Expert query_ service tax

hi friends, i am consultant, i am providing business devlopment service. Recently, mera japan ki ek company se tie up hua h ki m unko india m business dunga n charge. For some initial expense,jo ki 2 lacks k exp h, my qus is service Tax kitna lagega, kitne amt ka bil lagega, koi or tax attract to ni ho rha. Plz give ur expert advice.