GST MASTERY 2026

From GST Basics to Practical GST Compliance

A Complete Learning Guide for Accountants, Tax Professionals & Business Owners

By Sumit Singh | Moneykibaatein

GST is not just about filing returns. A good GST professional must understand invoices, tax calculations, Input Tax Credit, return reconciliation, compliance requirements and the practical issues that arise in everyday accounting work.

GST Mastery 2026 is designed to help you understand GST systematically, from the fundamentals to practical compliance workflows.

Whether you are starting your accounting career, handling GST returns at work, managing business accounts or looking to improve your taxation knowledge, this ebook is intended to help you develop a stronger understanding of GST.

📚 WHAT WILL YOU LEARN?

1. GST Fundamentals

• Introduction to Goods and Services Tax
• CGST, SGST, IGST and UTGST
• Intra-state and inter-state supplies
• Taxable, exempt, nil-rated and non-GST supplies
• Meaning of supply and consideration
• Time, place and value of supply
• Composition Scheme fundamentals

2. GST Registration

• Who needs GST registration
• Registration thresholds and exceptions
• Regular and composition taxpayers
• GSTIN structure and verification
• Registration application process
• Amendments to registration details
• Cancellation and revocation concepts
• Common registration issues

3. GST Invoicing & Documentation

• Tax invoices and bills of supply
• Debit notes and credit notes
• Invoice numbering and mandatory particulars
• Taxable value and GST calculations
• HSN and SAC classification concepts
• Reverse Charge Mechanism (RCM)
• Documentation and record-keeping requirements

4. GST Rates & Tax Calculation

• Understanding GST rate schedules
• Calculating CGST, SGST and IGST
• Taxable value, discounts and additional charges
• Tax-inclusive and tax-exclusive calculations
• Exempt and zero-rated supplies
• Classification and rate-verification workflow
• Understanding rate notifications and amendments

5. Input Tax Credit (ITC)

• Meaning and importance of ITC
• Eligibility and conditions for claiming ITC
• Blocked credits under Section 17(5)
• ITC on goods and services
• Reversal and re-availment concepts
• Common ITC errors
• Vendor follow-up and documentation
• ITC reconciliation in practical accounting

6. GST Returns & Filing

• GSTR-1: Outward supplies
• GSTR-1A: Relevant amendment facility
• GSTR-3B: Summary return and tax payment
• GSTR-2A and GSTR-2B
• GSTR-9 and GSTR-9C fundamentals
• QRMP Scheme and IFF concepts
• Nil return and late-filing considerations
• Return preparation and pre-filing checks

7. Practical GSTR-2B & ITC Reconciliation

• Purchase register versus GSTR-2B
• Matching invoices by GSTIN, invoice number and date
• Identifying missing supplier invoices
• Duplicate invoices and mismatched tax amounts
• Invoices appearing on the portal but missing from working files
• Vendor follow-up and correction tracking
• ITC eligibility review
• Preparing a reconciliation summary in Excel

8. E-Invoicing & E-Way Bills

• E-invoicing fundamentals and applicability
• Invoice Reference Number (IRN) and QR code
• E-invoice generation and cancellation concepts
• E-way bill generation and validity concepts
• Transport and invoice documentation
• Common portal errors
• Reconciliation between invoices and e-invoice data

9. GST Accounting Entries

• Purchase and sales entries
• Input and output GST ledgers
• GST payment entries
• ITC utilisation and liability settlement
• Reverse charge accounting
• Credit note and debit note entries
• Expense invoices and ITC treatment
• GST ledger reconciliation

10. GST Payment, Interest & Late Fees

• Understanding GST liability
• Electronic cash ledger and credit ledger
• Electronic liability register
• Challan creation and tax payment
• Interest and late-fee concepts
• Payment reconciliation
• Common payment and ledger errors

11. GST Refunds & Export Transactions

• Refund fundamentals
• Export of goods and services
• Zero-rated supplies and LUT concepts
• Refund of accumulated ITC
• Refund documentation
• Refund application workflow
• Common refund queries and deficiencies

12. Reverse Charge Mechanism (RCM)

• RCM fundamentals and applicability
• Identifying relevant transactions
• RCM on notified supplies
• GST accounting entries under RCM
• Payment and ITC treatment
• Documentation and reconciliation

13. GST Notices, Scrutiny & Compliance

• Common GST notices and communications
• Understanding the purpose of a notice
• Reply preparation fundamentals
• Supporting documents and reconciliations
• Demand and recovery concepts
• Appeals and dispute-resolution overview
• Maintaining compliance records
• Importance of deadlines and professional review

14. GST for Corporate Accountants

• Monthly GST closing checklist
• Sales register and GSTR-1 reconciliation
• GSTR-1 versus GSTR-3B review
• Purchase register versus GSTR-2B
• Branch and inter-state transaction considerations
• Vendor compliance monitoring
• GST working papers for audit
• Coordination with accounts payable and receivable teams

15. GST in Excel & Practical Case Studies

• GST calculations using Excel
• Invoice matching and duplicate detection
• Purchase reconciliation templates
• Sales and return reconciliation
• Identifying tax differences
• Preparing exception reports
• Practical scenarios involving missing invoices, incorrect GSTINs and tax mismatches

16. GST Updates & 2026 Compliance Awareness

• Understanding GST Council recommendations
• Checking effective dates of notifications
• Reviewing amendments to GST rules and procedures
• Understanding portal advisories
• Verifying current rates and exemptions
• Tracking changes affecting registration, returns, refunds and compliance
• Using official government resources for verification

The ebook's final update coverage should distinguish between GST Council recommendations, officially notified legal changes and portal-level implementation. Always verify the applicable rules for the relevant transaction date.

🎯 WHO SHOULD BUY THIS EBOOK?

Freshers & Commerce Students
Build a structured understanding of GST before entering an accounting or taxation role.

Accountants & Accounts Executives
Strengthen your understanding of GST entries, ITC reconciliation and return workflows.

GST Executives & Tax Professionals
Revise important compliance concepts and develop a more systematic approach to GST work.

Business Owners & Entrepreneurs
Understand the GST process, documentation and important compliance responsibilities.

Working Finance Professionals
Improve your knowledge of GST-related tasks handled by corporate accounting teams.

💡 WHY CHOOSE GST MASTERY 2026?

• Beginner-friendly explanations
• Practical GST and accounting workflows
• Coverage of returns, ITC and reconciliation
• Understanding of GST documentation and compliance
• Real-world problem-solving scenarios
• Focus on common accounting and GST errors
• Awareness of important 2026 developments

📦 WHAT WILL YOU RECEIVE?

• Digital GST learning ebook
• Structured GST learning material
• Coverage of key returns and compliance concepts
• GST accounting and reconciliation guidance
• Practical learning examples, as included in the final edition

Product Name: GST Mastery 2026
Author: Sumit Singh
Brand: Moneykibaatein
Format: Digital ebook
Price: As displayed on this product page

START YOUR GST LEARNING JOURNEY

Build a stronger understanding of GST, improve your reconciliation skills and learn how GST processes connect with everyday accounting work.

Learn GST systematically. Understand the process. Strengthen your practical skills.

Moneykibaatein – Practical Accounting Made Simple.