To excel as a CPA under an H1B visa, you must have a strong background in accounting, auditing, and tax regulations, typically evidenced by a CPA license and a relevant bachelor's or master's degree. Familiarity with accounting software like QuickBooks, SAP, or Oracle, and advanced proficiency in Excel are commonly required. Exceptional attention to detail, strong analytical thinking, and effective communication skills are important soft skills. These qualifications ensure accuracy, regulatory compliance, and valuable collaboration with clients and team members.