Privacy Policy

Last updated: December 3, 2025

Privacy at a Glance

  • We collect only what we need to provide our bookkeeping service
  • Your financial data is encrypted and never sold to third parties
  • You can export or delete your data at any time
  • We use industry-standard security practices

1. Information We Collect

Account Information

When you create an account, we collect:

  • Email address
  • Password (encrypted, we cannot see it)
  • Account preferences and settings

Financial Data

To provide our bookkeeping service, we process:

  • Transaction data from CSV uploads (date, amount, description, payee)
  • Bank account information via Plaid (read-only access, Pro plan only)
  • Receipt images and extracted data (vendor, amount, date)
  • Categories and rules you create
  • Mileage trip records

Usage Data

We automatically collect:

  • Device information (browser type, operating system)
  • IP address
  • Pages visited and features used
  • Error logs for debugging

2. How We Use Your Information

We use your data to:

  • Provide the service: Import transactions, categorize expenses, generate reports
  • Improve categorization: Train our rules engine based on your corrections
  • Send notifications: Weekly digests, trial reminders, payment confirmations
  • Provide support: Respond to your questions and troubleshoot issues
  • Ensure security: Detect fraud and prevent unauthorized access
  • Comply with law: Meet legal obligations and respond to lawful requests

We do NOT: Sell your data, share it with advertisers, or use it for purposes unrelated to providing our service.

3. Third-Party Services

We use trusted third-party services to operate TuduBooks:

ServicePurposeData Shared
SupabaseDatabase & AuthenticationAll account and transaction data
StripePayment ProcessingEmail, subscription status
PlaidBank Connection (Pro only)Bank credentials (encrypted)
ResendEmail DeliveryEmail address, message content
PostHogAnalyticsUsage events (anonymized)
VercelHostingServer logs, IP addresses

Each service has their own privacy policy. We encourage you to review them.

4. Data Security

We implement industry-standard security measures:

  • Encryption: All data encrypted in transit (TLS 1.3) and at rest (AES-256)
  • Authentication: Secure JWT tokens with automatic expiration
  • Access Control: Row-level security ensures you only see your own data
  • Rate Limiting: Protection against brute force attacks
  • CSRF Protection: Prevention of cross-site request forgery
  • Audit Logging: All data changes are logged for security review

5. Data Retention

Data TypeRetention Period
Transactions & CategoriesUntil you delete them or close your account
Receipt ImagesUntil you delete them or close your account
Audit Logs365 days (automatically deleted)
Account Data30 days after account deletion (recovery period)

6. Your Rights

You have the right to:

Access & Export: Download all your data via Settings > Export Data
Deletion: Delete your account and all associated data via Settings
Correction: Update or correct your information at any time

For California Residents (CCPA)

California residents have additional rights under the California Consumer Privacy Act (CCPA), including the right to know what personal information is collected and the right to opt-out of the sale of personal information. We do not sell your personal information.

For EU/UK Residents (GDPR)

If you are in the European Union or United Kingdom, you have rights under GDPR including data portability, the right to be forgotten, and the right to lodge a complaint with a supervisory authority. Our legal basis for processing is contract performance (providing the service you signed up for) and legitimate interests (improving our service).

7. Cookies

We use cookies for:

  • Essential cookies: Authentication, session management, CSRF protection
  • Analytics cookies: Understanding how you use our service (PostHog)

You can disable cookies in your browser settings, but some features may not work correctly.

8. Children's Privacy

TuduBooks is not intended for users under 18 years of age. We do not knowingly collect information from children. If you believe a child has provided us with personal information, please contact us immediately.

9. Changes to This Policy

We may update this Privacy Policy from time to time. We will notify you of significant changes by email or by posting a notice on our website. Your continued use of TuduBooks after changes constitutes acceptance of the updated policy.

10. Contact Us

If you have questions about this Privacy Policy or your data, contact us at:

TuduBooks.ai

Email: privacy@tudubooks.ai

For account-related inquiries: Contact Form