Candidates can access the UPSC syllabus for the Civil Services exam through the official UPSC website. The syllabus is segmented into various stages, comprising both the Preliminary and Mains exams. Aspirants should regularly check for any updates or changes to the syllabus as the commission may revise it periodically. Additional resources, like coaching institutes or online forums, can also provide detailed breakdowns of the syllabus to help candidates plan their studies effectively.