Tamil Nadu · Government Exams

Tamil Nadu Departmental Examinations

Departmental examinations are the qualifying tests Tamil Nadu government servants must pass for probation to be declared, for promotion, and for the increments their service rules make conditional on them. The commission conducts them in two sessions a year — May and December — and publishes the results as passes in its bulletin rather than as a merit list.

Three things make the Tamil Nadu version distinctive. Nearly every test is open to anyone, in government service or not, on payment of the fee. Every test is set out of 100 with a pass mark of 45, and a test split between an objective and a descriptive part must be passed in both parts separately. And the commission has already rewritten its criminal-law tests for the Bharatiya Nyaya Sanhita and its companion codes — the old titles disappeared from the test list with the December 2024 session.

Tamil Nadu Departmental Examinations · checked 19 September 2026

Tamil Nadu Departmental Examinations at a glance, from the official notices

The dates, vacancies and rules below are read on the conducting body’s own site and rewritten as each notice appears. The guide beneath carries the full pattern, syllabus, cut-offs and free mock tests.

19September 2026

Checked 19 September 2026

Tamil Nadu Departmental Examinations: the facts that matter now

  1. 01

    Tamil Nadu Public Service Commission

    Conducted by

  2. 02

    Two a year — May and December

    Sessions

  3. 03

    Notification No. 3/2026 for the May 2026 session; results published 10 September 2026

    Latest

  4. 04

    ₹200 per test, plus a ₹30 registration fee

    Fee

Notification

Tamil Nadu Departmental Examinations notification and key dates

Checked 11 September 2026. The May 2026 session, Notification No. 3/2026, is complete: examinations ran from 22 May to 2 June 2026 with one further date on 21 June, tentative keys were published on 21 July with a week for objections, and the results were published on 10 September 2026. The December 2026 session had not been notified at the date checked; the last two December sessions were notified on 22 October and 7 November.

Recent sessions. The pattern is a notification about six weeks before the examination and a result about three months after it.
SessionNotifiedClosing dateExaminationsResult
May 2026 — No. 3/20269 April 202630 April 2026Objective 22 to 26 May; descriptive 30 May to 2 June10 September 2026
December 2025 — No. 17/202522 October 202511 November 2025Objective 15 to 19 December; descriptive 27 to 30 December9 April 2026
May 20254 April 2025—19 to 29 May 2025—
December 20247 November 2024—20 to 29 December 2024—

The criminal-law tests are set on BNS, BNSS and BSA

From the December 2024 session the commission renamed the criminal judicial tests: the tests formerly titled Indian Penal Code and Code of Criminal Procedure at general-principles and detailed-application level became the Bharatiya Nyaya Sanhita 2023 and Bharatiya Nagarik Suraksha Sanhita 2023 tests under the same codes, and the Indian Evidence Act test became the Bharatiya Sakshya Adhiniyam 2023 test. The jail tests, the probation branch tests, the transport department’s procedure test and the forest law syllabus were revised to match. A candidate preparing from the old codes is preparing for a test that no longer exists.

Overview

What Tamil Nadu Departmental Examinations is, and who it suits

The tests exist because state service rules make career events conditional on demonstrated knowledge of the rules an officer works under. A revenue officer must know the Revenue Test; an officer handling money the Account Test; a jail officer the criminal codes and the jail manual. The departmental examination certifies that knowledge, and until it does, probation stays undeclared and promotion waits. Because the tests are open to the public, a candidate preparing for a government post can pass them in advance.

The commission conducts the objective tests as computer-based tests and the descriptive tests as written examinations, over about a week in each session. Many tests are split — sixty per cent objective without books and forty per cent descriptive with books, or eighty and twenty, or forty and sixty — and each part is written on a different day. The with-books parts permit only books on the commission’s published list, with bare Acts and rules allowed from any publisher; a guide or a digest in the hall invalidates the answer book and can bar the candidate for three years.

