news · October, 2026
The SCJN Declares the 2024 Real Estate Acquisition Tax Rate in Mexico City Unconstitutional.
Binding precedent P./J. 196/2026 (12th) finds that the 2024 ISAI tax schedule violates the principle of tax proportionality. Taxpayers must assess, on a case-by-case basis, the legal avenues available to challenge its constitutionality.