The Swiss authorities would also "assist in obtaining confirmation on genuineness of bank documents on request by the Indian side and also swiftly provide information on requests related to non-banking information".
The breakthrough, which comes after Switzerland's repeated refusal to share information with Indian authorities on alleged cases of black money stashed in Swiss banks, was achieved at a high-level meeting between senior government officials of the two countries in Berne.
The meeting took place in Berne between Revenue Secretary Shaktikanta Das and his Swiss counterpart, State Secretary for International Financial Matters, Jacques de Watteville.
There has been a huge political uproar over Indian black money allegedly stashed in Swiss banks and the new government has said it is committed to tackling this menace.
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Today's meeting followed a Swiss delegation visit to New Delhi in February 2014 and was the first high-level meeting between the two countries' tax and financial authorities since the new Indian government took up office in May this year.
Switzerland, which also agreed today to consider including India among the nations for automatic exchange of information, has been repeatedly rejecting India's requests for information on Indians named in a so-called HSBC list.