ABC Corporation generated sales revenue of $1,000,000 and incurred ordinary and necessary expenses of $1,100,000 for the fiscal taxable year ending August 31, 20X1. On what date is the filing of your 20X1 Income Tax Return due? to. The corporation is not required to file a return because its gross income does not exceed $0. b. April 15, 20X2. c. December 31, 20X1. d. December 15, 20X1.