Income tax vide Notification No. 92/2020 dated 31st December, 2020 has notified the last date for declaration to designated authority about the tax arrears under Direct Tax Vivad se Vishwas Act, 2020. The new date shall be 31st January, 2021 in place of 31st December, 2020.
https://www.incometaxindia.gov.in/communications/notification/notification_92_2020.pdf