TNPSC Group 1 eligibility and age limit
Official nationality, education and age rules for TNPSC Group 1 with community clarifications and calculator hand-off.
Official eligibility (summary)
Group 1 expects graduates who can demonstrate administrative readiness. Review nationality, age and degree requirements below.
Nationality
- Indian citizens or candidates with prescribed eligibility certificates
- Tamil knowledge is mandatory
Educational qualification
Bachelor's degree
- Degree from a recognised university (10+2+3 pattern)
- Professional degrees must be equivalent to the 10+2+3 format
Tamil qualifying
- Tamil paper is compulsory and qualifying
- PSTM claim requires Tamil-medium study proof
Age limit table
Age as on 1 July 2026
| Category | Min age | Max age | Relaxation |
|---|---|---|---|
| OC / General | 21 | 44 | Post-wise maximum age. Examples: Deputy Collector 34, Assistant Director of Rural Development 34. Assistant Commissioner (Commercial Taxes): 44 for any degree or 35 for B.L. Check notification for post-specific limits. |
| BC / BCM | 21 | 49 | Post-wise maximum age. Examples: Deputy Collector 39, Assistant Director of Rural Development 39. Assistant Commissioner (Commercial Taxes): 49 for any degree or 40 for B.L. Check notification for post-specific limits. |
| MBC / DNC | 21 | 49 | Post-wise maximum age. Examples: Deputy Collector 39, Assistant Director of Rural Development 39. Assistant Commissioner (Commercial Taxes): 49 for any degree or 40 for B.L. Check notification for post-specific limits. |
| SC / SC(A) / ST | 21 | 49 | Post-wise maximum age. Examples: Deputy Collector 39, Assistant Director of Rural Development 39. Assistant Commissioner (Commercial Taxes): 49 for any degree or 40 for B.L. Check notification for post-specific limits. |
This table is generated from structured JSON and powers the calculator.
Community clarifications
Curated responses to the most common edge cases.
Is 21 years the minimum age for Group 1?
officialYes. Candidates must be 21 years old on the official reference date to apply.
Can final year students apply for Group 1?
expertOnly if the final degree results are declared before document verification. Plan cautiously.
Common mistakes & disqualifications
Skipping answer writing
Many aspirants clear prelims but miss mains cutoffs due to weak descriptive practice.
Wrong age reference
Group 1 uses the official reference date for age. Candidates turning 21 after that date are ineligible.
Missing equivalence proof
Professional degrees without equivalence certificates face rejection during CV.
Ready to confirm your eligibility?
Jump into the calculator or lock this exam into your planner.
Final year candidates should ensure results are declared before document verification
Ex-servicemen and destitute widows follow community-specific relaxations