
TNPSC JDO 2026 Exam: When Will Dates Be Announced?
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The wait is finally over for engineering diploma holders in Tamil Nadu! The Tamil Nadu Public Service Commission (TNPSC) has officially released its Annual Planner for 2026, giving aspirants a clear roadmap for the year ahead. If you are preparing for the Junior Draughting Officer (JDO) or Field Surveyor posts, here is everything you need to know about the upcoming schedule.
Official Schedule: Mark Your Calendars
According to the newly released planner, the recruitment for posts requiring a Diploma or ITI qualification—which typically includes the JDO role—has been scheduled under the Combined Technical Services Examination (Diploma / ITI Level).
| EventTentative Date | |
| Notification Release | July 7, 2026 |
| Exam Commencement | September 20, 2026 |
| Exam Duration | 7 Days (varies by post) |
Note: These dates are tentative. TNPSC reserves the right to modify the schedule, so always keep an eye on the official website for real-time updates.
What Has Changed?
In recent years, TNPSC has streamlined its recruitment process. Instead of separate notifications for every single post, similar roles are now grouped into Combined Technical Services Examinations. For JDO aspirants, this means you should specifically look out for the Diploma / ITI Level notification in July.
Eligibility Snapshot
While we await the detailed notification, the standard eligibility criteria for JDO usually remain consistent:
- Age Limit: Generally up to 32 years (with relaxations for reserved categories).
- Educational Qualification: A Diploma in Civil Engineering or Architectural Assistantship from a recognized institution.
How to Prepare
With the exam scheduled for September 2026, you have a solid window of time to prepare. Focus on:
- Technical Subjects: Strengthen your core Civil Engineering concepts (Surveying, Mechanics, Construction Materials).
- General Studies: Don't neglect the GS paper (History, Polity, Geography of Tamil Nadu), as it often determines the final rank.
Start your preparation early to stay ahead of the competition. Good luck!



