tds deduction

it is the responsibility of the deductor to deduct tds on before making the payment in respect to certain transactions & deposit the same in to the government within 7th of the next month.& the deductor is also liable to furnish the return in resect to the transaction on which tds has been deducted & deposited quarterly basis.

So if you have Deducted Tds in each quarter then you have to furnish the return quarterly Basis.

Sir, than what about interest?

I am deducting Tds at only march end and filling it