私隱政策

Privacy Policy

Last Updated: July 1, 2025

1. Introduction DimTax Consulting (“we,” “our,” or “us”) operates the website and self-service Rent Deduction Optimizer app (the “Service”). We are committed to protecting your personal data and complying with the Hong Kong Personal Data (Privacy) Ordinance (PDPO), GDPR (if you target EU users), Google requirements, and App Store Policy.

2. Data We Collect

  • Personal Data: Name, email address, phone number, IP address, device identifiers.
  • Usage Data: App usage logs, pages visited, calculation inputs and outputs (anonymized for analytics).
  • Payment Data: Stripe-processed transaction metadata (we do not store full card details).

3. How We Use Your Data

  • Provide and maintain the Service
  • Send transactional emails (confirmations, receipts)
  • Respond to inquiries and support requests
  • Send marketing communications (with your consent)
  • Analyze and improve features and user experience

4. Legal Basis for Processing

  • Consent: For marketing emails and WhatsApp communications.
  • Performance of Contract: For service delivery, calculations, and payment processing.
  • Compliance with legal obligations: Tax reporting, audit requirements.

5. Data Sharing and Disclosure

  • Service Providers: Stripe (payments), Google Analytics (analytics), Firebase (authentication).
  • Legal Requirements: When required by law or to protect rights.

6. Data Retention

  • Personal data is retained as long as your account is active or as needed for the purposes described.
  • We delete or anonymize data after 7 years (or as required by law).

7. Your Rights

  • Access, correction, deletion, or portability of your personal data.
  • Withdraw consent at any time for marketing communications.
  • Lodge a complaint with the Privacy Commissioner for Personal Data (Hong Kong).

8. Cookies and Tracking

  • We use cookies and similar technologies for analytics, functionality, and marketing. You may opt out via our cookie banner.

9. Third-Party Links

  • Our site may contain links to third-party websites. We are not responsible for their privacy practices.

10. Children’s Privacy

  • The Service is not intended for children under 13. We do not knowingly collect data from children.

11. Changes to this Policy

  • We will notify you of material changes via email or by posting on the Service.

12. Contact Us If you have questions, contact us at:

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