Tax collected by Amir Enterprise at the time of purchase = Rs 3,800
Tax collected by Amir Enterprise at the time of sale = Rs 4,100
∴ GST payable by Amir Enterprise = Tax collected at the time of sale − Tax collected at the time of purchase = Rs 4,100 − Rs 3,800 = Rs 300
CGST payable by Amir Enterprise = SGST payable by Amir Enterprise = = Rs 150
Tax collected by Akbari Bros. at the time of purchase = Rs 4,100
Tax collected by Akbari Bros. at the time of sale = Rs 4,500
∴ GST payable by Akbari Bros. = Tax collected at the time of sale − Tax collected at the time of purchase = Rs 4,500 − Rs 4,100 = Rs 400
CGST payable by Akbari Bros. = SGST payable by Akbari Bros. = = Rs 200