Invoices missed out

Uday Sakrikar (Manager Finance) (43 Points)

05 February 2018  

Hi We missed out one series of  sales invoices of August & Sept, the GSTR3b return has been filed for the period Aug- Dec17, Quarterly GSTR1 has not yet been filed.

How do I account for the Invoices missed out earlier i.e Aug,Sept ,till date, also file GSTr1 return

Regards

Uday Sakrikar