Dear Prasanth,
follow the "Taxpayer Correcting Data for Tax Credit mismatch only" type of rectification in your case.
Procedure for rectification given here...........
Step 1 - LOGIN to e-Filing application and GO TO –> My Account –> Rectification request.
Step 2 - Select the Assessment Year for which Rectification is to be e-Filed, enter Latest Communication Reference Number (as mentioned in the CPC Order), and Latest CPC Order Date (as mentioned in the CPC Order).
Step 3 – Click ‘Submit’.
Step 4 – Select the ‘Rectification Request type’
–> ‘Taxpayer Correcting Data for Tax Credit mismatch only’ − On selecting this option, three check boxes, TCS, TDS, IT, are displayed. You may select the check-box for which data needs to be corrected. You can add a maximum of 10 entries for each of the selections. No upload of an Income Tax Return is required.
–> ‘Taxpayer is correcting the Data in Rectification’ − select the reason for seeking rectification, Schedules being changed, Donation and Capital gain details (if applicable), upload XML and Digital Signature Certificate (DSC), if available and applicable. You can select a maximum of 4 reasons
–> ‘No further Data Correction required. Reprocess the case’ − On selecting this option, three check-boxes, Tax Credit mismatch, Gender mismatch, Tax/ Interest mismatch are displayed. You may select the check-box for which re-processing is required. No upload of an Income Tax Return is required.
Step 5 – Click the ‘Submit’ button.
Step 6 – On successful submission, an Acknowledgment number is generated and sent for processing to CPC, Bangalore.