Report writing is essential in UPSC skill assessments as it demonstrates candidates' ability to communicate findings and analyses clearly and concisely. Well-structured reports reflect critical thinking, organization, and an understanding of relevant issues. They show the examiner how candidates synthesize information, articulate arguments, and propose solutions effectively. Furthermore, report writing hones skills that are crucial for civil servants, such as documenting policies, drafting recommendations, and creating informative briefs. Thus, proficiency in report writing is a vital component of the UPSC examination process and contributes to overall success in public administration.