Jaitley, who was here on a two-day visit to attend the Nepal Investment Summit, said necessary steps have been taken to facilitate the exchange of demonetised currency as per Nepal's request.
He said Nepal Rastra Bank (NRB) and the Reserve Bank of India (RBI) would set a modality of exchange soon and settle the related issues.
Indian currency is widely used in Nepal for day-to-day transactions, especially in the border areas.
Also, Nepalese citizens working in India send remittances to their families in Nepal in higher denomination notes. Nepal, a landlocked country, depends on India for trade and supplies.
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Earlier, Nepal's central bank had assured the RBI that it will introduce strong vetting process for those coming to exchange demonetised Rs 500 and Rs 1,000 notes in the country and ensure that the system is not misused.
A two-member RBI team had arrived here on Tuesday to hold talks on management of demonetised Indian notes possessed by Nepali banks and financial institutions as well as the public.
The Indian government on November 8 banned high-value currency notes as part of its efforts to combat corruption.