Turnover of Commision agent

Kuldeep Diggiwal (58 Points)

22 September 2018  
Transaction between 3 parties A B & C
A is service receiver, B is performing part of agent and C is service provider.

The case is that A transfer payment against service in B account and B after deducting his part of commission transferred the remaining amount in C account.

in view of GST which amount to be considered as T/o.
1)Amount credited in B account???
2)Amount of commission

plz suggest how it can be justified under GST

Thanks in Advance