Section 201(1) and 201(1a)

Saurav Nayyar (Director) (72 Points)

13 January 2016  
HiIf a deductor is not an assesse at default u/s 201(1) then on which amount interest liability is calculated u/s 201(1a)?1. Is it on the amount of income shown by the deductee in his ITR ?2. Is it on the TDS that had to be deducted by the the deductor ?N plz explain throughly.Thanks