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Tax’s GST Case Law Compendium – Edition 2026 is an authoritative legal reference designed to help professionals navigate the evolving landscape of GST litigation and judicial interpretation. Since the implementation of GST, numerous judicial pronouncements have significantly shaped the understanding and application of GST laws. This publication systematically compiles and analyzes these important decisions, providing readers with quick access to legal principles, judicial reasoning, and practical implications.

The book presents a subject-wise arrangement of cases, enabling readers to easily identify precedents relevant to specific GST issues. It covers judgments from the Supreme Court of India, various High Courts, GST Appellate Authorities, Authority for Advance Rulings (AAR), Appellate Authority for Advance Rulings (AAAR), and other significant forums.

By combining concise case summaries with legal analysis and practical insights, this compendium serves as a valuable tool for litigation support, advisory services, compliance reviews, and academic research.

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Comprehensive Coverage Includes

GST Constitutional Framework

• Constitutional Validity of GST Provisions
• Federal Structure and GST Council Issues
• Legislative Competence under GST
• Constitutional Challenges to GST Laws
• Judicial Interpretation of GST Framework

Registration under GST

• Registration Eligibility and Requirements
• Compulsory Registration Disputes
• Cancellation of Registration Cases
• Revocation of Cancellation Proceedings
• Registration Compliance Issues

Supply and Taxability

• Meaning and Scope of Supply
• Composite and Mixed Supply Cases
• Classification of Transactions
• Taxability of Goods and Services
• Schedule I, II and III Interpretations
• Time and Place of Supply Disputes

Classification and Valuation

• HSN Classification Cases
• Service Classification Disputes
• Valuation under GST
• Related Party Transactions
• Discounts and Reimbursements
• Composite Supply Valuation Issues

Input Tax Credit (ITC)

• Eligibility of Input Tax Credit
• Blocked Credit Litigation
• ITC Reversal Cases
• Matching and Reconciliation Issues
• Transitional Credit Disputes
• Capital Goods Credit Decisions

Refunds under GST

• Export Refund Cases
• Refund of Accumulated ITC
• Inverted Duty Structure Litigation
• Procedural Issues in Refund Claims
• Delayed Refund and Interest Matters
• Judicial Relief in Refund Disputes

E-Way Bills and Documentation

• E-Way Bill Violations
• Detention and Seizure Cases
• Documentation Compliance Issues
• Transport and Movement of Goods
• Penalty Proceedings Relating to E-Way Bills

Assessment and Audit

• Best Judgment Assessment Cases
• Scrutiny Proceedings
• GST Audit Disputes
• Assessment Methodologies
• Procedural Compliance Issues
• Judicial Review of Assessments

Search, Seizure and Investigation

• Search and Inspection Proceedings
• Seizure of Goods and Documents
• Investigative Powers under GST
• Procedural Safeguards
• Judicial Protection Against Arbitrary Action

Demand and Recovery Proceedings

• Show Cause Notice Litigation
• Tax Demand Disputes
• Recovery Mechanisms
• Interest and Penalty Cases
• Limitation Issues
• Procedural Defects in Demand Proceedings

Penalties and Prosecution

• Penalty Proceedings under GST
• Mens Rea and Tax Penalties
• GST Offences and Prosecution
• Arrest and Bail Cases
• Criminal Liability under GST Laws

Appeals and Litigation

• Appellate Procedures
• Maintainability of Appeals
• Alternative Remedy Principles
• Writ Petitions in GST Matters
• Appellate Authority Decisions
• Tribunal-Related Developments

Special GST Issues

• Reverse Charge Mechanism Cases
• Composition Scheme Disputes
• E-Commerce Operator Liability
• Job Work Transactions
• Export and Import Issues
• Cross-Border Supply Litigation

Sector-Specific GST Cases

• Real Estate and Construction
• Banking and Financial Services
• Insurance Sector Litigation
• Healthcare Services
• Education Sector Cases
• Manufacturing and Trading Disputes

Advance Rulings and Appellate Advance Rulings

• Significant AAR Decisions
• Important AAAR Decisions
• Interpretation of GST Provisions
• Emerging Trends in Advance Rulings
• Practical Implications for Businesses

Landmark Judicial Decisions

• Supreme Court GST Judgments
• Significant High Court Rulings
• Leading Tribunal Decisions
• Important Constitutional Cases
• Emerging GST Jurisprudence

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Benefits of the Book

• Comprehensive Compilation of GST Case Law
• Subject-Wise Classification of Judicial Decisions
• Quick Reference for Litigation and Advisory Work
• Helps Understand Evolving GST Jurisprudence
• Useful for Drafting Opinions and Appeals
• Covers Landmark and Recent Decisions
• Saves Legal Research Time
• Supports Compliance and Risk Management

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Who Should Read This Book?

• Chartered Accountants
• GST Practitioners and Consultants
• Tax Advocates
• Corporate Tax Professionals
• Company Secretaries
• Finance Managers
• Indirect Tax Specialists
• Law Students and Researchers
• Judicial Service Aspirants
• GST Compliance Officers

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Key Features

• Comprehensive GST Case Law Digest
• Covers Supreme Court and High Court Decisions
• Includes AAR and AAAR Rulings
• Subject-Wise Arrangement for Easy Reference
• Concise Case Summaries and Legal Principles
• Useful for Litigation, Advisory and Compliance Work
• Updated with Recent GST Judicial Developments
• Practical Reference for Tax Professionals
• Edition 2026

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This compendium serves as a valuable repository of GST jurisprudence, enabling professionals and students to understand the interpretation and application of GST laws through authoritative judicial precedents and landmark decisions.