Difference between 44AD vs 44AD(1) vs 44AD(4)

subbu appala (article trainee) (152 Points)

10 March 2021  
While filing ITR-4 ask questions like this, are you filed income under 44AD(1) earlier AY 2017-18, If filed under 44AD(1), 44AD(4) block periodshown in filing software like winman