I know this is probably not your favourite topic, but you'll be surprised how simple it is to set such a system up. A simple budgeting system for your online business will assist you to project and keep track of your cash flow. A basic budget for your business should list both incoming monies and expenses. Its normal at the start of a business to have some one-time costs that you need to pay to set up shop. Running the business will require other expenses that you should be able to anticipate. For the good health of your business, you must plan how to pay these expenses, using your startup investment and the income that your business generates.