TNPSC AAO & AHO Recruitment 2023: Apply for 263 | TNPSC Agriculture Officer Exam 2023 notification

The Tamil Nadu Public Service Commission (TNPSC) is responsible for recruiting qualified candidates for various positions in the Tamil Nadu state government. One of the most sought-after positions is the Assistant Agricultural Officer (AAO). The AAO plays a crucial role in promoting agricultural development and ensuring food security in the state.

Name of the PostsNumber of Posts
Assistant Agricultural Officer84
Assistant Horticultural Officer179

TNPSC Agriculture Officer Exam 2023: Notification for AAO and AHO

The Tamil Nadu Public Service Commission (TNPSC) has released the notification for the recruitment of Assistant Agricultural Officer (AAO) and Assistant Horticulture Officer (AHO) for the year 2023. A total of 265 vacancies are available for AAO and AHO posts.

Eligibility Criteria:

  • Educational Qualification:
    • Candidates must have passed a two-year diploma in Agriculture or Horticulture from a recognized institution.
    • Candidates who have completed B.Sc. (Agriculture) or B.Sc. (Horticulture) with a minimum of 50% marks are also eligible.
  • Age Limit:
    • The minimum age limit is 18 years and the maximum age limit is 30 years as on 1st January 2023.
    • Age relaxation is applicable for reserved category candidates.

Selection Process:

  • Written Examination:
    • The selection process will consist of a written examination followed by a counseling session.
    • The written examination will be conducted in OMR/Computer Based Test (CBT) mode.
    • The written examination will consist of two papers:
      • Paper I: General Studies
      • Paper II: Agriculture or Horticulture
  • Counseling:
    • Candidates who qualify the written examination will be called for counseling.
    • During counseling, candidates will be required to produce their original certificates and testimonials.
    • Final selection will be based on the performance in the written examination and counseling.

How to Apply:

  • Online Application:
    • Candidates can apply online through the TNPSC website:
    • The online application process will start from 25th November 2023 and close on 24th December 2023.
  • Application Fee:
    • The application fee is Rs. 150 for registration and Rs. 100 for examination fee.
    • Fee exemption is applicable for reserved category candidates, destitute widows, and ex-servicemen.

Important Dates:

  • Online Application Start Date: 25th November 2023
  • Online Application Closing Date: 24th December 2023
  • Written Examination Date: Tentatively in April 2024

Exam Syllabus:

  • Paper I: General Studies
    • General Tamil
    • General English
    • Mental Ability Test
    • General Knowledge
  • Paper II: Agriculture or Horticulture
    • Principles of Agriculture/Horticulture
    • Crop Production
    • Soil Science
    • Agricultural Engineering

Preparation Tips:

  • Start early: Start your preparation early so that you have enough time to cover the entire syllabus.
  • Make a study plan: Make a study plan and stick to it. Break down the syllabus into manageable chunks and set realistic daily targets.
  • Understand the exam pattern: Thoroughly understand the exam pattern and marking scheme. This will help you focus your preparation accordingly.
  • Practice previous years’ papers: Solve previous years’ question papers to understand the type of questions asked in the exam.
  • Take mock tests: Take mock tests regularly to assess your preparation level and identify areas that need improvement.
  • Revise regularly: Revise regularly to ensure that you remember what you have studied.

Useful Resources:

  • TNPSC website:
  • Tamil Nadu Agricultural University website:
  • Tamil Nadu Horticultural University website:
  • Books on Agriculture and Horticulture:
    • “Principles of Agriculture” by T.D. Willson
    • “Fundamentals of Horticulture” by L.L. Nivas
    • “Soil Science” by W.H. Pierre


The TNPSC Agriculture Officer Exam 2023 is a great opportunity for those who are interested in a career in agriculture or horticulture. With the right preparation, you can achieve success in this exam.

For TNPSC Recruitment 2023 for Assistant Agricultural Officer

Apply LinkClick Here 
Official Notification PDFClick Here

Eligibility Criteria for TNPSC AAO Recruitment 2023

To be eligible for the TNPSC AAO Recruitment 2023, candidates must fulfill the following criteria:

  • Educational Qualification:
    • (i) Must have passed Higher Secondary (plus two) Examination.
    • (ii) Must possess two years Diploma in Agriculture from the Institution recognized by the Government of Tamil Nadu
  • Age Limit:
    • Must be between 21 and 32 years of age as on July 1, 2023.
    • Relaxations in the upper age limit are applicable for reserved category candidates as per government rules.
  • Nationality:
    • Must be a citizen of India.

Selection Process for TNPSC AAO Recruitment 2023

The selection process for the TNPSC AAO Recruitment 2023 consists of two stages:

  • Written Examination:
    • The written examination will be conducted in OMR/Computer Based Test (CBT) mode.
    • The written examination will consist of three papers:
      • Paper I: General Studies
      • Paper II: Agriculture and Allied Subjects
      • Paper III: Optional Subject (Agriculture Engineering/Soil Science/Horticulture/Plant Genetics and Breeding)
  • Interview:
    • Candidates who qualify the written examination will be called for an interview.
    • The interview will carry 100 marks and will be used to assess the candidate’s personality, communication skills, and overall suitability for the role.

How to Apply for TNPSC AAO Recruitment 2023

Applications for the TNPSC AAO Recruitment 2023 will be accepted online through the TNPSC official website. The application window is usually open for a period of three to four weeks.

Important Dates for TNPSC AAO Recruitment 2023

  • Notification: November 25, 2023
  • Last Date for Application: December 24, 2023
  • Written Examination: January 2024
  • Interview: February 2024

Salary and Allowances for TNPSC AAO

The salary and allowances for the TNPSC AAO post are as follows:

  • Basic Pay: ₹9,300 – ₹34,800
  • Grade Pay: ₹4,600
  • Total Pay: ₹13,900 – ₹39,400

In addition to the basic pay and grade pay, AAOs are also entitled to various allowances such as dearness allowance, house rent allowance, family allowance, and travel allowance.

Career Prospects for TNPSC AAO

The AAO post offers a promising career path with opportunities for promotion and career advancement. AAOs can progress to higher positions such as Deputy Agricultural Officer, Joint Director of Agriculture, and Director of Agriculture.


The TNPSC AAO Recruitment 2023 is an excellent opportunity for young and aspiring agricultural professionals to make a meaningful contribution to the agricultural sector in Tamil Nadu. With its competitive salary, attractive career prospects, and the opportunity to serve the community, the TNPSC AAO post is a promising career choice for those with a passion for agriculture.

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