DS4 Resource Library

Free Customs & Trade Resources

Practical checklists, information sheets and working templates designed to help businesses strengthen customs compliance and manage international shipments more effectively.

Customs Audit Readiness Checklist

Checklist

Customs Audit Readiness Checklist

Review your customs responsibilities, controls, records and post-clearance processes to identify potential compliance gaps.

10–15 minute review

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Import Pre-Clearance Checklist

Checklist

Import Pre-Clearance Checklist

Check that the information and supporting documents supplied to your customs agent are complete before goods arrive.

5–10 minute review

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Customs Declaration Review Checklist

Checklist

Customs Declaration Review Checklist

Review a completed customs declaration for possible errors in classification, valuation, origin, procedures and supporting information.

10 minute review

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Product Classification Information Sheet

Information Sheet

Product Classification Information Sheet

Gather the technical, material and commercial information needed before researching or validating a commodity code.

Working template

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Origin and Preference Evidence Checklist

Checklist

Origin and Preference Evidence Checklist

Assess whether your origin position and preferential-duty claim are supported by the relevant rules and documentary evidence.

10–15 minute review

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Customs and Freight Issue Log

Template

Customs and Freight Issue Log

Record shipment problems, customs errors, costs, root causes and corrective actions in one structured document.

Ongoing working template

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Practical support

Need help reviewing what you found?

These resources provide an initial framework, but every business, product and trade lane is different. DS4 can provide practical support where a more detailed review is required.