GST Mini Ready Reckoner

GST Mini Ready Reckoner is a practitioner-grade, single-volume desk reference on Goods and Services Tax, fully updated to incorporate all amendments introduced through the Finance Act, 2026. The objective of the book is to enable even a layperson to understand the complexities of GST law and to serve as a concise yet authoritative daily reference for professionals. The book does not pursue an exhaustive textbook-level treatment; it is structured as a reckoner—a tool for rapid, reliable resolution of compliance queries and conceptual doubts, without the need to consult the bare statute independently.

Every chapter explains the law through a combination of statutory text, worked numerical examples, clarificatory notes, embedded diagrams, and flow charts. The writing is deliberately plain and accessible without sacrificing legal precision. The authors anchor every significant provision to the relevant CGST Act section, IGST Act section, CGST Rules, or CBIC notifications, ensuring full cross-referencing for the practitioner who wishes to verify the source authority.

The book serves four distinct readership segments, often simultaneously:

• Practising Chartered Accountants and Tax Advocates — The primary audience. The book functions as a daily desk tool for resolving client queries, verifying return-filing positions, understanding ITC eligibility, managing registration, and navigating demands and assessments without consulting the full statute
• Finance and Compliance Teams in Business — CFOs, tax managers, and accounts teams in GST-registered businesses can use this as an accessible compliance guide for day-to-day operations—from e-way bill generation and e-invoicing to payment of tax and audit readiness
• GST Consultants and Indirect Tax Practitioners — The compliance calendar, amendment tracker, and chapter-level section-by-section coverage make this a compact substitute for maintaining separate files of circulars, notifications, and statutory extracts
• Students and Beginners — Commerce graduates, law students, and candidates preparing for the CA, CMA, or CS examinations will find the simplified language, illustrated examples, and FAQ format particularly effective for building conceptual clarity from the ground up

The Present Publication is the 6th Edition, amended by Finance Act 2026. It is authored by CA. Akhil Singla and Adv. Pavan Kumar Gaur, with the following noteworthy features:

• Finance Act 2026 Amendments—with Analytical Commentary Every amendment is presented in a four-part format:
  • Earlier Position → Amendment Now → Our Comment → Key Effect
• GST Compliance Calendar for FY 2026–27 An exhaustive, form-wise and taxpayer-category-wise calendar covering all four tiers—Annual, Half-Yearly, Quarterly, and Monthly—across every GSTR form, taxpayer type (regular, QRMP, composition, NRTP, ISD, TDS/TCS, OIDAR, UIN), and state-wise groupings where applicable under the QRMP scheme
• Diagrammatic Chapter Openers Every chapter begins with a flowchart or diagram that maps the legal structure, followed by a prose explanation. Chapter 1, for instance, opens with a diagram that bifurcates the levy into forward charge, reverse charge, and e-commerce operator—each linked to its governing section under the CGST, IGST, and UTGST Acts
• Integrated Numerical Examples Examples are embedded at the precise point where each concept is introduced. They cover practice scenarios such as CGST, SGST vs. IGST applicability, RCM liability identification, and ITC reversal computation, with complete numerical solutions
• Notes-Based Statutory Cross-Referencing Key provisions are supplemented with numbered Notes flagging excluded goods, definitional nuances, and linked rules—ensuring the practitioner has the complete statutory picture at a single point without needing to cross-consult the bare act
• Section-Level Heading Cross-References Every chapter heading cites its governing statutory provision, making the book a navigational index to the CGST/IGST Acts in addition to a compliance guide. Rule cross-references include effective dates for recent amendments (e.g., ISD framework under amended Rule 39 w.e.f. 01-04-2025; Rule 88C w.e.f. 26.12.2022; Rule 88D w.e.f. 04.08.2023)
• GST Amnesty Scheme 2023—Tabular Reference Covered via a structured table mapping CBIC notifications (Nos. 02–08/2023 and extensions 22–26/2023), eligible forms and taxpayer categories, amnesty benefits (reduced late fee capped at ₹500 per return; nil returns with no late fee), and applicable deadlines extended to 31.08.2023
• COVID-19 Compliance Relief Measures A dedicated section documents IGST exemptions on medical goods (oxygen concentrators, COVID-19 vaccines, Amphotericin B) and deadline extensions from the 2020–2022 period—retained for relevance to open assessments and legacy litigations
• Granular Contents Index The Contents section lists every sub-topic at the decimal-numbered level with individual page references, enabling a practitioner to locate any specific provision directly without sequential reading

The coverage of the book is as follows:

