National accounting is a set o f principles and methods used to measure the income and production of acountry. This term uses in economics to refer to the accounting system that uses to measure the leve l of thecountry's economic activity in a given time period. There are basically two ways of measuring national economicactivity: as the money value of the total production of goods and services during a given period (usually a year)or as the total of incomes derived from economic activities.National accounting provides economists and statisticians with detailed information that can be usedexplain relations between sectors of economy and to forecast future growth and development.Household (family) accounting is the total value of controllable activities that relative the periodicincome and expenditures and sources and assets at any moment for every family in the community that live together.Turkey s household statistics are publishing by Turkish Statistical Institute (TurkStat). Owing to t hishousehold income statistics it s possible to evaluate the performance of economy and make planning directed tofuture.At these study; after the given some knowledge about national accounting, we are trying to establish therelationship between the importance of household accounting at national accounting and TurkStat.