16 May 2018
Dear Experts, While making a Self Assessment Tax challan for assessment year 2018 - 19, I wrongly wrote the assessment year as 2016- 17 and the challan has been processed by the bank and also I get the BSR Code and challan number. Kindly tell me now how to rectify this mistake. . I also file the returns for the AY 18-19 for the 4 th quarter . Please Guide me soon. Thank you in advance,