GST is being implemented in India from first of July 2017.
http://www.ey.com/in/en/services/ey-goods-and-services-tax-gst
http://www.gstindia.com/taxability-of-software-under-present-indirect-tax-laws-proposed-gst-with-examples-in-india/
http://howtoexportimport.com/What-is-GST-Tax-rate-for-Exports-2391.aspx