Tcs

Dear Sir, we are an manufacturer and we have made a scrap sale . sales on Apr'16 of Rs 100000/- Sales on Aug'16 of Rs 100738/- Total Scrap Sales of Rs 200738/- but we are not collecting TCS for Rs 200738/- that is why we have raised a debit note to the party for TCS @ 1% on 200738/- of Rs 2007/-on Sep'2016.( 26.09.2016) But still we are not pay this TCS to govt till date. Now My question is a) whether can we pay this 2007/- to govt now ( I mean Nov'16 ). And can we pay interest for this b). What is the total interest for this. And caleculation for the same, c). Whether we can make payment on challan 281 . d). Qty return to be made on 27EQ or what, on when e). Can we issue a certificat to buyer on which form. Ond when tobe issue