To thrive as a CPA Per Diem, you need a current CPA license, a solid understanding of accounting principles, and experience in functions such as auditing, tax preparation, or financial reporting. Familiarity with accounting software like QuickBooks, Excel, and various ERP systems is often required, along with up-to-date knowledge of relevant tax codes and regulations. Strong organizational skills, adaptability, and effective communication are valuable for working independently or integrating quickly into new teams. These abilities enable per diem CPAs to deliver high-quality services on a flexible basis while meeting the specific needs of each client or company.