SEO Sai Gr. Hosp.
210803 Points
Joined July 2016
Prepare ITR for the corresponding ass years & file along with a letter of condonation of delay to Commissioner of Income Tax
Refer :1. /share_files/application-format-for-condonation-of-delay--55078.asp
2. https://www.linkedin.com/pulse/income-tax-refund-last-6-years-vikas-chauhan