This document outlines accounting guidelines for classifying costs as relating to land, buildings, or improvements. It provides examples of costs that are typically charged to the land account, such as surveying and clearing costs. Building costs include materials, labor, permits, and fixtures that become a permanent part of the structure. Improvements to land like fences or landscaping that are depreciable are charged to land improvements. The document also discusses how to classify costs for items like sidewalks, insurance claims, and ventilation systems depending on the context and timing of the expenditure.