In May 2019, Margarita Ríos-Farjat, head of the tax administration SAT, gave the total of taxes forgiven between 2007 and 2018. At current value, the condonations came to 400,902 million pesos, for 153,530 taxpayers. On May 20, 2019, President Andrés Manuel López Obrador signed a decree ending them. (Video in Spanish.)
On March 6, 2020, the Diario Oficial published a reform of Article 28 of the Constitution “en materia de condonación de impuestos” (on the forgiveness of taxes). The article now lists the condonation of taxes among the things it prohibits.