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Singapore Customs

Declarant

Learn how to register a Declarant, prepare for the Customs Competency Test (SC 401), understand test requirements, and update or terminate a Declarant.

Last updated 23 February 2026

Declarant Registration

Customs Competency Test (SC 401)

How to Prepare for the SC 401 Test

SC 401 Test Details

Renew, Update or Terminate Declarant Records

Updating Work Pass Details

Updating Declarant Particulars

Termination of Declarants