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Tax’s Treatise on GST – Edition 2026 is a detailed and practice-oriented commentary designed to provide a complete understanding of India's Goods and Services Tax regime. This authoritative publication comprehensively analyzes statutory provisions, procedural requirements, compliance obligations, departmental clarifications, and evolving judicial interpretations under GST law.

The book offers a section-wise examination of GST legislation, helping readers understand the practical application of GST provisions across various industries and business transactions. It addresses complex issues relating to registration, classification, valuation, input tax credit, invoicing, returns, assessments, audits, investigations, appeals, and dispute resolution.

With extensive references to notifications, circulars, advance rulings, appellate decisions, and landmark judicial pronouncements, the publication serves as a valuable guide for tax planning, compliance management, litigation support, and professional advisory services.

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Comprehensive Coverage Includes

GST Framework and Constitutional Background

• Evolution of Indirect Taxation in India
• Constitutional Amendments Relating to GST
• Structure of GST in India
• CGST, SGST, UTGST and IGST Framework
• GST Council and Legislative Powers
• Objectives and Principles of GST

Supply under GST

• Meaning and Scope of Supply
• Composite and Mixed Supply
• Taxable and Non-Taxable Supply
• Supply of Goods and Services
• Schedule I, II and III Analysis
• Time of Supply Provisions

Registration under GST

• Persons Liable for Registration
• Threshold Limits
• Compulsory Registration Requirements
• Voluntary Registration
• Amendment and Cancellation of Registration
• Special Provisions for E-Commerce Operators

Classification and Valuation

• Classification of Goods and Services
• HSN and SAC Codes
• GST Tariff Framework
• Valuation Rules and Principles
• Related Party Transactions
• Discounts and Reimbursements

Input Tax Credit (ITC)

• Eligibility Conditions for ITC
• Blocked Credits under GST
• Apportionment of Credit
• Reversal of ITC
• ITC on Capital Goods
• Input Service Distributor (ISD) Mechanism

Tax Invoices and Documentation

• Tax Invoice Requirements
• Debit Notes and Credit Notes
• Delivery Challans
• E-Invoicing Provisions
• Record Maintenance Requirements
• Documentation Compliance Framework

Returns and Compliance

• GST Return Filing System
• Monthly and Annual Returns
• Reconciliation Statements
• TDS and TCS under GST
• Late Fees and Interest Provisions
• Compliance Management Procedures

Payment of Tax

• Electronic Cash Ledger
• Electronic Credit Ledger
• Electronic Liability Register
• Utilization of Input Tax Credit
• Interest and Penalty Provisions
• Refund Adjustments

Refunds under GST

• Refund Procedures and Documentation
• Export Refunds
• Refund of Accumulated ITC
• Inverted Duty Structure Refunds
• Special Refund Categories
• Litigation and Practical Issues

Assessment, Audit and Investigation

• Self-Assessment Mechanism
• Provisional and Best Judgment Assessment
• GST Audit Framework
• Departmental Audits
• Inspection, Search and Seizure
• Investigation Procedures

Demand, Recovery and Penalties

• Show Cause Notices
• Determination of Tax Liability
• Recovery Proceedings
• Penalty Provisions
• Compounding of Offences
• GST Enforcement Mechanisms

Appeals and Litigation

• Appellate Authorities under GST
• GST Appellate Tribunal Procedures
• Revision Proceedings
• Writ Jurisdiction in GST Matters
• Litigation Strategies
• Landmark Judicial Decisions

Special GST Provisions

• E-Commerce Transactions
• Job Work Procedures
• Composition Scheme
• Reverse Charge Mechanism
• Input Service Distributor Provisions
• Cross-Border Transactions

Exports and Imports

• Zero-Rated Supplies
• Export Procedures
• Letter of Undertaking (LUT)
• Import of Goods and Services
• Place of Supply Rules
• International Trade Compliance

Sector-Specific GST Issues

• Real Estate and Construction
• Banking and Financial Services
• Insurance Sector
• E-Commerce Businesses
• Manufacturing Industries
• Service Sector Transactions

Judicial Pronouncements and Advance Rulings

• Landmark Supreme Court Decisions
• High Court GST Judgments
• Appellate Authority Decisions
• Advance Ruling Analysis
• Emerging GST Jurisprudence

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Benefits of the Book

• Comprehensive Commentary on GST Law
• Covers Statutory Provisions and Practical Application
• Includes Judicial Decisions and Advance Rulings
• Useful for Compliance, Advisory and Litigation Work
• Detailed Analysis of Input Tax Credit Provisions
• Practical Guidance on GST Procedures
• Helpful for Professional Practice and Academic Study
• Updated with Latest GST Developments

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Who Should Read This Book?

• Chartered Accountants
• GST Practitioners
• Tax Consultants
• Advocates and Legal Professionals
• Corporate Tax Teams
• Finance Managers
• Company Secretaries
• GST Officers and Administrators
• CA, CMA and CS Students
• Taxation Researchers

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Key Features

• Exhaustive Coverage of GST Law and Practice
• Section-Wise Commentary on GST Provisions
• Includes Rules, Notifications and Circulars
• Analysis of Landmark Judicial Decisions
• Practical Compliance and Procedural Guidance
• Industry-Specific GST Discussions
• Suitable for Advisory and Litigation Practice
• Updated Edition 2026

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This treatise serves as a complete reference guide for understanding and applying GST law in India, offering a blend of statutory analysis, practical insights, compliance guidance, and judicial interpretation for professionals and students alike.