For the first time since 2009, remittances declined by 2.1% to $68.9 billion.
"Weak corporate sector and slowing remittances are concerns that monetary policy needs to take into account," said the Reserve Bank's technical advisory committee.
India is world's largest remittance recipient and the World Bank warned of a dip a few months ago.
India does not depend on remittances to meet
But, the decline points out towards lower structural liquidity.
"Domestic monetary policy has a limited role in calibrating this flow, but a slowdown has an impact on domestic liquidity. Lower remittances imply lower structural liquidity, which