Final answer:
Beginning tax researchers often prefer topical tax services, which provide in-depth information on specific tax topics. Comprehensive tax services offer a broader overview of the tax system, but may be overwhelming for beginners.
Step-by-step explanation:
Beginning tax researchers often prefer topical tax services. These services focus on specific tax topics, providing in-depth information and analysis on a particular area of taxation. They are useful for researchers who need detailed information on specific tax issues or laws.
In contrast, comprehensive tax services provide a broader overview of the tax system and cover a wide range of tax topics. They may include information on different types of taxes, tax planning strategies, and recent tax law updates. While comprehensive tax services can be valuable for tax professionals, beginning researchers might find them overwhelming due to their extensive coverage.