Argentina Tax Deadlines September 2026: Key Dates for Monotributo, Autónomos, and More
September 2026 brings a busy tax calendar in Argentina. The Federal Revenue and Customs Agency (ARCA) has released the official deadlines for filing and paying taxes, including Monotributo, Autónomos, Casas Particulares, VAT, and the new Digital VAT Ledger. Plan ahead to avoid penalties and keep your tax status up to date.