26 June 2018
Dear sir I have filed GSTR 3B of May month. But I wrongly included a bill for 100000/- on which i have paid 9000/- GST of each CGST & SGST.I have opted for quarterly filing for GSTR - 1. So still now I did not filed GSTR - 1 in F.Y 18-19 Can you please Guide me how to rectify the mistake
26 June 2018
You need to exclude the bill amount wrongly included in next GSTR 3B and prepare reconciliation for it. GSTR 1 to be filed on actual data.
27 June 2018
Same process as mentioned above needs to be followed irrespective of month of mistake / error. Rectification to be done in subsequent month.