The families of test

  • Account tests — for subordinate officers in two parts and for executive officers, set on the treasury and financial codes; the departmental test for Treasuries and Accounts; and the Panchayat Development Account Test.
  • Revenue and manual tests — the Revenue Test in three parts and the Tamil Nadu Government Office Manual Test — all now set as fully descriptive papers with books under a revised pattern.
  • Criminal-law tests — the Bharatiya Nyaya Sanhita and Bharatiya Nagarik Suraksha Sanhita at general-principles and detailed-application level, the Bharatiya Sakshya Adhiniyam, and the jail, probation and transport tests set on the same codes.
  • Departmental tests for specific services — registration, commercial taxes, cooperation and cooperative audit, forest, survey and land records, local fund audit, rural development, municipal administration, agriculture, animal husbandry, medical code and more — each set on that department’s own Acts and manuals.
  • Language and translation tests — the second and third class language tests in Tamil, the special and advanced language tests for the education department, the general educational test at SSLC standard, and the translation tests — the papers with restricted eligibility.

Your service rules decide which tests you sit

There is no general list. The tests you must pass, the period within which you must pass them, and the consequence of not doing so are fixed by the service rules for your post. The commission publishes the scheme, syllabus, duration and pass mark of every test in an annexure to each notification, and a candidate who has already passed a test code must not apply for it again. Confirm the codes against your own rules before registering.

Eligibility

Who can apply for Tamil Nadu Departmental Examinations

Who may sit, from the May 2026 instructions to candidates. The openness is the point: most tests can be passed before joining service.
TestsWho may sit them
Almost every testAny person aged 16 or over on the notification date, whether in government service or not, on payment of the fee.
General Educational Test at SSLC standardRestricted to government servants who lack the minimum general educational qualification, local body and panchayat employees, and other listed categories, with a certificate from the specified authority.
Compendium of Office Orders testThe commission’s own staff only.
Second Class Language Test in TamilPersons in, or aspiring to, government service who passed SSLC without Tamil or in a non-Tamil medium.
Third Class Language TestViva-voce only, for Assistant Curators of the Government Museum and probationary Sub-Registrars and District Registrars.
Fees for the May 2026 session. Online payment only; nothing is refunded.
ChargeAmountNotes
Examination fee₹200 per testCharged per test code. The two sections of Probation Branch Part II are compulsory together and charged as ₹400.
Registration fee₹30Charged once per application.
Government servantsPay the feeThose eligible for exemption pay and claim reimbursement from their office.

Selection process

How Tamil Nadu Departmental Examinations selection works

Each stage in order, and what it actually tests.

Stages change between cycles. Confirm the structure in the notification for the cycle you are sitting.
StageFormatWhat it involves
Notification and online applicationPer session, with one-time registrationThe commission notifies each session with an application window of about three weeks. Candidates register once for departmental examinations, with Aadhaar linkage, and then apply per test; government servants give their employee number.
The examinationComputer-based for objective parts; written for descriptive partsObjective parts are computer-based tests with four-option questions; descriptive parts are handwritten. The two parts of a split test are held on different days across the session’s week. Question papers are set in Tamil and English, and answers may be written in either or both, except in the language and translation tests.
Tentative key and objectionsBy email, within a weekThe commission publishes tentative keys for the objective tests and the descriptive question papers, and accepts objections by email for a week with the evidence attached. Postal objections are not accepted.
ResultPass or fail, in the commission’s bulletinResults are published on the commission’s website with a register-number lookup, and the detailed list of successful candidates appears in the commission’s e-bulletin. Requests for the cause of failure or for revaluation are not entertained.

Exam pattern

Tamil Nadu Departmental Examinations exam pattern and marking

How a test is conducted. Every test is out of 100 with a pass mark of 45; a split test must be passed in each part separately.
PatternObjective partDescriptive partTotal time
100% objectiveComputer-based, 2 hours 30 minutes, pass 45—2 hours 30 minutes
80% objective, 20% descriptiveWithout books, 2 hours, pass 36With books, 30 minutes, pass 92 hours 30 minutes
60% objective, 40% descriptiveWithout books, 1 hour 30 minutes, pass 27With books, 1 hour, pass 182 hours 30 minutes
40% objective, 60% descriptiveWithout books, 1 hour, pass 18With books, 1 hour 30 minutes, pass 272 hours 30 minutes
100% descriptive—Written, with books where the scheme says so, 2 hours 30 minutes, pass 452 hours 30 minutes

Which pattern applies to which tests

  • Account Test for Subordinate Officers Parts I and II, Account Test for Executive Officers, and the registration tests — 60 per cent objective without books, 40 per cent descriptive with books.
  • Civil and Criminal Judicial Test Parts I and II, the commercial taxes tests, and the police department’s junior assistant test — 80 per cent objective without books, 20 per cent descriptive with books.
  • Revenue Test Parts I, II and III and the Government Office Manual Test — a revised pattern of 100 per cent descriptive with books.
  • The BNS, BNSS and BSA tests — 100 per cent descriptive.
  • The jail and probation branch tests — 100 per cent objective, computer-based.

