Audits can be considered a type of assurance audits are, Service. However only designed to test the validity related to finance statements. Under an accountants can, Assurance engagement provide a selection of a variety of services including information systems security reviews tocustomer satisfaction surveys. Unlike audit and attestation offerings that consist of often highly structured, Assurance services frequently exhibit customized and implemented when performed for a smaller group of decision makers within the firm. Often managers must make decisions on things they have incomplete or inaccurate data for, And decisions made on such data may be incorrect and increase the overall business risk. In assurance available, This respect services might be highly advantageous in reducing such risk and help managers or decision makers make more confident decisions inside a specified firm. This is similar to audits in that investors will choose to allocate funds towards a firm that is publishing financial statements that feature audited by an independent firm