Executive services
TNPSC Group 1
Flagship multi-stage exam for Deputy Collector, DSP, and other Group 1 services.
Eligibility snapshot
Min 21 years; max age varies by post (up to 44 for Others, 49 for reserved).
View full eligibilityExam overview
Posts
Deputy Collector, DSP, Assistant Commissioner, District Registrar
Purpose
Gazetted administrative roles with leadership responsibilities
Nature
Prelims + Mains (descriptive) + Interview
Exam frequency
- - Notification expected in early Q3 as per annual planner
- - Mains scheduled 4-5 months after prelims
- - Interview and final list take another 2-3 months
Plan for answer writing and interview coaching well in advance.
Open exam calendarQuick access links
Who should choose this exam?
Leadership aspirants
Best for graduates targeting senior administrative positions in Tamil Nadu.
Long-term planners
Ideal if you can commit to a 9-12 month structured prep cycle.
Strong writers
Mains answers demand depth, clarity, and Tamil-English articulation.
Selection process
Prelims is qualifying. Mains carries 750 marks followed by a 100-mark interview.
Final rank list combines mains and interview scores with community reservations.
Preparation cues
Build daily answer writing practice after prelims to handle descriptive papers.
Track interview trends and prepare policy notes alongside current affairs.
Ready to plan your preparation?
Lock your exam calendar and move into the planner flow.