Business Monthly Expenses are defined as all costs associated with running a business on a month-to-month basis. These expenses may include but not be limited to payroll, inventory, office supplies, rent/utilities, marketing/advertising costs, insurance premiums and other regular business service fees. Business owners must stay aware of the changing landscape of expenses and make strategic decisions based on their cash flow needs. Keeping an accurate track of your finances is a crucial element towards the success of any business.