What are the financial personnel of big companies doing? Financial personnel are responsible for the daily management and verification of cash receipts and payments, and the daily work of cashiers. Responsible for collecting and reviewing original documents, ensuring the legality and accuracy of reimbursement procedures and original documents, and inputting them into the computer system in time. Be responsible for registering cash, deposit journal and accounts receivable management, accurately entering them into the system, and preparing cash deposit balance statements on time. Bank transactions and bill handover and custody. Sort out the bills, and regularly hand over the bills and formalities with the accountant. Daily administrative affairs management. Archives registration management and so on. Of course, for some big companies, the division of labor between finance and accounting is more clear.