Ai Startups resource

United Kingdom data protection checklist

Plain-English privacy, cookies, customer data, supplier access, security and breach-response checklist for startups serving the United Kingdom.

Updated 29 April 2026 · Checklists · Check linked official sources before acting.

What this resource covers

United Kingdom data protection checklist turns official guidance and ecosystem practice into an action plan for UK founders working through Companies House, HMRC, ICO, SEIS/EIS and national growth support. Use it to decide what to do next, what evidence to save and which official source to verify before acting.

This guide is written for UK founders working through Companies House, HMRC, ICO, SEIS/EIS and national growth support. It is practical guidance, not legal, tax, investment or regulated professional advice.

Action checklist

  1. Map the personal data you collect, store, share and delete.
  2. Identify lawful basis, notices, supplier access and security controls.
  3. Check the local data authority guidance before launching forms or analytics.

Founder task flow

  1. Open the local Ai Startups guide and read the action checklist.
  2. Verify the current requirement using ICO SME data protection hub.
  3. Assign an owner, deadline, evidence folder and next conversation.