The purpose of this paper is to Researcher as a person who is responsible for operating the system and the tax map and register about the property of the municipality, Wang Nam Yen district, SA kaeo province, Wang Nam Yen has the concept to study the problems and obstacles. In the field of data storage and registration of property tax maps and information are current because there are changes to the occupiers of land. The size of the parcel of land exploitation in the cancellation of the rental property, commercial business, such as business houses to rent. Suite The size of the land and housing, and to notify the store business plan work, tax and property registration and data cannot be stored; Those who are interested in research that would study the factors that affect the efficiency of the storage field of work, property registration and tax map case study of municipal Wang Nam Yen if there are factors that have resulted in more efficient data storage field to positive or negative. And which side by the assortment of factors to enhance a four dan is the structure of the organization. Support the preparation of the tax map and register systems, property, the environment and context, and issues the process (Process), or the steps to perform the qualitative research. With the results from the questionnaires and in-depth analysis of questions related to come together to bring improvement to make the tax system of property registration and plan documents and computer systems is accurate, current, and complete, a tax that.Gallery of municipality, Wang Nam Yen Store all fair to make the municipality, Wang Nam Yen. With the revenue from the tax increases. The revenue amount can be applied to the development of their own local, grow up and become a greater municipality, for example, in a geographic information system. As the tax tool. Effective study on taxation of the local governments.