Wrong head of sale

You can amend the GST returns for  FY 24-25 to reflect the correct classification of the sale as B2C. This involves filing a revised return. 

In GST, B2B transactions typically allow the recipient to claim input tax credit, whereas B2C transactions do not. 

The party mistakenly shown as a B2B recipient might have considered the GST paid as eligible for input tax credit. If the sale was actually B2C:

They might not be able to claim input tax credit.

You might need to address this with the recipient regarding any potential impact on their tax position. 

Steps to Take correct GST Returns: File a revised GST return for FY 24-25.

Communicate with the receipient : Inform the party about the correction and discuss any implications on their input tax credit claims.