Sec 80JJAA

Akhilesh (C.A.) (118 Points)

31 October 2019  

pls guide me about sec 80JJAA

I already read the provision but i just want to know that

1) Effective date of applicability of this sec?
2) when we need to file form no 10DA?
3) For AY 2019-20, was this applicable?