Rent for tds

party generate  Rent Bill  for Rs. 1,25,360.00 Dt.  30/04/20 but our Factory was Opened  20/05/2020 (for Covid 19 purpose) , now we want to payment this bill after deducted TDS. Please guide us   1) how to calculate interest  2) IF We book rent bill 20/05/2020 in accounts and calculate TDS Interest  then it is right or wrong.....