Contact & Support
We actively maintain the SOLOTAX LAB simulation models. Whether you have discovered a state tax code amendment, want to partner with us, or have product feedback, our team is directly accessible.
Notice: No Individual Tax or CPA Advice
SOLOTAX LAB is an engineering team maintaining open financial calculation engines. We cannot provide personalized individual tax advice, review your personal Schedule C returns, or prepare tax documents. For individual tax advisory, please consult a licensed CPA or EA.
[email protected]
Monitored Monday through Friday, 9:00 AM – 6:00 PM EST. Typical reply within 1–2 business days.
Pre-Composed Inquiry Channels
Clicking any category below will open your default email client with a pre-configured subject line to route your message to the appropriate specialist:
General Inquiries & Feedback
Have a product suggestion, UI feedback, or general question about SOLOTAX LAB?
Tax Rule & Math Corrections
Found an updated 2026/2027 state tax law change or statutory formula adjustment?
Partnership & Affiliates
Inquire about integration, corporate formation tools, or payroll software partnerships.
Legal & Privacy Requests
Inquiries regarding CCPA/GDPR disclosures, terms of service, or compliance policies.
Frequently Asked Support Inquiries
We do not file corporate documents directly. However, we partner with reputable services like Gusto, Collective, and Northwest Registered Agent who specialize in turn-key corporate formation and automated payroll.
Please use our Tax Rule & Math Corrections link with a citation from your state's Department of Revenue. Our development team verifies and pushes algorithmic patches within 48 hours.