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Appendix 18: Tax & Duty Rate Types (Tipos de Tasas)
10 official SAT records in Appendix 18 of Anexo 22 (Tax & Duty Rate Types (Tipos de Tasas)), searchable in real time. Official codes identifying the mathematical type of rate applied to each tax or duty on the pedimento.
Official codes identifying the mathematical type of rate applied to each tax or duty on the pedimento.
US Compliance & Audit Note (Appendix 18)
Distinguishes percentage Ad-Valorem tariffs (Code 1) from specific per-unit tariffs (Code 2) and fixed-fee DTA rates for IMMEX temporary imports (Code 8).
Note: The official descriptions and application rules in the searchable table below preserve the exact statutory Spanish text published by SAT in the DOF, as Mexican customs validators (SAAI) and audit notices reference the Spanish statutory text verbatim.
Appendix 18 (Tipos de tasas): 10 records
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10 records
- 1
Porcentual.
- 2
Específico.
- 3
Cuota mínima (DTA).
- 4
Cuota fija.
- 5
Tasa de descuento sobre ad valorem.
- 6
Factor de aplicación sobre TIGIE.
- 7
Al millar (DTA).
- 8
Tasa de descuento sobre el arancel específico.
- 9
Tasa específica sobre precios de referencia.
- 10
Tasa específica sobre precios de referencia con UM.
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Official Regulatory Source
Extracted from Anexo 22 of Mexico's General Foreign Trade Rules (RGCE) and verified against the Official Gazette (DOF) on 2026-09-08. View Spanish version of Appendix 18 →
Other Searchable Anexo 22 Appendices
- All 18 Searchable Anexo 22 Appendices (English Hub)
- Appendix 2: Master Guide to the 76 Pedimento Codes (A1, IN, RT, V1, AF, F4)
- Appendix 1: Mexican Customs Ports & Sections (Aduana / Sección)
- Appendix 3: Modes of Transport (Medios de Transporte)
- Appendix 4: Country & Territory Codes (Claves de Países)
- Appendix 5: Currency Codes (Claves de Monedas)
- Appendix 6: Bonded Terminal & Customs Yard Codes (Recintos Fiscalizados)
- Appendix 7: Tariff Units of Measure — UMT & UMC (Unidades de Medida)
- Appendix 8: Pedimento Identifiers — Header & Line Item Level (Identificadores)
- Appendix 9: Non-Tariff Regulations & Permits — RRNA (Regulaciones y Restricciones No Arancelarias)
- Appendix 10: Container & Vehicle Types (Tipos de Contenedor y Vehículo)
- Appendix 11: Customs Valuation Methods (Métodos de Valoración)
- Appendix 12: Taxes, Duties & Contributions (Contribuciones, Cuotas Compensatorias y Derechos)
- Appendix 13: Tax Payment Methods (Formas de Pago)
- Appendix 14: Billing Terms / Incoterms (Términos de Facturación)
- Appendix 15: Merchandise Destination Codes (Destinos de Mercancía)
- Appendix 16: Customs Regime Codes (Claves de Régimen Aduanero)
- Appendix 19: Hazardous Materials Classification (Clasificación de Sustancias Peligrosas)
- Appendix 21: Strategic Bonded Zone Operators — RFE (Recintos Fiscalizados Estratégicos)
- How to Read a Mexican Pedimento: Block-by-Block Guide
- How to Reconcile SAT Data Stage (Tables 501, 551 & 554)
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