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© 2026 OpenAccountants. The free accounting and tax plugin for your AI.

OpenAccountants is a trading name of Glimpse Ltd, a company registered in Malta. We do accounting and tax work for business owners under a separate written engagement. We are not a US CPA firm and do not perform audits; US returns are signed by a US CPA or enrolled agent named in your engagement. Our free skills and automated outputs are general reference material; using them does not create an engagement or submit a filing.

Mexico

Accounting and tax skills

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14 skills

Social Contributions in Mexico

MexicoPayrollTax year 2026

Mexico social contributions (IMSS) reference for 2026. Covers employer and worker quotas under the Ley del Seguro Social (Arts. 28, 38, 39, 73, 147, 168, 211), the five occupational-risk classes, the SBC base and its 25x minimum-wage ceiling, INFONAVIT 5%, the retirement branch, state payroll taxes, monthly cedula payment by the 17th, and PTU.

Not yet approved

Built from the law

Mexico Crypto Tax

MexicoCrypto TaxTax year 2026

Mexico cryptocurrency or virtual asset taxation.

Not yet approved

Built from the law

Return Assembly in Mexico

MexicoIncome TaxTax year 2025

Assembling or reviewing a Mexican persona física annual tax return (declaración anual).

Not yet approved

Built from the law

Cfdi in Mexico

MexicoE-InvoicingTax year 2026

Mexican CFDI electronic invoicing.

Not yet approved

Built from the law

Payroll Withholding in Mexico

MexicoPayrollTax year 2026

Mexico payroll withholding reference for 2026. Covers employer ISR withholding on wages under LISR Arts. 94-99 and the SAT monthly tariff tables, the February annual adjustment, monthly payment by the 17th, aguinaldo and PTU treatment on the payroll, and gross-up duties for payments to non-residents.

Not yet approved

Built from the law

Mexico Einvoice

MexicoE-InvoicingTax year 2026

Mexico e-invoicing, CFDI (Comprobante Fiscal Digital por Internet), SAT (Servicio de Administración Tributaria), PAC (Proveedor Autorizado de Certificación), timbrado (digital stamping), Anexo 20, CFDI version 4.0, XML schema for Mexican invoices, UUID/folio fiscal, RFC validation, complemento de pago, carta porte, nomina, cancelación de CFDI, or any question about generating, validating, certifying, or troubleshooting Mexican electronic invoices.

Not yet approved

Built from the law

Cross Border in Mexico

MexicoCross-BorderTax year 2026

Mexico cross-border income reference for 2026. Covers LISR Title V taxation of non-residents with Mexican-source income: source-of-wealth rules (Arts. 153-165), flat 25% on real-property rent and gains and on independent services (Arts. 156, 158, 160), the permanent-establishment concept, the gross-up duty of the Mexican payer, and treaty interaction.

Not yet approved

Built from the law

Corporate Income Tax in Mexico

MexicoCorporate TaxTax year 2026

Mexico corporate income tax reference for 2026. Covers the 30% LISR rate on the annual fiscal result (Art. 9), monthly provisional payments by the 17th (Art. 14), loss carryforward 10 years (Art. 57), the CUFIN/CORE dividend system with the 1.4286 gross-up and 10% additional tax (Arts. 10, 77-79), PTU deductibility, and corporate deadlines and penalties.

Not yet approved

Built from the law

Freelance Intake in Mexico

MexicoIncome TaxTax year 2025

Onboarding a Mexican persona física con actividad empresarial or RESICO freelancer.

Not yet approved

Built from the law

VAT Return in Mexico

MexicoVAT / GSTTax year 2026

Mexican VAT return (IVA -- Impuesto al Valor Agregado, Declaracion Mensual) for self-employed individuals. Covers the standard 16% rate, zero rate (tasa 0%), exempt activities, monthly filing via SAT portal, DIOT informative declaration, CFDI electronic invoicing, and IVA acreditable computation. Primary source: Ley del IVA (LIVA).

Not yet approved

Built from the law

Income Tax in Mexico

MexicoIncome TaxTax year 2026

Mexican individual income tax (ISR) for self-employed individuals (personas físicas con actividades empresariales y profesionales).

Not yet approved

Built from the law

Imss in Mexico

MexicoPayrollTax year 2026

Mexican IMSS social security for self-employed individuals.

Not yet approved

Built from the law

Mexico Transfer Pricing

MexicoTransfer PricingTax year 2026

Mexico transfer pricing rules, documentation requirements, or precios de transferencia compliance.

Not yet approved

Built from the law

Estimated Tax in Mexico

MexicoIncome TaxTax year 2026

Mexican provisional income tax payments (pagos provisionales de ISR) for self-employed individuals and sole proprietors.

Not yet approved

Built from the law