ITR is cumpulsory to file or not

sachin vats (5 Points)

12 July 2019  
My father was retired in 2017 from govt service but have no pension is receiving because he has opt no pension receiving policy, take all money at the time of retirement (PF, Gratuity etc ). he has filed ITR previous year 2018.

plz tell me ITR for current year is compulsory to file while no pension is received