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How long can you keep marketing data under UK GDPR?

data.sortediq.com

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  1. “UK GDPR does not set a fixed retention period for marketing data; it requires that personal data is kept only for as long as necessary for the purpose.” What does Article 5(1)(e) actually say?

    In Data retention

  2. “For B2B prospecting, common practice is 24 months from the last meaningful engagement, justified in your Legitimate Interests Assessment.” What does Article 5(1)(e) actually say?

    In Data retention

  3. “Document your chosen period and review it annually.” What does Article 5(1)(e) actually say?

    In Data retention

  4. How does the storage limitation principle apply to B2B marketing data? “The retention window for that basis is tied to how long the legitimate interest genuinely subsists.” In practice, 24 months from the last meaningful engagement is the figure that appears repeatedly in ICO enforcement correspondence and the DMA's own member guidance. "Meaningful engagement" means something more than a passive email delivery: a reply, a click, a meeting request, an inbound call, or a purchase all qualify. An unopened email probably does not, though reasonable people disagree on this edge case.

    In Retention trigger rules

  5. How do data refreshes affect the retention clock? “Refreshing a record (verifying that the contact details are still current and the individual is still in the same role) can legitimately reset the retention clock, provided you treat it as a new data-collection event and document it accordingly.” What this means in practice: when you re-verify a B2B record against a live public source such as Companies House or a corporate website, note the verification date and source in your CRM. The record's retention period then runs from that verification date, not from the original import date. You still need to ensure the lawful basis holds (the legitimate interest in marketing to this person must still exist), but the storage limitation clock legitimately restarts.

    In Retention trigger rules

  6. B2B vs B2C retention: a comparison “Suppression file (opted-out contacts) Legal obligation / legitimate interests in honouring opt-outs Indefinite (minimum data: identifier and opt-out date) Date of opt-out request Process note showing suppression file is checked before every send” How should you set and document a retention policy?

    In Suppression list retention

  7. Suppression files “A suppression file holds the minimum information needed to prevent re-contacting someone: typically an email address, a telephone number, or a postal identifier, plus the date of the opt-out.” How do data refreshes affect the retention clock?

    In Suppression list retention

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