Business transactions are all activities that can be measured in money and will have an impact on the company's financial position. Financial transactions are not only cash but also non-cash and credit transactions. So in business there are several types of transaction evidence such as invoices, notes, checks, slips, receipts, bank transfers and employee salary slips, bank statements, receipts, etc. The proof of transaction will include the amount of money, transaction date, name of the giver, name of the recipient, price of goods, total transaction, etc.