2026 Latin America Tax Calendar
Key dates for tax filings and compliance deadlines across Latin American markets in 2026.
January 2026
Mexico CFDI monthly declaration (December)
Monthly electronic invoicing and tax declaration deadline for December 2025 in Mexico.
February 2026
Brazil DCTF monthly filing deadline
Monthly Declaracao de Creditos e Tributos Federais filing deadline in Brazil.
March 2026
Colombia monthly VAT deadline (February)
Monthly VAT return filing deadline for February transactions in Colombia.
Chile annual income tax return deadline
Annual income tax return filing deadline for individuals and entities in Chile.
April 2026
Mexico annual tax return (ISR)
Annual income tax return filing deadline for legal entities in Mexico.
May 2026
Brazil DIRF annual withholding declaration
Annual withholding income tax declaration (DIRF) filing deadline in Brazil.
June 2026
Argentina Bienes Personales deadline
Annual personal assets tax (Bienes Personales) filing and payment deadline in Argentina.
July 2026
Peru electronic invoicing mandatory expansion
Peru expands mandatory electronic invoicing to additional taxpayer categories.
Brazil annual corporate tax return (ECF)
Annual corporate tax bookkeeping (Ecf) filing deadline for companies in Brazil.
September 2026
Colombia tax reform implementation review
Review of latest Colombian tax reform measures and their impact on cross-border sellers.
December 2026
Mexico provisional ISR payment (November)
Monthly provisional income tax payment deadline for November in Mexico.