IEPS on fuel in 2026: the real impact on fleet cost
How IEPS raises the cost of every fleet liter in 2026, why it is not creditable like VAT, and which levers remain for the CFO when the quota rises.
Summary
Mexico's IEPS on motor fuels is a fixed per-liter quota, inflation-adjusted yearly and cushioned by weekly SHCP stimulus decrees in the DOF that can vanish any week. Unlike VAT it is not creditable — it is cost. The CFO's levers: automatic CFDI on every fill-up, fuel-efficiency programs and budgeting under full, partial and zero stimulus scenarios.