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Cookie Policy

Last updated: April 2026

What are cookies?

Cookies are small text files placed on your device by a website when you visit it. They are widely used to make websites work efficiently and to provide information to site owners. Zentro uses cookies to keep you logged in, remember your preferences, and understand how the platform is being used so we can improve it.

Types of cookies we use

Essential cookies

Required

These cookies are strictly necessary for the platform to function. They enable core features like authentication (keeping you logged in), session management, and security protections like CSRF prevention. You cannot opt out of essential cookies while using the service.

Examples

  • Authentication token (session cookie)

  • CSRF protection token

  • Preference cookies (e.g., dashboard layout)

Analytics cookies

Optional

We use privacy-respecting analytics to understand how users interact with Zentro in aggregate. This helps us improve the product. Analytics cookies do not track individual users or sell data to advertisers.

Examples

  • Page view counts

  • Feature usage frequency

  • Error tracking (anonymized)

Functional cookies

Optional

These cookies remember your preferences and settings to improve your experience — such as your selected state for tax calculations or your preferred report format.

Examples

  • State selection preference

  • Report format preference

  • UI layout settings

Managing cookies

You can control and delete cookies through your browser settings. Most browsers allow you to block or delete cookies. Note that blocking essential cookies will prevent you from logging into Zentro.

Browser cookie management guides: Chrome · Firefox · Safari · Edge — search "[browser name] manage cookies" for current instructions.

Third-party cookies

Stripe, our payment processor, may set cookies when you visit the payment flow. These are governed by Stripe's Cookie Policy. Zentro does not use advertising networks or social media pixels.

Questions

If you have questions about our use of cookies, contact us at zentrotax@gmail.com.