TUPSC Exam Calendar 2025: The Union Public Service Commission (UPSC) has announced the examination schedules for the Indian Economic Service (IES), Indian Statistical Service (ISS), and Combined Medical Services (CMS) Examinations for the year 2025. Candidates who are registered to appear for these upcoming exams can now access and check the detailed timetables from the official website of UPSC at upsc.gov.in. UPSC IES, ISS Examination 2025 Schedule The IES and ISS examinations are scheduled over three days, from June 20 to June 22, 2025. Each day comprises two sessions: the morning session from 9 am to 12 pm and the afternoon session from 2:30 pm to 5:30 pm. Date Day Time Slot Paper Subject(s) June 20, 2025 Friday 9:00 AM – 12:00 PM Paper I General English (Descriptive) 2:30 PM – 5:30 PM Paper II General Studies (Descriptive) June 21, 2025 Saturday 9:00 AM – 12:00 PM Paper III (IES) / Paper I (ISS) General Economics-I / Statistics-I (Objective) 2:30 PM – 5:30 PM Paper IV (IES) / Paper II (ISS) General Economics-II / Statistics-II (Objective) June 22, 2025 Sunday 9:00 AM – 12:00 PM Paper V (IES) / Paper III (ISS) General Economics-III / Statistics-III (Descriptive) 2:30 PM – 5:30 PM Paper VI (IES) / Paper IV (ISS) Indian Economics / Statistics-IV (Descriptive) Note that the papers for IES and ISS are conducted simultaneously; candidates will appear for their respective subjects accordingly. UPSC CMS Examination 2025 Schedule The Combined Medical Services Examination is scheduled for July 20, 2025, and will be conducted in two sessions: Date Day Time Slot Paper Subject July 20, 2025 Sunday 9:30 AM – 11:30 AM Paper I General Medicine and Paediatrics 2:00 PM – 4:00 PM Paper II Surgery, Gynaecology & Obstetrics, Preventive & Social Medicine Candidates set to appear should note that the admit cards will be available for download approximately one week before the examination dates. What is the Indian Economic Services and Indian Statistical Services? The UPSC is known best for holding the Civil Services Exam (CSE) conducts exams for various specialised services such as administrative, revenue, police or foreign service. Similarly the Commission also conducts recruitment into other government services, namely the IES, ISS and CMS. The Indian Economic Service (IES) recruits individuals from the field of eco who contribute to government policy-making and economic analysis. Whereas, the Indian Statistical Service (ISS) appoints statisticians responsible for data analysis, research, and policy formulation in different government sectors. Similarly, the Combined Medical Services (CMS) exam selects medical professionals to serve in government healthcare departments, including the railways and municipal corporations.