Contact Us
Calculation questions, partnership inquiries, and privacy requests.
Have a question, feedback, or a partnership inquiry? SoloTaxKit calculators follow official IRS rules, and we welcome your suggestions and corrections.
Feedback & Partnerships:
Report calculation corrections, suggest new tax tools, or discuss business and affiliate partnerships.
Privacy & Legal Inquiries:
Questions about how your data is protected, cookie preferences, or legal disclaimers.
Reporting a Calculation Discrepancy or Edge Case:
To help us verify and reproduce the statutory rule against IRS guidance, please include:
- The tool used (e.g., HSA Contribution Calculator or Safe Harbor Tax Calculator)
- Applicable tax year and scenario inputs (without sharing any sensitive personal identification)
- Expected calculation result and relevant IRS publication or IRC citation
Privacy Note: Please do NOT include Social Security Numbers, employer EINs, or confidential personal identification in your message. All calculations run directly in your browser—we never store, transmit, or collect your tax numbers.