1. NRIs are allowed to transfer up to USD 1 million per year from their NRO account to NRE account for repatriation purposes according to RBI guidelines.
2. To transfer funds from NRO to NRE, customers must provide documents like a signed cheque/letter, FEMA declaration, source of funds evidence, and Forms 15CB and 15CA.
3. Form 15CA must be filled online, verified, submitted, and a printed copy with acknowledgement slip must be signed and submitted to the bank in duplicate along with Form 15CB.