Taxes & Law
ISR (progressive up to 35%), IVA 16% / 8% border stimulus, RFC, residency — overview for an international audience, not tax advice.
Updated: November 2026
Tax system — overview
- Individuals tax-resident in Mexico: generally worldwide income (LISR); non-residents: Mexican-source
- Personal ISR: progressive 1.92%–35% (Annex 8 RMF 2026 / arts. 96, 152 LISR) — checked this run against SAT PDF
- IVA: general 16% (LIVA); 8% border-region stimulus only when requirements and the decree are met
- Predial: municipal property tax — local rates
- Rentals: ISR on rental income; often provisional payments (art. 116 LISR) — use an adviser
- Authority: SAT; ID: RFC
Migration status is not automatically tax status. Double-tax relief depends on the home country (treaties/unilateral rules) — not framed here for any specific country.
Personal ISR (2026 tariff)
Annual 2026 bands (Annex 8 RMF, arts. 97/152): from 1.92% on the lowest band to 35% from ca. MXN 5,107,703.93 of annual income (plus fixed cuota per band). Monthly withholding/provisional tariffs (art. 96) use the same percentages on monthly limits. No simplified flat tax for all cases.
Annual ISR 2026 — band edges (selection, MXN)
| From | To | % on excess |
|---|---|---|
| 0,01 | 10.135,11 | 1,92 |
| 10.135,12 | 86.022,11 | 6,40 |
| 86.022,12 | 151.176,19 | 10,88 |
| … | … | … |
| 1.702.567,98 | 5.107.703,92 | 34,00 |
| 5.107.703,93 | above | 35,00 |
IVA, predial & rentals
- IVA 16% general; 0% list and exemptions under LIVA (food, some medicines, etc.) — case by case
- 8% border: tax stimulus, not a general statutory rate — verify validity and SAT registration
- Predial: periodic municipal tax; rates and cadastral values local
- Individual landlords: provisional ISR tariff; options and deductions with an adviser
RFC & compliance
The Federal Taxpayer Registry (RFC) is the tax ID at SAT. Needed for invoicing (CFDI), returns and many contracts. e.firma / password and deadlines change — follow sat.gob.mx. CURP does not replace RFC.
Tax residency
Under CFF art. 9, someone who has their home in Mexico is generally resident; with homes in parallel, central vital interests matter (e.g. >50% of income from Mexican sources or main professional centre). There is no simple universal “183-day rule” as the sole test — check with an adviser. Residents: worldwide income.
Disclaimer
General information for an international audience. Not tax, legal or investment advice. Rates and procedures change; confirm every figure with SAT/DOF primary sources and a licensed professional. Treaties and credits depend on the home country.
Sources
- SAT – Anexo 8 RMF 2026 (ISR tariffs)
- SAT – Normatividad RMF 2026
- Ley del ISR (Diputados PDF)
- VAT Law (LIVA) – 16% rate (SAT orientation)
- Código Fiscal de la Federación – residencia (Art. 9)
Disclaimer: This page is for general guidance only and is not legal, tax or immigration advice. Rules and prices change — verify with official sources.