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Strategy
8 March 2026
3 min read

The CFO's Guide to Customs Liability: What You're Personally Responsible For

Most CFOs assume customs liability sits with operations. It does not. This guide explains what finance directors are personally responsible for under UK customs law — and how to manage it.

Dominic McGough
Strategy

The CFO's Guide to Customs Liability: What You're Personally Responsible For

Introduction

Customs compliance sits in the operations or logistics function for most businesses. The CFO sees the freight cost line, may review the customs duty spend during budget cycles, and proceeds on the assumption that someone else is managing the compliance. That assumption is understandable, but it is incorrect.

The Legal Framework

Under UK customs law, the importer of record is the entity legally liable for customs duties. However, HMRC has statutory powers to pursue company officers personally for tax debts in cases of deliberate non-compliance.

What “Deliberate” Means in Practice

Deliberate, in HMRC's usage, does not require evidence of intentional fraud. HMRC will treat non-compliance as deliberate where a company officer knew, or ought reasonably to have known, that the company's customs procedures were inadequate and took no action to address this.

What a CFO Should Be Monitoring

  • The business has a documented customs procedures manual, reviewed within the last 12 months.
  • Import declarations are periodically reviewed against commercial documents.
  • Commodity codes are reviewed when product specifications change.
  • Origin claims are supported by documentation retained at the time of import.
  • HMRC correspondence is escalated and responded to promptly.

Where the Financial Risk Concentrates

Most significant customs liabilities arise from: classification errors, customs valuation errors, and invalid preference claims. A business importing £10 million of goods annually could face a potential C18 demand of £300,000 to £600,000 across a three-year audit window.

Request a complimentary CFO customs risk assessment — a 30-minute briefing that quantifies your liability exposure and identifies exactly what controls are missing. Schedule your assessment.

Ready to take action? book a customs compliance demo with MyCustomsInfo®.

Assess Your Customs Liability Customs Exposure with MyCustomsInfo®

Our licensed specialists will audit a sample of your declarations and show you exactly where you're overpaying — at no cost and with no commitment.

Request a Complimentary Assessment

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CFOLiabilityPersonal ResponsibilityRisk

US Regulatory Notice. MyCustomsInfo® is an independent compliance auditor. It does not conduct customs business as defined under 19 U.S.C. §1641. The specific tariff classification to be applied to any entry of merchandise is to be determined by a licensed Customhouse broker. MyCustomsInfo® output does not constitute entry preparation, classification advice, or customs broker services. Preparation and filing of Post-Entry Amendments, Post-Summary Corrections, protests, and drawback claims must be performed by a licensed customs broker. US broker records are held in US AWS regions in compliance with 19 C.F.R. §111.23. Primary authority: CBP HQ H272798 (January 2017). Supporting authority: CBP HQ H350722 (January 2026).

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