Accounts expenses are a category of expenditures that must be tracked and recorded for business purposes. These expenses typically include costs related to services, materials and assets purchased by a company which will be used in its operations or activities. Examples of account expenses include marketing costs, payroll expenses, travel expenses, and purchasing supplies. Tracking these expenses is important for budgeting and monitoring the financial health of an organization. It also provides business owners with insight into how their company is performing financially. Accounting types of expenses can provide valuable information when making decisions on investments or planning for growth.