I am just wondering if there are any attorneys on Texags that may know more about this. Seems like there is some 2022 case law out of Falls county that may have cleared the way for this:
https://tcjl.com/waco-court-of-appeals-holds-that-chief-appraiser-not-protected-by-official-immunity-in-taxpayer-suit/
https://tcjl.com/waco-court-of-appeals-holds-that-chief-appraiser-not-protected-by-official-immunity-in-taxpayer-suit/