APPSC FAO/TO & STO Syllabus 2026: Detailed Subject-Wise Topics, Exam Pattern & Preparation Tips

APPSC FAO/TO & STO Exam Syllabus 2026: Detailed Overview

The Arunachal Pradesh Public Service Commission (APPSC) has officially released the syllabus for the direct recruitment drive targeting Finance and Accounts Officer/Treasury Officer (FAO/TO) and Sub-Treasury Officer (STO) positions. This announcement came through Notification No. PSC-R/10/2026, dated 16th July 2026. Every candidate gearing up for this selection process must thoroughly review both the syllabus and exam pattern side by side. The written examination features a mandatory Commercial Mathematics paper and one optional subject that each applicant selects. This detailed guide presents the complete APPSC FAO/TO and STO Syllabus 2026, breaks down subject-specific topics, and provides the official PDF download link.

About Arunachal Pradesh Public Service Commission Hiring Scheme

APPSC is the premier constitutional body responsible for conducting examinations and making recommendations for appointments to civil services and other public posts in Arunachal Pradesh. The current recruitment aims to fill the positions of Finance and Accounts Officer/Treasury Officer and Sub-Treasury Officer through a direct recruitment process. The selection will be based on a Recruitment Test (RT) comprising a compulsory paper in Commercial Mathematics and an optional subject of the candidate's choice from Commerce, Economics, Mathematics, or Statistics. Candidates are advised to visit the official website appsc.gov.in for the latest updates.

APPSC FAO/TO & STO Exam Pattern 2026

APPSC FAO/TO & STO Subject-Wise Syllabus

APPSC FAO/TO & STO Syllabus: Commercial Mathematics (Compulsory)

This paper covers topics from basic mathematics and financial arithmetic. Key areas include: Percentage, Profit and Loss, Simple and Compound Interest, Time and Work, Time and Distance, Average, Ratio and Proportion, Partnership, Mixtures and Alligations, and Data Interpretation (tables, bar graphs, pie charts). Candidates should focus on speed and accuracy as this paper carries 200 marks.

APPSC FAO/TO & STO Syllabus: Commerce (Optional)

Paper I: Financial Accounting (including corporate accounting), Cost Accounting, and Management Accounting. Topics include preparation of final accounts, accounting standards, cost sheets, marginal costing, and budgetary control.

Paper II: Business Organization and Management, Financial Management, and Business Statistics. Topics include forms of business organization, principles of management, capital structure, dividend policy, and statistical tools for business decisions.

APPSC FAO/TO & STO Syllabus: Economics (Optional)

Paper I: Microeconomics and Macroeconomics. Topics include demand and supply analysis, production theory, market structures, national income accounting, money and banking, and inflation.

Paper II: Public Finance, International Economics, and Indian Economy. Topics include fiscal policy, taxation, balance of payments, trade theories, and economic reforms in India.

APPSC FAO/TO & STO Syllabus: Mathematics (Optional)

Paper I: Real Analysis, Complex Analysis, and Linear Algebra. Topics include sequences and series, functions of complex variables, matrices, and vector spaces.

Paper II: Calculus (multivariable), Differential Equations, and Mechanics. Topics include partial derivatives, ordinary and partial differential equations, and fluid dynamics.

APPSC FAO/TO & STO Syllabus: Statistics (Optional)

Paper I: Probability Theory, Distributions, and Statistical Inference. Topics include random variables, standard distributions (Binomial, Poisson, Normal), estimation theory, and hypothesis testing.

Paper II: Sampling Techniques, Design of Experiments, and Demography. Topics include simple random sampling, ANOVA, factorial designs, life tables, and population projections. Also includes psychometrics: standardization of scales, Z-scores, T-scores, and factor analysis.

APPSC FAO/TO & STO Complete Selection Scheme

The selection process consists of a Recruitment Test (RT) with two components: a compulsory paper in Commercial Mathematics (200 marks) and an optional subject (two papers, each likely 200 marks as per usual pattern; however, the official notification does not specify marks for optional papers). Candidates are advised to check the detailed advertisement for the exact weightage. There is no interview mentioned in the syllabus notification. Final selection will be based on the performance in the written test.

How to Clear APPSC FAO/TO & STO Written Exam

Kick off your preparation with the Commercial Mathematics syllabus—it's mandatory for every candidate, no matter which optional subject you choose. Focus on building speed in Percentage, Simple and Compound Interest, Profit and Loss, and Time and Work problems, as these topics make up the majority of the 200-mark paper.

Select your optional subject—Commerce, Economics, Mathematics, or Statistics—based on your academic background. Each optional subject comes with two full papers that demand postgraduate-level depth, so choose wisely.

Create a topic-wise timetable that aligns each annexure with weekly targets. This structured approach prevents random studying and ensures you cover everything systematically.

Work through previous APPSC question papers and other state PSC finance-related exams to get a feel for the question style. Since official past papers for this specific post aren't available yet, this practice is key to understanding the exam pattern.

Use standard reference textbooks for your chosen optional subject at the postgraduate level. The syllabus—covering areas like Statistical Inference, Complex Analysis, and Financial Management—matches university-level depth, so these textbooks are essential.

Maintain a separate revision file for formulas in Commercial Mathematics and theorems in Mathematics or Statistics optional. Revise this file thoroughly in the final month before the exam to reinforce key concepts.

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