Not tax advice. Computation tools only. Have a professional check your work before filing.
AR·Tax year 2025 · Filing 2026

Argentina tax deadlines 2026.

Every individual and self-employed income tax deadline for Argentina in 2026. Plus recurring VAT / GST / sales tax filings. Each deadline links to notes on how to file, what people miss, and matching open-source tax skills.

Annual deadlines

1 this year

Open-source skills for Argentina

Prepare this return with open-source skills

These skills are in the OpenAccountants repo. Add them to your AI agent and they handle the computation.

ar-vat-return.mdAR

Argentine VAT return (IVA -- Impuesto al Valor Agregado) for self-employed individuals under the regimen general. Covers the standard 21% rate, reduced 10.5%, increased 27%, monthly filing via AFIP SIAP/web, debito/credito fiscal computation, and withholding/perception regimes. Primary source: Ley 23.349 (Ley de IVA) and its regulatory decree (Decreto 692/98).

argentina-iva.mdAR

Use this skill whenever asked to prepare, review, or classify transactions for an Argentina IVA (Impuesto al Valor Agregado) return or advise on Argentine VAT registration, filing, and AFIP compliance. Trigger on phrases like "prepare IVA return", "Argentine VAT", "IVA Argentina", "AFIP", "CUIT", or any Argentina IVA request. ALWAYS read this skill before touching any Argentina IVA work.

ar-social-contributions.mdAR

Use this skill whenever asked about Argentine self-employed social contributions (aportes autónomos). Trigger on phrases like "aportes autónomos", "categoría autónomos", "jubilación autónomos", "PAMI autónomos", "cuánto pago de autónomo", "contribuciones SIPA", or any question about Argentine social security obligations for self-employed individuals. Covers Categories I-V, retirement (SIPA), PAMI (INSSJP), and obra social contributions, monthly fixed amounts, VEP payment, and edge cases. ALWAYS read this skill before touching any Argentine social contribution work.

ar-monotributo.mdAR

Use this skill whenever asked about the Argentine Monotributo simplified tax regime. Trigger on phrases like "monotributo", "regimen simplificado", "AFIP", "DAS monotributo", "categorias monotributo", "impuesto integrado", "monotributista", or any question about the unified monthly payment, category thresholds, or obligations for small self-employed individuals in Argentina. Covers the unified monthly payment (impuesto integrado + aportes jubilatorios + obra social), revenue-based categories (A through K), and exclusion rules. ALWAYS read this skill before touching any Argentine Monotributo work.

Preparing a Argentina return?

The OpenAccountants repo has verified, open-source tax computation skills. Clone and run them with your AI agent, then get an accountant to review.