Wrong GSTIN filed in GSTR1

Siva Raj (358 Points)

15 February 2021  
Dear all, wrong GSTIN filed in Sep'2018. Tax amount around 6.5lakh, amendment time also lapsed, the recipient also failed to reconcile, now recipient received notice from department, please suggest any solution because we have remitted the tax to the department but GSTR1 filed with wrong GSTIN.