Due to current economic conditions in most countries around the world is going down. Thailand is the one that is affected. Thailand economy is going into a crisis because of consuming goods, high-price problem. That cause expenditure increases. Many people in the country, incomes less than expenses which may be lack of spending plan. Such as the income-expenditure accounting made aware of their spending habits and consider to be the unnecessary expenditure of their own. Things that help in managing income-expenditure that is widely used. For example, recording income-expenditure into the account book. It is inconvenient to carry all the time and to calculate income-expenses that sometimes causes wrong calculation and cause a waste of time to recalculate again. In summary, income-expenses monthly and annually. It takes time to calculate and difficult to summarises the results that it is easier to understand. Sometimes users may forget to pay the Bill for various expenses. When dues payment and not pay will be result of increasing expenditures from the late payment of bills.