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calendar_today 2026 Statutory Requirements Registry

2026 National Corporate Compliance Calendar

Track mandatory state reports, entity franchise taxes, and compliance deadlines to safeguard your business entity protection assets.

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January 2026

Q1 Core Filings
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Jan 17

Oaxaca

Pagos Provisionales Mensuales ISR e IVA

A más tardar el día 17 del mes posterior al periodo declarado

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Jan 17

Oaxaca

Impuesto Sobre Nóminas (ISN) Oaxaca

A más tardar el día 17 del mes siguiente a la causación

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File Update
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March 2026

Q1 Core Filings
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Mar 31

Oaxaca

Declaración Anual de Personas Morales (Oaxaca)

A más tardar el 31 de marzo del año siguiente al ejercicio fiscal

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