Today (i.e. 20th October 2021) is the last date for filing monthly GSTR-3B Return for September 2021.
It is most important to note that today is also the last date for claiming unclaimed ITC for the Financial Year 2020-21.
So, please reconcile accordingly and claim unclaimed ITC of Financial Year 2020-21 by today.
Also Read: Key Points to Consider Before Filing GST Returns For The Month of September 2021