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2026 Tax Miscellany: The Changes Every Business in Mexico Needs to Know

Mexico's 2026 Tax Miscellany tightens enforcement significantly. CFDIs will only be valid if they back real, existing, and provable operations. The SAT is expanding its audit powers, can suspend a company's Digital Seal Certificate (CSD), and is extending fiscal liability across the entire supplier chain. Businesses that don't digitize document control, supplier validation, and operational traceability face a real risk of penalties and invoicing shutdowns.