Email

[email protected]

Editorial corrections

Found a stale state PTET deadline, an outdated rate, a broken statute link, or a calculation that doesn't match your CPA's? Email us with the state, the field, the source URL of the corrected value, and a sentence on what you saw. We'll update typically within a business day for factual corrections.

Privacy and data requests

GDPR / UK-GDPR / CCPA / CPRA requests: same email. We aim to respond within 30 days. Identity-verification questions may apply.

Partnership / affiliate inquiries

We work with CPA-bundle aligned affiliates (TurboTax Self-Employed, TaxAct Business, 1-800Accountant, Bench, Gusto, Intuit ProConnect) and may consider others. Pitch the program, audience fit, and terms.

Postal

Desymphony EOOD
Sofia, Bulgaria

Full street address available on legal request.