01 September 2014
You can claim refund by on line filing of 26B.
Rule-3A
"A claim for refund, for sum paid to the credit of the Central Government under Chapter XVII-B, shall be furnished by the deductor in Form 26B electronically under digital signature in accordance with the procedures, formats and standards specified under sub-rule (5)."
Income Tax Department TDS website TRACES (TDS Reconciliation Analysis and Correcting Enabling System) has enabled the online filing of request for claiming refund of excess TDS deposited.