As per section 2(6) of IGST Act, 2017, “export of services” means the supply of any service when, ––
(i) the supplier of service is located in India;
(ii) the recipient of service is located outside India;
(iii) the place of supply of service is outside India;
(iv) the payment for such service has been received by the supplier of service in convertible foreign exchange or in Indian rupees wherever permitted by the Reserve Bank of India; and
(v) the supplier of service and the recipient of service are not merely establishments of a distinct person in accordance with explanation 1 in section 8;”
Source: taxguru.in