From “we think we comply” to evidence you can prove
GDPR compliance isn’t just a legal checkbox—it’s a business discipline for handling personal data safely, fairly, and transparently. For most SMEs, the challenge is not intention; it’s structure: knowing what personal data you hold, why you hold it, who can access it, where it goes, and how you prove control when a customer—or regulator—asks.
This blog gives you a lean, practical 90-day roadmap to build GDPR compliance that actually works in real operations: clear roles, documented decisions, and evidence you can maintain without a full-time compliance team.
“GDPR compliance is not about perfect paperwork. It’s about knowing your data, limiting risk, and proving you control what you collect, store, share, and delete.”
What “done well” looks like in 90 days
By day 90, you should have:
- A clear view of what personal data you hold
- A data map (systems, suppliers, flows)
- Defined lawful bases for processing
- Updated privacy notices and essential policies
- A working process for DSARs and rights requests
- Security controls aligned to “appropriate measures”
- Supplier (processor) contracts and checks
- An evidence pack you can show confidently
World Computing Ltd helps SMEs build practical GDPR compliance that stands up to real scrutiny—data mapping, lawful basis alignment, retention, supplier controls, DSAR/breach readiness, and security measures with evidence. If you want a simple, audit-friendly compliance pack and a repeatable process your team can run, we can help you implement it without complexity.
- GDPR requires
- Process lawfully, fairly, transparently
- Collect only what’s necessary
- Keep data accurate and current
- Store data only as needed
- Secure data appropriately
- Prove compliance with evidence
- Your 90-day focus
- Map personal data and flows
- Define lawful basis per activity
- Update notices, contracts, policies
- Set retention rules and deletion
- Implement access control and logging
- Build DSAR and breach process
GDPR 90-day implementation roadmap
Week-by-week plan you can follow
Days 1–15: Assign ownership and define scope
Goal: Decide who owns GDPR and what you’re covering.
- Assign a GDPR owner (and deputy)
- Identify key processing areas (HR, customers, marketing, suppliers)
- Create a basic compliance folder structure (records + evidence)
- Agree “what good looks like” (KPIs like DSAR response time, retention completion)
Deliverables: Owner assigned, compliance scope, document structure, initial plan.
Days 16–30: Data mapping and records (RoPA)
Goal: Know what personal data you hold and why.
- Create a personal data inventory (systems, spreadsheets, email, paper)
- Map data flows (collection → storage → sharing → deletion)
- Start a simple RoPA (Record of Processing Activities)
- Identify special category data (if any) and higher-risk processing
- Document lawful basis for each processing activity
Deliverables: Data map, RoPA v1, lawful basis mapping.
Days 31–45: Notices, policies, and retention
Goal: Make your privacy information and rules clear and usable.
- Update privacy notice(s) for customers, staff, applicants
- Confirm cookie/website tracking approach (if applicable)
- Set retention periods (HR, customer records, marketing leads, logs)
- Define deletion approach (how, who, when, evidence)
- Create or update key policies: data handling, access control, incident/breach
Deliverables: Updated notices, retention schedule, core policies.
Days 46–60: Security measures and access control
Goal: Align security controls to the risk and prove them.
- Access control: least privilege, MFA, joiner/mover/leaver
- Device security: encryption, patching, malware protection
- Backups and restore testing
- Logging and basic monitoring (especially for admin access)
- Secure sharing rules (email, file sharing, removable media)
Deliverables: Security baseline, access controls, backup evidence, patch evidence.
Days 61–75: Supplier compliance and data sharing
Goal: Control what happens when data leaves your organisation.
- List suppliers who process personal data (email, CRM, payroll, hosting)
- Put Data Processing Agreements (DPAs) in place where needed
- Review international transfers (if any) and safeguards
- Establish a supplier review checklist (security, breach reporting, sub-processors)
- Record approvals and renewals
Deliverables: Supplier register, DPAs/contracts, transfer notes, review evidence.
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Days 76–90: DSARs, breach readiness, and proof
Goal: Be ready to respond and prove compliance.
- Create a DSAR process (identify → locate → redact → respond → log)
- Create a breach process (triage → contain → assess → report → lessons learned)
- Run one tabletop exercise: “lost laptop” or “phishing + mailbox access”
- Complete internal review: gaps, actions, owners, timelines
- Build a simple evidence pack for customers/regulators
Deliverables: DSAR procedure + log, breach procedure + log, exercise report, evidence pack.
Common SME mistakes to avoid
- “We comply” without data mapping
- No clear lawful basis per activity
- Retention is undefined or ignored
- Supplier DPAs missing or outdated
- DSAR process not tested
- Security controls not evidenced
Conclusion
GDPR compliance becomes manageable when you treat it as a practical operating system: understand your data, make clear decisions (lawful basis, retention, sharing), implement appropriate security, and keep evidence as part of everyday work. A lean 90-day approach gives you control quickly—and makes it far easier to maintain long term.
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