GlossaryEN1 min readUpdated: Jun 18, 2026

Data Retention

From the moment a shipment is created, data begins to accumulate – and with it, the question of data retention.

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Last updated: 18 June 2026Published: 27 January 2026

Source: https://www.investopedia.com/terms/d/data-retention.asp

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Passar Hub: Everything on the new Swiss customs system

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Definition & Explanation

From the moment a shipment is created, data begins to accumulate – and with it, the question of data retention. The term refers to the systematic storage of transport-related information such as freight documents, customs declarations, status updates, and invoices over a defined period. Customs and tax authorities require this evidence for audits; compliance teams must be able to trace trade flows; operations analysts draw on historical records to optimize routes and warehouse capacity. Data retention is distinct from a retention policy: the former describes the actual practice of storing information, while the latter provides the rules that govern what may or must be kept and for how long.

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⚡ Current 2026

Passar Hub: Everything on the new Swiss customs system

Passar replaces E-dec and NCTS. Passar 1.0 (export) is live, Passar 2.0 (import) starts from Q2 2026. Roadmap, ePortal registration, deadlines and FAQ — all on one page.

Passar 1.0Passar 2.0 → Q2 2026Passar 3.0 → Q2 2027

Passar Hub →Declar Info

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Data Retention

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Trustworthy Data Pipelines

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Passar Hub: Everything on the new Swiss customs system

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