of Commerce.

How to Set a GTIP Number?

The following steps should be followed to determine the GTIP number correctly:

Product Description: The full name, purpose, composition and technical characteristics of the product must be clearly determined.
GTIP Search Engine Usage: Possible GTIP codes can be questioned by entering keywords related to the product via the Ministry of Commerce's official GTIP Search Engine.
Binding Tariff Information (BTB) Application: If the product is hesitant about the GTIP code, an official classification may be requested by applying to the Ministry of Commerce for a BTB.

How Are Customs Taxes Calculated?

Customs taxes are calculated based on the rates set by the product's GTIP code. The main elements taken into account in this calculation are:

CIF Price (Cost, Insurance, Freight): The cost of the product is the sum of the insurance and freight costs.
Customs Tax Rate: The tax rate corresponding to the GTIP code.

The calculation formula is as follows:

Customs Tax = CIF Price x Tax Rate

Current tax rates and other financial obligations may be questioned through the Ministry of Commerce's Tariff Search Application.T.C. Ministry of Commerce

The Importance of Proper Use of the GTIP Number

Correct determination of the GTIP number provides the following advantages:

Correct Taxation: Ensures that products are taxed correctly.
Fast Customs Operations: Contributes to the fast and smooth realization of customs transactions.
Legal Compliance: Ensures compliance with customs legislation and helps you avoid criminal sanctions.
Statistical Analysis: Provides accurate and detailed retention of foreign trade data.

Conclusion

Correct determination of GTIP numbers and effective management of customs taxes are key to success in foreign trade. Careful and conscious action in these processes will increase the competitiveness of your business in the international market.

References

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Managing GTIP Numbers and Customs Taxes Properly