For standard state tax refunds (different from the one-time MCTR), use the California Franchise Tax Board Refund Tool . Eligibility Summary

You could not be claimed as a dependent by another taxpayer in 2020. Payment Amounts

If you are looking to draft a feature request or documentation for this tool, you would focus on its role in the Secure Boot Certificate Update Rollout

Mailed in a plain envelope from Omaha, Nebraska, often featuring the "Check2023caexe" reference in accompanying documentation or online portals. Why Did I Receive This?

, specifically how it identifies the transition from the legacy 2011 CA to the new 2023 CA to prevent boot failures on newer hardware or software.