1129.53. Every trust that, at the end of a taxation year, is an environmental trust resident in Québec shall(a) file with the Minister, on or before its filing-due date for the year, a return under this Part for the year in prescribed form, without notice or demand therefor;
(b) estimate, in the return, the amount of its tax payable under this Part for the year; and
(c) pay to the Minister the amount of its tax payable under this Part for the year on or before its balance-due day for the year.