GET INPUT REVERSAL DUE TO NON PAYMENT

PLEASE CLARIFY... WE HAD AVAILED FEW SERVICES ON 1ST JULY AND WE HAVE NOT YET PAY ANY AMOUNT FOR SUCH SERVICES. IF WE PAY ONLY 50% AMOUNT TILL DECEMBER (I.E. 180 DAYS) SO OUR WHOLE INPUT GST WILL BE REVERSE OR IT WILL BE PROPORTIONATE REVERSAL.