GST Knowledge Hub

GST Insights & Guides

Practical, accurate guides on GST registration, return filing, ITC, e-Invoice and more — written to help you understand the real portal.

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Special Returns📊

GSTR-7 Filing Guide: TDS under GST for Deductors (2026)

Who must file GSTR-7, what rate applies (including metal scrap TDS), how deductee credit works, and the monthly due date — with practice tips.

GSTR-7TDSGST Returns
July 18, 20267 min
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Special Returns💡

GSTR-8 for E-Commerce Operators: TCS under GST Explained (2026)

E-commerce operators collect TCS on supplier sales through the platform. Learn GSTR-8 scope, rate ideas, net value, and monthly filing basics.

GSTR-8TCSECO
July 18, 20267 min
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Payments🧾

Electronic Cash Ledger & GST Challan: How Tax Payment Works (2026)

From bank to Electronic Cash Ledger via challan (CPIN/CIN), head-wise balances (IGST/CGST/SGST/Cess), and how filing debits the ledger.

PaymentsCash LedgerPMT-06
July 18, 20268 min
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ITC🚚

Blocked Credits under Section 17(5): What ITC You Cannot Claim (2026)

Motor vehicles, food, personal use, construction, and other blocked credits — a practical map of Section 17(5) so GSTR-3B ITC stays defensible.

ITCBlocked CreditsGSTR-3B
July 18, 20268 min
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Institutes

How Coaching Institutes Run GST Practical Training Online (2026)

Enroll students, assign practice credits, track the 80-module GST course, and manage batches on web or Android — without using live taxpayer GSTINs.

GST TrainingInstitutesGST Course
July 17, 20267 min
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GST Guides

GST Invoice Format: Mandatory Fields, Types & Rules (2026)

Every GST invoice must have 16 mandatory fields. Learn the correct format for B2B, B2C, Export, Bill of Supply, Credit Note and Debit Note — with ready-to-use templates.

GST InvoiceB2Be-Invoice
June 27, 20266 min
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GST Returns

GST Return Due Dates 2026–27: Complete Calendar for All Return Types

Never miss a GST deadline again. Complete due date calendar for GSTR-1, GSTR-3B, CMP-08, GSTR-4, GSTR-7, GSTR-8, GSTR-5, GSTR-5A, GSTR-9, GSTR-9C, and IFF — with late fee and interest rules.

GST Due DatesGST CalendarGSTR-1
June 26, 20266 min
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GST Guides

How to Check GSTIN Status Online — Verify Any GST Number in 2 Minutes

Learn how to verify any GSTIN status online. Check if a GST number is active, cancelled, or suspended — and what each status means for ITC claims.

GSTINGST VerificationSearch Taxpayer
June 25, 20265 min
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GST Returns

How to File GSTR-1 Return Online: Complete Step-by-Step Guide (2025)

GSTR-1 is the monthly or quarterly statement of outward supplies. Learn exactly how to file it — tile by tile — with due dates, late fees, and common mistakes to avoid.

GSTR-1GST ReturnsOutward Supplies
June 20, 20268 min
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GST Registration

GST Registration: Documents Required, Eligibility & Step-by-Step Process (2025)

Who must register for GST? What documents do you need? This complete guide covers eligibility thresholds, all registration types (Regular, Composition, TDS, ECO), Part A/Part B, and how to get your GSTIN.

GST RegistrationGSTINNew Registration
June 22, 202610 min
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GST Returns

How to File GSTR-3B: Monthly Summary Return with ITC and Tax Payment Guide

GSTR-3B is filed every month (or quarter under QRMP) to declare your outward and inward supplies summary, claim ITC, and pay GST dues. Here is everything you need to know to file it correctly.

GSTR-3BITCTax Payment
June 23, 20269 min
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ITC & Ledgers

Input Tax Credit (ITC) in GST: Eligibility, Rules, Claiming Process & Common Pitfalls

ITC is the backbone of GST — it prevents cascading taxation. But claiming it incorrectly can lead to notices and demand orders. This guide covers everything from eligibility conditions to reversal rules.

ITCInput Tax CreditGSTR-2B
May 10, 202511 min
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e-Invoice & e-Way Bill

e-Invoice and e-Way Bill in GST: Applicability, Generation, QR Code & Cancellation

e-Invoicing (IRN generation) and e-Way Bills are mandatory for businesses above specified thresholds. This guide covers who needs them, how to generate them, the QR code structure, and cancellation rules.

e-InvoiceIRNe-Way Bill
May 5, 202510 min
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GST Returns

GSTR-9 & GSTR-9C Annual Return: Applicability, Tables & Filing Guide (2026)

GSTR-9 is the annual consolidation of every monthly return you filed during the year, and GSTR-9C is the self-certified reconciliation statement. Learn who must file, the table-by-table breakup, turnover thresholds, and the most common reconciliation errors.

