Interest on late payment of tds

Ravi kumar agarwal (CA Student) (48 Points)

21 November 2013  

Dear All,

need your assistance.

An company deduct TDS on 30-09-2013, and paid this on 08-10-2013, Due date for payment of TDS is 07-10-2013. 

Company did not make payment of Interest on TDS and get notice. Please guide that interest is to be calculate for 1 month or 2 month.