Privacy Policy

8621Calculator.com respects your privacy. This Privacy Policy explains how information is handled when you use the 8621Calculator.com calculator and related resources.

8621Calculator.com is an independently developed tax calculation and preparation tool. It is not affiliated with the IRS, any tax authority, or any professional organization.

1. Information We Do Not Collect

The calculation workflow does not require account registration or the following identity details. Optional website feedback is described separately below:

• Names, addresses, or personal identification details
• Taxpayer identification numbers (SSN, ITIN, etc.)
• Fund issuer identities or prospectus data
• Login credentials or passwords

You may use the calculator without creating an account or verifying an email address.

2. CSV Uploads and Transaction Data (Data Minimization)

The calculator allows users to upload CSV files containing transaction-level data only (such as dates, amounts, currencies, and transaction types).

• Uploaded CSV files are used solely to perform calculations explicitly requested by the user
• Calculations are performed in a temporary memory session
• 8621Calculator.com does not build user profiles, financial dossiers, or behavioral records based on uploaded data
• Calculation results are not stored
• Users must download and retain their own outputs

Use of Uploaded CSV Data

Uploaded CSV files are used only to perform the calculation requested by the user and to provide user-initiated support or troubleshooting when an error occurs.

8621Calculator.com does not use uploaded CSV data for analytics, marketing, advertising, profiling, automated decision-making, or AI / machine learning training.

Uploaded CSV data is not shared with third parties.

3. Email Address Usage

An email address may be requested and processed as part of the license and access control mechanism, including:

• Delivery of license or access codes
• Verification that a provided license or access code corresponds to the entered email address
• Responding to technical support inquiries initiated by the user

Email addresses are:

• Not used for marketing or promotional communications
• Not sold, rented, or shared with third parties
• Not required to browse informational content on the site
• Not used to establish user accounts or persistent identities
• Not used for identity verification beyond license or access validation

4. Payments

Payments are processed through secure third-party payment providers.

8621Calculator.com:

• Does not collect or store payment credentials
• Does not have access to credit card numbers or banking details
• Does not control or retain payment metadata collected by the provider

Payment handling is governed by the privacy policies of the payment platform.

5. Cookies and Technical Logs

8621Calculator.com does not use cookies for advertising, profiling, or behavioral tracking.

Basic server logs (such as IP addresses or user agents) may be collected by hosting infrastructure for security and operational integrity only.

6. Data Sharing

8621Calculator.com does not sell, rent, or disclose user data.

No uploaded data or emails are shared with:

• Tax authorities
• Professional firms
• Marketing platforms
• Data brokers
• AI training systems

7. Data Security

Reasonable technical safeguards are used to protect the site. However, no system can guarantee absolute security. Users should upload only data they are comfortable handling independently.

8. Changes to This Policy

This Privacy Policy may be updated. Any changes will be reflected on this page with an updated “Last Updated” date.

Website Feedback

When you voluntarily submit feedback, we process and may store your display name, selected use case, message, publication permission and optional email address for moderation and follow-up. This is separate from temporary calculation processing. Approved feedback, your display name and use case may be published with your permission; your email address is not published. Contact support@8621calculator.com to request removal. Do not include sensitive tax or financial information in your feedback.

9. Contact

📧 support@8621calculator.com