All guidance is available through the IFAC bookstore . Summaries of the nature of guidance available are included below.
Most standards are available as part of a subscription service.
National standards on auditing and related services published in many countries differ in form and content. ISAs are to be applied in the audit of financial statements. ISAs are also to be applied, adapted as necessary, to the audit of other information and to related services. These statements are not intended to have the authority of standards. ISAs and IAPSs are part of the Auditing and Related Services Subscription Service .