Due date of GSTR 3B & GSTR 1

Note Our turnover more than 5 crore

For the month of April,21 GSTR3B not filled till date( I.e. 5/6/21) for COVID purpose and we will hope that gstr3b  filled 10/6/21. note that not any tax liability come Apr,21 which shown below
                             IGST              CGST            SGST
Output tax        0.00          30500.00      30500.00
Input tax        62500.00     9500.00         9500.00
Net tax Payable 0.00          0.00                  0.00
Input C/f next
Month          1500.00        9500.00           9500.00

Any INTEREST and late fee will be paid in this above situation.

No interest and no late fees

For GSTR-1 the due date is 26th June. For GSTR-3B the due date is 20th June but if filed before 5th July then no interest or late fees is applicable. If GSTR-3B is filed after 5th July then from 6th July to 20th July reduced rate of 9% is applicable and no late fees is there
Know more about GST Compliance Calendar