April 2019 itc can avail in march 2019 bill - no excess itc in march 2019

I am doing Contract Service I have Utilise all my Purchase ITC Bills and Paid the Additional Tax on March 2019 no excess in ITC of March 2019 Now i received a March 2019 Cheque in April 2019 and department told to pay the GST in March Itself but the party fail to show and now i have purchase bills in April 2019 and i am going to show the March 2019 cheque in April 2019 GSTR 3B  can i avail the ITC of April 2019 for the March 2019 Cheque. Kindly do the needful