How to get DIN under section 139(9)

shikhar K (33 Points)

17 May 2021  
Hi Dear,

Please help, recently i got notice message under section 139(9) defective return but right now my mail id & registered number with mail id has closed from last few months

Do you know how i know DIN to respond to defective return & others way to check DIN

&
May i file defective response without Document identification number ??