GSTR-9GSTR-9CAnnual Return
June 10, 202611 min
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Special Schemes

GST Composition Scheme: Tax Rates, CMP-08 & GSTR-4 Filing Explained (2026)

The Composition Scheme is a simplified route for small businesses — pay a flat rate on turnover and skip invoice-level returns. Learn the eligibility limits, the tax rates for traders, manufacturers, restaurants and service providers, and how to file CMP-08 and GSTR-4.

Composition SchemeCMP-08GSTR-4
June 6, 202610 min
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Special Schemes

QRMP Scheme in GST: Quarterly Returns, IFF and PMT-06 Explained (2026)

The QRMP scheme lets small taxpayers file GSTR-1 and GSTR-3B quarterly while paying tax monthly. Learn the ₹5 crore eligibility, how the Invoice Furnishing Facility (IFF) works, the fixed-sum vs self-assessment payment methods, and the state-wise due dates.

QRMPIFFPMT-06
May 30, 20269 min
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GST Concepts

Reverse Charge Mechanism (RCM) in GST: When Buyer Pays the Tax (2026)

Under RCM the recipient — not the supplier — is liable to pay GST. This guide explains the two categories of RCM, the common notified supplies like GTA, advocate and director services, how to pay it in GSTR-3B, and how to claim it back as ITC.

RCMReverse ChargeGTA
May 22, 20269 min
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ITC & Ledgers

GSTR-2A vs GSTR-2B: Key Differences Every Taxpayer Must Know (2026)

GSTR-2A and GSTR-2B both show your inward supplies, but only one is the basis for claiming ITC. Learn the difference between the dynamic GSTR-2A and the static GSTR-2B, when each is generated, and how to reconcile them to claim the right ITC.

GSTR-2AGSTR-2BITC
May 14, 20268 min
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GST Compliance

HSN/SAC Code in GST: Find the Right Code, Avoid Penalties & Download Excel (2026)

Every GST invoice needs the correct HSN or SAC code. Wrong codes attract penalties up to ₹50,000. Download our complete HSN/SAC Excel reference.

HSN CodeSAC CodeGST Invoice
July 23, 20269 min
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e-Invoice & e-Way Bill

e-Way Bill Complete Guide 2026: Generation, Cancellation, Consolidated EWB & Bulk Upload

Master e-Way Bills under GST — generation methods, 24-hour cancellation, consolidated CEWB, Part-B vehicle update, validity rules (1 day per 200 km), and bulk JSON upload from Tally/Zoho.

e-Way BillEWBCEWB
July 23, 202612 min
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GST Basics

Place of Supply in GST: Rules for Goods & Services with Practical Examples (2026)

Place of Supply determines whether a transaction is inter-state (IGST) or intra-state (CGST+SGST). Wrong POS means wrong tax — here is how to get it right every time.

Place of SupplyIGSTCGST
July 23, 202611 min
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GST Returns

GST Refund Process: How to File RFD-01, Types of Refund & Required Documents (2026)

GST refunds cover exports, inverted duty structure, excess cash balance, SEZ supplies, and deemed exports. Learn each type, required documents, and the RFD-01 filing process.

GST RefundRFD-01Export Refund
July 23, 202612 min
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GST Compliance

DRC-01B & GST Demand Notices: How to Reply, Time Limits & Consequences (2026)

Received a DRC-01B notice? Learn differences between DRC-01, DRC-01A, and DRC-01B, how to respond within time limits, and what happens if you ignore a GST demand notice.

DRC-01BGST NoticeGST Demand
July 23, 202610 min
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GST Returns

Export & SEZ Supplies under GST: LUT, Zero-Rated Supply & Refund Process (2026)

Export of goods and services is zero-rated under GST. Learn how to file LUT (Letter of Undertaking), claim export refund with or without IGST payment, and SEZ supply rules.

Export GSTSEZLUT
July 23, 202611 min
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ITC & Input Tax Credit

ITC Reversal Rules in GST: Rule 37A, 42, 43 — When You Must Reverse Input Tax Credit (2026)

ITC reversal is mandatory — non-payment within 180 days (Rule 37A), common credit for exempt + taxable supplies (Rule 42/43), and more. Learn all rules with examples.

ITC ReversalRule 37ARule 42
July 23, 202610 min
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GST Basics

DSC vs EVC vs E-Sign in GST: Which One Your Business Needs (2026)

The GST portal offers three verification methods — DSC (Digital Signature), EVC (OTP), and E-Sign (Aadhaar). Learn which is mandatory for your business type.

DSCEVCE-Sign
July 23, 20268 min
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