How to avoid duty overpayments and protect margins in a changing customs landscape - The Chartered Institute of Export & International Trade

March 02, 2026 · Google News — Tariffs · View source ↗

Businesses engaged in international trade are frequently overpaying customs duties, leading to significant erosion of profit margins. This issue stems primarily from a lack of understanding and underutilization of available customs procedures and reliefs within a rapidly evolving customs landscape. While the article highlights the post-Brexit environment in the UK, the principles of effective duty management are universally applicable to importers worldwide, making this a critical area for review for any company involved in cross-border trade.

This situation affects virtually all importers, customs brokers, and trade compliance officers, particularly those dealing with complex supply chains, manufacturing processes, or goods subject to various trade agreements. Companies that import goods for processing, storage, or re-export, or those with related party transactions, are especially vulnerable to overpayments if they are not fully leveraging available duty-saving mechanisms. In an economic climate marked by high inflation, every overpayment directly impacts a company's financial health, making efficient duty management more crucial than ever for protecting margins.

The article does not specify particular duty rates or dates, but it emphasizes the importance of applying the correct rates based on accurate Harmonized System (HS) classification and claiming preferential rates where Free Trade Agreements (FTAs) apply. It also points to the financial benefits of using a Duty Deferment Account (DDA), which allows businesses to pay customs duties and import Value Added Tax (VAT) monthly rather than at the point of import, thereby improving cash flow. The core message is that businesses must actively manage and review their duty payments to ensure they are not paying more than legally required.

To avoid duty overpayments and safeguard profit margins, importers should undertake a comprehensive review of their current customs processes and consider implementing or optimizing the following strategies:

Customs Special Procedures: Explore the use of procedures such as Inward Processing (IP) for goods imported for processing and re-export, Outward Processing (OP) for goods exported for processing and then re-imported, Customs Warehousing (CW) for duty-suspended storage, Temporary Admission (TA) for goods imported for specific temporary use, and End-Use (EU) for goods qualifying for reduced or zero duty based on their specific application.
Accurate Valuation: Ensure that the customs valuation of imported goods is correct, paying close attention to related party transactions, royalties, and 'assists' (goods or services supplied free or at a reduced cost by the buyer for use in the production of the imported goods).
Correct Classification: Verify that all imported goods are assigned the correct Harmonized System (HS) classification codes, as this directly determines the applicable duty rate.
Preferential Origin: Actively claim preferential origin where goods qualify under existing Free Trade Agreements (FTAs), which can significantly reduce or eliminate duties.
Duty Deferment Account (DDA): Utilize a DDA to manage duty and import VAT payments, consolidating them into a single monthly payment to enhance cash flow.
Post-Clearance Amendments: Be prepared to make post-clearance amendments to correct errors, allowing for the recovery of overpaid duties or the declaration of underpaid duties, ensuring ongoing compliance.

Proactive engagement with these areas, potentially with expert advice, is essential for importers to navigate the complexities of international trade, ensure compliance, and protect their financial health.