New surcharge rate of 10%

ya,it is applicable from april-2013

Applicable from April 2013 ....

This surcharge of 10% is for the income of whole financial year, if the income of the assessee(not being a company) exceeds Rs. 1 crore. And this is applicable from Finan. Year 2013-14 onwards.

Yes it is appicable from 1-04-2013....

https://www.indiantaxupdates.com/2013/02/28/tds-rates-chart-for-fy-2013-14-assessment-year-2014-15/