The deadline for submitting the Income Tax declaration for 2026, corresponding to the 2025 base year, commences on Monday, March 23, 2026, across Brazil. Authorities in Amazonas anticipate that nearly 500,000 residents will file their tax declarations by the closing date of May 29, as reported by the Federal Revenue Service. This figure reflects an increase compared to the previous year, which saw approximately 489,115 declarations submitted.

The Federal Revenue Service does not have precise data on the exact number of individuals obligated to declare their income but estimates that 497,801 taxpayers in Amazonas are expected to participate this year. In the previous year, a significant number of declarations—15,413—fell into the backlog due to various discrepancies, most notably the omission of income. Additional common issues leading to problems included inconsistencies with income reports, incorrect deductions, issues concerning dependents, and typographical errors.

Late submissions will incur a minimum fine of R$ 165.74, escalating to a maximum penalty of 20% of the tax owed if the declaration is filed after the legal deadline. This highlights the importance for taxpayers to be diligent and compliant with filing requirements to avoid financial penalties and complications in their tax matters.