What term describes an individual trained in comprehensive business tasks, including payroll and profit assessments?

The term that describes an individual trained in comprehensive business tasks, including payroll and profit assessments, is a full-charge bookkeeper. A full-charge bookkeeper is responsible for handling all aspects of a company's financial transactions and record-keeping. This role goes beyond basic bookkeeping, as it includes preparing financial statements, managing payroll, overseeing accounts payable and receivable, and ensuring that the business's financial records are accurate and up to date. Full-charge bookkeepers often take on the entire bookkeeping function, making them essential for managing a complete financial overview of a business.

Other roles, such as a financial analyst, account manager, and business consultant, have different focuses. A financial analyst typically concentrates on analyzing financial data and making recommendations based on trends, while an account manager deals with managing client relationships and ensuring satisfaction. A business consultant provides strategic advice to improve business operations without necessarily being involved in the day-to-day financial tasks. Therefore, the comprehensive skill set and responsibilities associated with a full-charge bookkeeper uniquely qualifies them for the description given in the question.