17 April 2023
For rectifications in challans paid through online mode (internet challan) , taxpayer may contact their concerned Assessing Officer (AO) of the Income Tax Department (ITD). For more details on Challan Correction Mechanism, taxpayer may visit Income Tax Department website (https://www.incometaxindia.gov.in/) and contact Aaykar Sampark Kendra (ASK) on Toll Free No.