HOW TO DEAL WITH TRAVEL AGENT- HOW THEY RAISE THE BILL

Dear Sir,

Travels Agent how they raise the bills - suppose I book a Air Travel ticket with a Travel Agentn for a whole year (Air Ticket cost- 1,50,000/- and the Commission is - 30,000/-). How the Travel Agent raise the bill.

As we are a Pvt Ltd Company we have deduct tds on whole amount or only in commission. How the pass the entries in the book.

Please advise.

Thanks