Amends the Property Tax Code. Provides that, for taxable years 2024 and thereafter, the maximum reduction under the senior citizens homestead exemption is $9,000 in all counties (currently, $8,000 in counties with 3,000,000 or more inhabitants and $5,000 in all other counties). Provides that the maximum income limitation for the senior citizens assessment freeze homestead exemption is $75,000 (currently, $65,000). Effective immediately.