Invoice to be raised for civil work to be executed in nepal

This query is : Resolved

Querist : Anonymous

Querist : Anonymous (Querist)

07 October 2015 this is to enquiry that we are pvt. ltd, co. registered in kolkata, now we have received work order from foreign client say usa for civil work,installation of artificial turf at football groungd in bhutan, now this is to enquiry whether we need to charge service tax on invoice to be raised to fpreign paty,
further, we need to hire local labour from bhutan for execution of work thereat , does it involve levy of service tax.

further Vat in case we purchase all our consumable item from kolkata which is to be transported thereat for its consumption