Although the idea is at a "very preliminary stage", services is an important area for both developing and developed countries, Commerce Secretary Rita Teaotia said.
"I have made a suggestion (about trade facilitation agreement in services) because services is an important area for both developing and developed countries so it should be good idea for everyone. It is a suggestion," the secretary told PTI.
The sector is important for developing countries as a road for growth and employment generation, she had said, adding that this idea should be the next item of work in the WTO.
India is already pushing hard for a comprehensive trade pact in the services sector, a key area of interest for the country, in the ongoing free trade agreement negotiations including with the European Union and Regional Regional Comprehensive Economic Partnership (RCEP).
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TFA in services means liberalised visa regime such as multiple entry visas, visa-free travel for foreign tourists and long term visas for business community.
Last year, it had organised a global exhibition on services.
At the WTO's ministerial meeting held recently in Nairobi, Commerce and Industry Minister Nirmala Sitharaman had said that services sector is important for developing countries for growth as well as job creation.
India is pitching for liberalisation of services trade, particularly in Mode 1 and Mode 4 in the WTO.
The WTO members agreed to implement the TFA in goods in December 2013 at the Bali Ministerial meeting. India too is gearing up to ratify the pact, which aims at simplifying customs rules to boost trade.