Privacy Policy

Last updated: February 1, 2026

1. Introduction

Letterwise (“we”, “our”, or “us”) is committed to protecting your privacy. This Privacy Policy explains how we collect, use, disclose, and safeguard your information when you use our CRA letter interpretation service.

We comply with the Personal Information Protection and Electronic Documents Act (PIPEDA) and applicable Canadian privacy legislation.

2. Information We Collect

We collect the following types of information:

  • Account information: Name, email address, and authentication data provided through our sign-up process.
  • CRA letter content: The text of CRA letters you upload for interpretation. This may contain personal tax information.
  • Payment information: Processed securely through Stripe. We do not store your credit card details on our servers.
  • Usage data: How you interact with our service, including interpretation history and preferences.

3. How We Use Your Information

  • To provide and improve our CRA letter interpretation service
  • To process payments and manage your subscription
  • To communicate with you about your account and our service
  • To comply with legal obligations

4. Data Protection

Your CRA letters and personal data are encrypted in transit and at rest. We use industry-standard security measures to protect your information. Your data is stored on secure servers in Canada and is never shared with third parties for marketing purposes.

5. Data Retention and Deletion

We retain your interpretation data for as long as your account is active. You can request deletion of your data at any time by contacting us. Upon account deletion, all associated CRA letter content and interpretations are permanently removed within 30 days.

6. Third-Party Services

We use the following third-party services:

  • Clerk: Authentication and user management
  • Stripe: Payment processing
  • Anthropic (Claude): AI-powered letter interpretation

Each third-party provider has their own privacy policy governing how they handle data.

7. Your Rights

Under PIPEDA, you have the right to:

  • Access your personal information held by us
  • Request correction of inaccurate information
  • Request deletion of your personal information
  • Withdraw consent to the processing of your data

8. Contact Us

If you have questions about this Privacy Policy or wish to exercise your privacy rights, please contact us at privacy@letterwise.ca.

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