A Company based X in India has imported services from its related party B in Germany, X has discharged IGST on RCM basis based on invoice of ₹ 100000/- ( converted value) issued by B and claimed ITC of say ₹ 18000
Issue: After 4 months B issues a credit note to A reducing the earlier invoice amount.by rs. 50000/-
Is A required to reverse the ITC of IGST taken earlier in proportion to reduction in value of the invoice - ie is IGST reversal of rs. 9000 to be done by A
If no then reasons for same
TaxTMI