Contact
The fastest way to reach us is by email. We read every message and typically respond within 2 business days.
General
Feature requests, feedback, site issues.
[email protected]Bug reports
Report calculation errors, UI issues, or broken pages.
[email protected]Press
Media inquiries, interviews, partnerships.
[email protected]Privacy inquiries
For questions about our Privacy Policy, data access requests, or complaints under GDPR / UK GDPR / CCPA: [email protected].
Corrections
Noticed a tax bracket that's out of date? A wrong threshold? We want to know immediately. Email [email protected] with the URL and the specific figure — citations to official sources are especially appreciated.