What is the rectangular government survey system primarily used for?

The rectangular government survey system is primarily used to divide land into six-mile square townships. This system was established to provide a standardized method for measuring and describing land in the United States, especially in areas that were not part of the original 13 colonies. Each township is further divided into sections, which can then be subdivided into smaller parcels, making it easier to manage land ownership and facilitate transactions.

The effectiveness of this system lies in its systematic approach, allowing for consistency and clarity in land descriptions across various regions. Consequently, this method has played a crucial role in land distribution, planning, and real estate transactions. The other options do not pertain directly to the fundamental purpose of the rectangular government survey system, as it does not concern taxation, property value assessment, or zoning laws. These are typically handled by separate legal and administrative frameworks.