Note 03/16 issued by Crown Commercial Services) introduced the following publication requirements: After March 2017, all in-scope organisations must publish, on an annual basis and covering the previous 12 months, 

i) 
the percentage of their invoices of suppliers and prime contractors invoices* paid within 30 days  
ii) 
the amount of interest paid to suppliers due to late payment and  
iii) 
the total amount of interest that the contracting authority was liable to pay (whether or not paid and whether under any statutory or other requirement), due to a breach of Regulation 
113. 
*Invoices deemed valid and undisputed. The data for 2016/17 is as follows: 

Financial Year 
%age  invoices paid within 30 days 
Interest (£'s) actually paid to suppliers 
Interest (£'s) *liable to be paid to  
Number of invoices not paid within 30 30 days 
2016/17 
               96.15 
  £0.00      
£115,235.33 
2311 

 Published 16 October 2017