ICICI Bank supports online transfers from both NRE and NRO accounts through net banking.
Axis Bank and HDFC Bank support online transfers only from NRE accounts via their net banking platforms.
To transfer funds from your NRE bank account from any other bank, kindly reach out to your respective bank RMs or visit your bank's nearest branch to submit the A2 and declaration forms.
To transfer funds from your NRO bank account, you will need to submit a 15CACB form along with A2 and declaration forms.