Classification, origin, valuation and customs procedure fundamentals.
Map a product import routeTariff classification drives every import control step. This guide explains how to build a defensible classification file, step by step.
Read sourced guidanceThe differences between temporary import regimes, sample shipments and research equipment imports, with rules on time limits and duty relief conditions.
Read sourced guidanceHow is customs value determined, how do freight and insurance enter the value, and what supports the declaration for free-of-charge goods? The practical rules of the transaction value method.
Read sourced guidanceWhat does an A.TR prove and what does it not? Free circulation versus origin, preferential origin documents and the consequences of using the wrong document.
Read sourced guidanceFrom invoice to transport document, origin to conformity evidence: the pre-shipment document checklist for commercial imports into Türkiye.
Read sourced guidance