What is the implication of the statement regarding invoice payments being supported by documentation?

The statement regarding invoice payments being supported by documentation underscores the importance of having clear and verifiable records to accompany payment requests. This practice ensures accountability and transparency because it allows for a thorough review of the services or goods provided before payments are made. By requiring documentation, such as receipts, contracts, and delivery confirmations, it becomes easier to verify that the work was completed satisfactorily and that the invoiced amounts are justified. This process minimizes the risk of fraud or errors, creating a more trustworthy relationship between contractors and clients, as all parties can agree on the legitimacy of the charges. Therefore, the emphasis on documentation in invoice payments is pivotal in fostering an environment of accountability and transparency.