This study presents the process of improving the quality of PTSL work maps (physical data) and collecting juridical data on land parcels, and identifying problems. This study uses a qualitative method with descriptive analysis, with the object of research in two sub-districts in the Bantul area of ??Yogyakarta. The results of this study indicate that the identification of problems in collecting physical data and juridical data on land parcels is very useful and is used to determine the best strategy so that the PTSL agenda can run according to the target. Based on the existing maps, it can be processed and improved in quality by the stages of making work maps, registration maps, CSRT maps, and KKP maps superimposed, there will be overlapping of land parcels and improvements are made with delineation by the community and field surveys and rubber sheeting of land parcels is carried out to get a working map. quality ones. Problems that occur in making work maps in sub-urban areas are related to the subject of land rights which are difficult to find, while in rural areas there is a lack of public awareness of land parcel boundaries.