I have Pvt.Ltd Company and my vendor ( another pvt.Ltd Company) deducted TDS on Interest on Loan @ 20% ,which should be @ 10% for the F.Y.2010-11 . I have filed the return for the F.Y.2010-11 by claming TDS @10% on Interest @ but later on I came to konw that vendor deducted TDS on Interest @ 20% . what are the action taken for this,can we claim TDS 2 20% and how