What “with books” permits

Only books on the commission’s published list. Books containing only bare Acts and rules, without notes, commentaries or explanations, need not be government publications, and for the judicial tests the same applies to bare Acts. Photocopies are allowed only when recommended by the head of department and attested by a Group A officer with a page count. Government publications with an index are allowed. Guides, digests, summaries and notes are prohibited — a candidate found with one has the answer book invalidated, is expelled, and is liable to debarment for three years.

The commission does not entertain requests for the cause of failure or for revaluation, though it reserves the right to revalue an answer book of its own motion. The only marks-related process is the objection window on the tentative key. A candidate who has passed a test code must not apply for it again, and the commission takes action where it finds one has.

Sources

Official notifications and sources

Checked 11 September 2026 against the commission’s departmental examination pages and the May 2026 notification with its three annexures. Fees, eligibility, the pass rule, the with-books rule and the BNS renaming are quoted from those documents. The commission publishes previous question papers only for the 2016 and 2017 sessions, and final keys for the December 2018 to December 2023 sessions; recent papers exist as the descriptive question papers released with each session’s tentative key.

Questions

Tamil Nadu Departmental Examinations — FAQs

When is the next TNPSC departmental examination session?

The commission holds two sessions a year, May and December. The May 2026 session is complete, with results published on 10 September 2026. As at 11 September 2026 the December 2026 session had not been notified; the last two December sessions were notified on 22 October 2025 and 7 November 2024.

Can I sit TNPSC departmental examinations if I am not a government servant?

Yes. Almost every test is open to any person aged 16 or over, whether in government service or not, on payment of the fee. The exceptions are the General Educational Test at SSLC standard, the commission’s own compendium test, the second class language test in Tamil and the third class language test, each restricted to listed categories.

What is the fee for TNPSC departmental examinations?

₹200 per test plus a ₹30 registration fee, paid online and not refunded. The two sections of Probation Branch Part II are compulsory together and charged as ₹400. Government servants eligible for exemption pay the fee and claim reimbursement from their office.

What are the pass marks for TNPSC departmental examinations?

45 out of 100 in every test. Where a test is split between an objective and a descriptive part, each part must be passed separately in proportion — 27 and 18 in a 60/40 test, 36 and 9 in an 80/20 test, 18 and 27 in a 40/60 test.

What does “with books” mean in TNPSC departmental examinations?

That only books on the commission’s published list may be used. Bare Acts and rules without notes or commentary may be from any publisher; photocopies are allowed if recommended by the head of department and attested by a Group A officer with a page count; government publications with an index are allowed. Guides, digests, summaries and notes are prohibited, and a candidate found with one has the answer book invalidated and is liable to a three-year debarment.

Have the TNPSC criminal-law departmental tests changed to BNS?

Yes, from the December 2024 session. The tests formerly titled Indian Penal Code and Code of Criminal Procedure became the Bharatiya Nyaya Sanhita 2023 and Bharatiya Nagarik Suraksha Sanhita 2023 tests at general-principles and detailed-application level, and the Indian Evidence Act test became the Bharatiya Sakshya Adhiniyam 2023 test. The jail, probation, transport and forest syllabuses were revised to match.

Are TNPSC departmental examinations online?

The objective parts are computer-based tests; the descriptive parts are handwritten examinations. The two parts of a split test are held on different days within the session. Question papers are set in Tamil and English, and answers may be written in either or both except in the language and translation tests.

Can I get revaluation or a memorandum of marks for a TNPSC departmental examination?

No. The commission states that requests for the cause of failure or for revaluation will not be complied with, though it reserves the right to revalue an answer book itself. The only marks-related process is the objection window on the tentative key, by email within a week of its publication.

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