Argentina has further extended the deadline for individuals to file 2025 income tax returns to 16 November 2026, giving taxpayers additional time to meet their filing obligations.
Argentina’s tax authority (ARCA) announced on 30 October 2026 that it extended the deadline for individuals to file their 2025 income tax returns to 16 November 2026. The extension was introduced through General Resolution 5918/2026, published in the Official Gazette on 30 October 2026.
The extension follows ongoing discussions between the agency and professional organisations representing economic science professionals, aiming to make it easier for taxpayers to meet their filing obligations.
Earlier, on 8 October 2026, Argentina’s tax authority (ARCA) extended the deadline for individuals to file 2025 income tax returns to 30 October 2026.







