@ Poornima.....Yes dear....in the same given question ,1.5% interest is applicable. Since tds was deducted on 30th. therefore day of 30th have be be ignored and next day is to be considered. i.e. 1st day of next month. Therefore interest would be charged @ 1.5 % for one month. This is the instance itself. Read my last answer, i mentioned it.
Yeah, 3% would have been IF deduction date had not been 30th.
E.g. 25/06 is deducton date and deposit date is 08/07. in this case 2 months intt would be charged. from 26th June to 8th July.
If deduction had been made on 30/06 then we had to consider 01/07 to 08/07 i.e. single month.
in both the above cases, deduction date is to be ignored and for interest wala period shall be taken from next day of deduction date.
I hope now it's okay.