a. Internet Banking: Home > Click on Services > Tax Services > Select the Form 15G/H > Select Account No. > Fill in details in the form & Submit
b. Axis Mobile App: Home > Click on Menu > Services & Support > Insta Services > Accounts > Click on Update Form 15G/H > Agree to T&C > Update
Your Form 15G/H will get updated in your Account in one working day.