We have received a bill for services provided in India from a foreign company for USD 1260. Now we have to bear the tax liability on that. and we grossed up the TDS liability as 1260*10/(100-10)= 140 USD. Now this being import of services we have to pay service tax as a service receiver. Now the question as to how the service tax liability would be calculated. on 1260 or on (1260+140=1400. or any other method. Kidnly elaborate the answer.