Step 1: Visit incometaxefiling website & log-in to your account by entering your User ID (which is PAN) and Password. After that, click on tab “My Account” & from the drop down menu, select option “e-Verify Return”.
Step 2: Now you’ll be able to see the list of ITR(s) filed as shown in the screen below. Here click on “e-Verify” button.
Step 3: Here, from the options, select Option 2. A box will appear & here select “EVC - Through Bank Account Number”.
Step 4: If your bank account is not prevalidated then a box will automatically appear asking to “Prevalidate your Bank Account”
Step 5:Fill the required details like Bank Name, Bank Account Number, IFSC, Mobile Number etc. in the box. Once you fill all the information, click on “Prevalidate” button. A request will be sent to the bank and once it becomes validated the below screen will appear.
Step 6: Now, click on option Enable EVC. Then just click on option - Yes to generate EVC. Enter the EVC which will come on your mobile number which you have provided in your bank.You're done with it.
Note : If your bank account is already pre validated then step 4 and 5 are not for you. Just enter the EVC and your return would be e-verified.