Xavier, J. A. D. C.; Azevedo, M. da P. de; Guimarães, P. F. B. V. PERSONAL INCOME TAX (IRPF) EXEMPTION FOR INDIVIDUALS WITH SERIOUS ILLNESSES: A LEGAL AND CRITICAL ANALYSIS OF THE CHALLENGES IN ITS APPLICATION IN THE BRAZILIAN LEGAL SYSTEM. REASE 2026, 12 (5), 1-9. https://doi.org/10.51891/rease.v12i5.25713.