In the City of Houston, solar panel work needs a permit, plan review may be required depending on the scope of work, and an inspection is required.
City of HoustonSolar Panel Permit
A Texas property owners' association may not enforce a ban on a homeowner installing a solar energy device, except for limits the Property Code itself allows.
Texas Legislative CouncilProperty Code Section 202.010
The IRS says the Residential Clean Energy Credit is not available for any property placed in service after December 31, 2025.
Internal Revenue ServiceResidential Clean Energy Credit
Ask a qualified independent tax professional.
Texas law entitles a person to a property tax exemption for appraised value that comes from a solar or wind device used mainly to produce energy on site.
Texas Legislative CouncilTax Code Section 11.27