Charles Hall has some great reminders on special rules for Yellow Book engagements at his blog, CPA-Scribo.
Yellow Book CPE Requirements – A recap of the special CPE rules. Condensed: You need 80 hours of classes enhancing your professional proficiency and 24 hour related to the specialized areas of your clients. Hyper-condensed: 80 hours A&A, 24 hours A-133.
See the post for an uncondensed version.
Additional Yellow Book Requirements for Performing Financial Audits – There are specific additional requirements for an audit. Just two examples: there are specified elements of developing a finding and certain additional documentation requirements.
New Data Collection Form – Single Audits – Describes the new form for use in 2013.
If you provide Yellow Book audits to your clients, it would be worth every moment of the time it takes to read those posts as a refresher.