What is the due date for GSTR 7 for March 2020?

The due date to file GSTR-7 for the month of March has been extended to the 30th Of June 2020 vide notification 35/2020. The Finance Ministry on Tuesday announced the extension of the deadline for filing returns of goods and services tax (GST) for March, April and May 2020 till June. Companies with turnover of above Rs 5 crore will not have to pay any late fee or penalty but will have to file a 9 per cent interest rate for late filing of GST.
for less than 5 cr no penalty, interest and late fees

As Such there is Press Released on 14/3/2020 in reqard to extension of due date for Gstr3b for Feb to April .
Hence there is no information extension of Due date for GSTR 7 , Moreover the last date of same was 10/3/2020 &
As per above press release , time limit for any compliances under GST law where the limit is expiring between 20th march to 29th June 2020 shall be extended to 30/6/2020

Yes the due date for filing FORM GSTR-7 has been extended to "30.06.2020."

As per Notification No. 35/2020 - Central Tax, dated 03.04.2020, the due date of all the compliances falling between 20.03.2020 to 29.06.2020 stands extended to "30.06.2020." Hence GSTR-5, GSTR-6, GSTR-7, GSTR-8 extended due date is 30.06.2020.

All the extended due dates have now been notified on the GST Portal. The due date to file GSTR-7 has also been extended to 30th June 2020 vide notification 35/2020. Read the extended filing dates notified on the GST portal here https://www.caclubindia.com/news/extended-filing-dates-notified-on-gst-portal-18174.asp

Please confirm whether interest  will applicable if Gstr 7 filed after due date i.e. after 10.04.2020

Interest won't be charged if filed by the 30th of June 2020.