Which of the following describes professional real estate services?

The selection of services requiring an Illinois real estate license is the most accurate description of professional real estate services. In the context of real estate, a wide array of activities—such as representing buyers or sellers in transactions, negotiating contracts, or providing property valuations—necessitate licensing to protect the interests of the public and ensure professionals are knowledgeable and adhere to industry standards.

Having a license ensures that the individual has met the necessary education and legal requirements to operate in the real estate market. It signifies that they are legally recognized to conduct business and offers clients an assurance of professionalism and accountability.

In contrast, other options do not accurately reflect the nature of professional real estate services. For example, services that can be performed without a license do not fall within the scope of professional real estate activities that require oversight and regulation. Likewise, not all services related to property management require a real estate license, as certain tasks may be performed by unlicensed individuals. Additionally, professional real estate services typically involve client interaction, as a key function is to facilitate transactions and provide advice directly to clients throughout the buying, selling, or leasing processes.