Answer
Reduce your account balance to nothing. Take a picture/scan of your debit card and the first and last unused cheques in your checkbook (for backup and protection). Visit the base branch (where you opened your account) where you can do so. Fill out an account closure form
How to close hdfc bank account online
Steps To Close Your HDFC Bank Savings and Current Account
How can I close my HDFC account?Reduce your account balance to nothing. Take a picture/scan of your debit card and the first and last unused cheques in your checkbook (for backup and protection). Visit the base branch (where you opened your account) where you can do so. Fill out an account closure form
Can I convert my HDFC account to zero balance account?Individuals who reside in India and do not already have a relationship with the bank can open a HDFC Bank zero balance savings account. Individuals who do not have full KYC may open a zero balance basic savings account with HDFC Bank, which has certain transaction and operational restrictions.