The Tamil Nadu Public Service Commission (TNPSC) has released the tentative answer keys for the Combined Technical Services Examination (Non-Interview Posts) under Notification No. 04/2026. The examination for 508 vacancies was held from 16/08/2026 to 19/09/2026. Candidates can download the subject-wise answer key PDFs from tnpsc.gov.in and challenge any answer through the online Answer Key Challenge facility.
TNPSC CTS Answer Key 2026 - Quick Overview
| Particulars | Details |
|---|---|
| Conducting Body | Tamil Nadu Public Service Commission (TNPSC) |
| Examination Name | Combined Technical Services Examination (Non-Interview Posts) |
| Notification No. | 04/2026 |
| Total Vacancies | 508 (revised) |
| Number of Posts | 43 non-interview posts |
| Examination Dates | 16/08/2026 to 19/09/2026 |
| Answer Key Status | Tentative answer keys released |
| Answer Key Format | Subject-wise PDF |
| Official Website | tnpsc.gov.in |
TNPSC CTS Answer Key 2026 Important Dates
| Event | Date |
|---|---|
| Notification Released | 20/05/2026 |
| Admit Card Released | 06/08/2026 |
| Objective Type (OMR) Examinations | 16/08/2026 to 20/08/2026 |
| Descriptive Type Examinations | 07/09/2026 to 12/09/2026 and 19/09/2026 |
| Last Date and Time to Raise Objections | 14/10/2026, 5:45 PM |
TNPSC CTS Exam 2026 Details
TNPSC notified the vacancies for various departments of the Government of Tamil Nadu and public sector organisations. The vacancy count was revised to 508 through Addendum 4B/2026. The examination was held over several dates in a single stage, and there is no interview for these posts.
The final session on 19/09/2026 included the Tamil Eligibility Test, General Studies (Subject Code 503) and Translation (Subject Code 462) papers. Answer keys are published subject-wise. The complete list of subjects and codes covered is available on the TNPSC answer key page.
Also Read: Punjab Police Constable Admit Card 2026
How to Download the TNPSC CTS Answer Key 2026
- Visit the official website tnpsc.gov.in.
- Open the Answer Keys section and select Combined Technical Services Examination in Non-Interview Posts.
- Choose your subject from the list.
- Download the tentative answer key PDF and save it for reference.
How to Raise an Objection Against the TNPSC CTS Answer Key
- Log in to the TNPSC website with your credentials.
- Open the Answer Key Challenge facility for Notification No. 04/2026.
- Select the subject and the question number you want to challenge.
- Upload supporting documentary evidence for your claim.
- Submit the objection before the deadline.
How to Calculate Your Score Using the TNPSC CTS Answer Key
- Download the answer key for your subject.
- Compare it with the options you marked in the exam.
- Count the correct answers.
- Apply the marks per question and any negative marking given in the official notification.
Important Instructions
- Download the answer key only from the official TNPSC website.
- Check the subject name and subject code before comparing answers.
- Submit objections only through the online challenge facility and before the deadline.
- Keep valid supporting evidence ready before challenging an answer.
- Treat your calculated score as an estimate until the result is declared.
Also Read: RRB Section Controller Admit Card 2026
TNPSC CTS Answer Key 2026 - Important Links
| Link | URL |
|---|---|
| TNPSC Official Website | tnpsc.gov.in |
| Tentative Answer Keys | Download Here |
