Use the original source for the question you need to answer.

Original resources

• Privacy and dataEstonian Data Protection InspectorateStarting point for supervisory-authority guidance and questions involving foreign organisations.
• PaymentsEesti Pank payment informationUse to frame payment-system context; provider and merchant eligibility still require direct confirmation.
• VATEstonian Tax and Customs BoardStarting point for VAT questions that must be decided by the client and qualified tax advisers.
• Cyber securityEstonian Information System AuthorityPlanning reference for security guidance; applicability and obligations need project-specific review.

Connect the decision to a practical check

Record the question, relevant source, responsible reviewer and approved requirement. Then identify the setting, content or behavior to implement and examples that will demonstrate it.

Official information, provider documentation and the organization's circumstances answer different questions. A link does not establish applicability, access, partnership, approval or certification.

Read about data, payments and users and providers.