• Chapter 1 — Levy and Collection on Supply
  • Charging provisions under Section 9 (CGST) and Section 5 (IGST). Covers forward charge, reverse charge on goods and services (Sections 9(3) and 9(4)), e-commerce operator levy under Section 9(5), supply definition under Section 7, and Schedules I, II, and III. Notification-linked RCM tables with worked examples throughout
• Chapter 2 — Nature of Supply
  • Inter-state vs intra-state supply under the IGST Act; composite vs mixed supply with practical examples; boundary-case clarifications. Cross-references to Schedules I and II
• Chapter 3 — Time and Value of Supply
  • Time of supply rules for goods (Section 12) and services (Section 13)—covering continuous supply, advances, and RCM timing. Valuation under Section 15, including transaction value, related-party adjustments, Rules 27–35, and pure agent treatment
• Chapter 4 — Input Tax Credit
  • The book's most detailed chapter. Covers eligibility under Section 16, blocked credits under Section 17(5), proportional reversal under Rules 42 and 43, GSTR-2B reconciliation, job work ITC under Section 19/Rule 45, and the new ISD distribution framework under amended Rule 39 (w.e.f. 01-04-2025)
• Chapter 5 — GST Registration and Types of Taxpayers
  • 13 sub-topics spanning liable and exempt persons, compulsory registration, practical application aspects, GSTIN display, suo motu registration, cancellation and revocation, and a complete taxonomy of all registered person categories—regular, composition, casual, NRTP, ISD, TDS/TCS, UIN, and OIDAR
• Chapter 6 — Composition Scheme
  • 19 sub-topics covering threshold limits, applicable rates, eligibility conditions, the presumptive composition scheme (w.e.f. 1-4-2019), CMP-02 registration, billing procedure, GSTR-4 obligations, merits/demerits, penalty under Section 10(5), withdrawal procedure, and a comparison table of regular taxpayer vs. composition dealer
• Chapter 7 — Tax Invoice, Credit and Debit Notes
  • 16 sub-topics: tax invoice requirements, issuance time limits, mandatory particulars, export invoice, HSN/SAC codes, Bill of Supply, revised invoice, receipt/refund/payment vouchers, transporter invoice, credit and debit note mechanics under Section 34, and e-invoicing with QR Code and IRP process
• Chapter 8 — E-Way Bill
  • End-to-end coverage under Section 68 and Rule 138: generation obligations, Part A and Part B requirements, roles of consignor/consignee/transporter, validity and extension, exemptions, interception, detention, and blocking provisions
• Chapter 9 — Accounts and Records
  • Statutory maintenance obligations under Section 35 by taxpayer category; general and specific record-keeping provisions; retention period of 72 months from the due date of filing the annual return for the relevant year
• Chapter 10 — GST Returns
  • Complete return matrix with due dates across all GSTR forms; late fee structure; filing restrictions for defaulters; post-COVID due date and fee updates; and the QRMP Scheme (effective 1st January 2021), including IFF, PMT-06, and state-wise groupings
• Chapter 11 — Payment of Tax and Other Dues
  • 16 sub-topics with section-level precision across Sections 49, 49A, 49B, 50, 51, 52, 53, and 53A; Rules 85, 86, 86A, 87, 88A, 88C (GSTR-1 vs. GSTR-3B difference handling w.e.f. 26.12.2022), and 88D (GSTR-2B vs. return ITC difference w.e.f. 04.08.2023); with a worked GST payment computation
• Chapter 12 — Zero Rated Supply and Refund
  • Section 16 IGST Act (zero-rated supply) and Section 54 CGST Act (refund). Covers exports, SEZ supplies, LUT/bond mechanism, IGST refund on exports, unutilised ITC refund, inverted duty structure refund (now also available as provisional refund post Finance Act 2026), refund to embassies/UIN holders, documentary requirements, and unjust enrichment
• Chapter 13 — Assessment and Audit
  • Five types of assessment (self, provisional, scrutiny, best-judgement under Sections 62 and 63, summary under Section 64); departmental audit under Section 65; special audit under Section 66; notice requirements, time limits, documents to be verified, registered person's duties, and post-audit officer actions. Notes that GST audit by CA/CMA has been removed by amendment.
• Chapter 14 — Offences and Penalties
  • Section 122 (21 specified offences—tabulated penalty quantum); Sections 123–126 (information return, statistics, residuary penalties, and natural justice principles); Section 129 (detention and seizure in transit—tabulated amounts); Section 130 (confiscation); Section 132 (criminal prosecution with imprisonment thresholds by tax evasion quantum)
• Chapter 15 — Demands and Recovery
  • Ten sub-topics anchored section-by-section: Section 73 (non-fraud demand—up to FY 2023-24, SCN timelines, reduced penalty for early payment); Section 74 (fraud/suppression—up to FY 2023-24, higher penalty); Section 75 (general determination provisions); Section 76 (tax collected but not remitted); Section 77 (wrong-head payment and cross-utilisation remedy); Section 78 (recovery initiation); Section 79 (recovery modes—deduction, sale, detention); Section 80 (instalment facility); Section 81 (void property transfers); Section 82 (tax as first charge on property)

The book operates on a three-layer architecture:

• Layer 1 | Pre-Chapter Orientation — Before a single substantive provision appears, the reader is equipped with: a current-year compliance calendar (fully form-wise and taxpayer-category-wise for FY 2026–27); a Finance Act 2026 amendment tracker with analytical commentary per amendment; an amnesty scheme reference table; a COVID-19 relief measure summary; and a granular chapter-level contents index with sub-section-level page references. A practitioner can open the book to the compliance calendar on any date and immediately identify pending filing obligations without reading a single substantive chapter
• Layer 2 | Substantive Chapters — Each chapter follows an internal structure: opening diagram or flow chart → statutory framework with section references → concept-by-concept explanation with embedded examples → clarificatory notes → FAQ sections on boundary cases. Sub-sections are numbered with decimal notation (1.1, 1.2, 1.2.1, 1.2.2, etc.) mirroring the detailed contents page, enabling rapid in-chapter navigation
• Layer 3 | Integrated Analytical Aids — Rather than relegating commentary to appendices, analytical elements—authorial comments on legislative intent, comparison tables (regular taxpayer vs. composition dealer, forward charge vs. reverse charge, GSTR-1 vs. GSTR-3B difference handling), and worked numerical solutions—are embedded directly within the relevant section. This design means a practitioner consulting any single provision receives the statutory text, a worked example, an authorial comment on practical implications, and a cross-reference to the governing rule—in a single page range