about place of supply

Mahendravarman Dhanalakshmi (66 Points)

23 August 2018  
Material consignment from Bihar to chennai by TCI Freight on to-pay basis, material got from transpoter's at chennai branch, then paid money to same place . they provide receipt voucher and consignment copy to transit.


which place accept on in the books?
Bihar or Tamilnadu?