MPSC Combined Group B: STI (State Tax Inspector) Syllabus & Exam Pattern

The State Tax Inspector (STI) position under the MPSC Combined Group B cadre is highly sought after. Unlike the PSI post, it has no physical measurement criteria and selection is based purely on written marks.

1. Preliminary Exam Pattern

STI sharing a joint prelims exam with PSI and ASO (100 marks, 1 hour). The questions test general studies, current events, and logical reasoning.

2. Mains Written Examination

SubjectReference BooksCore Focus Areas
Indian EconomyRamesh Singh, Economic Survey & Budget
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GST, taxation, fiscal policy, FRBM Act, banking reforms.
Indian PolityIndian Polity by M. Laxmikanth
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Finance Commission, taxation powers, Centre-State relations.
HistorySpectrum (Modern India)
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Modern Indian History, post-1857 movements, Maharashtra.
General KnowledgeLucent’s General Knowledge
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Current Affairs, Science & Tech, Awards, Sports.

STI candidates should pay special attention to taxation law, GST structure, and Maharashtra Sales Tax Act for the Mains examination.

3. Detailed Syllabus Outline for Economics & Taxation

Paper II of the STI Mains exam focuses heavily on trade, tax administration, and the financial structure of the state and center. Core topics include:

  • GST Framework: Evolution of Goods and Services Tax, CGST, SGST, IGST laws, and tax slabs.
  • Public Finance: Government revenues, expenditures, public debt, Union and State budgets.
  • Indian Economy: National Income, Five Year Plans, monetary policy, banking, inflation, and fiscal administration.

📚 Recommended Books for MPSC STI (State Tax Inspector)

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📈
Indian Economy
Ramesh Singh | McGraw Hill | 18th Edition 2026

Covers GST, taxation policy, and Indian fiscal system — directly relevant to STI Mains Paper II.

🏷️ ~₹550–700 — check for current discounts
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Indian Polity
M. Laxmikanth | McGraw Hill | 8th Edition 2025

Indian Constitution and governance — key for STI Paper I GS section.

🏷️ ~₹550–700 — check for current discounts
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Lucent’s General Knowledge
Lucent Publications | 15th Revised Edition 2025

Fast-track GK for STI Prelims — covers all MCQ topics in a compact format.

🏷️ ~₹200–350 — check for current discounts
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📜
A Brief History of Modern India
Rajiv Ahir | Spectrum Books | 2025

Modern History is frequently tested in MPSC Group B Prelims.

🏷️ ~₹300–450 — check for current discounts
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