GST in India: Complete Guide for Businesses (2026 Updated)
Master GST in India with this complete 2026 guide. Learn active tax slabs, filing rules, and how to avoid ITC blocking and auto-notices.
Start with this guideGST in India guides
Every ProfitBooks article on Goods and Services Tax in India, from getting registered to filing returns and claiming input tax credit.
About these guides
These guides are written for small business owners and their accountants who handle GST day to day. They cover registration and the documents it needs, raising GST invoices and related documents (bill of supply, delivery challan, credit and debit notes), the main returns and how they relate to each other, input tax credit, e-way bills, place of supply, reverse charge, and reconciling your books with the data on the GST portal.
GST rules change often. Each article shows when it was last updated; check older articles against the current rules before you act on them.
For the current rules, check the GST portal (gst.gov.in) (opens in a new tab).
All GST in India articles
53 articles, newest first
Invoice Management System (IMS) on the GST Portal: When to Accept, Reject or Keep Invoices PendingLearn when to accept, reject or keep invoices pending in the Invoice Management System (IMS) on the GST Portal and…
ITC Time Limit Under Section 16(4): FY 2025-26 Deadline and RulesCheck the ITC deadline for FY 2025-26 under Section 16(4), eligibility conditions, the 30 November 2026 cut-off and GST…
Common GST Reconciliation Problems Businesses Face (And How to Avoid Them)Common GST reconciliation problems like GSTR mismatches, invoice errors, filing delays, and manual GST tracking issues…
GST vs Income Tax: What’s the Difference and Do Businesses Need to Pay Both?Understand GST vs income tax, key differences, and why businesses may need to comply with both in India.
GSTR-2A Explained: Meaning, ITC Tracking and How It Works (2026 Guide)Need GSTR-2A explained? Discover how this dynamic auto-populated statement works, its difference from GSTR-2B, and how…
GSTR-2B Explained: Meaning, ITC Rules and How to Use It (2026 Guide)Need GSTR-2B explained? Learn the exact meaning, how it differs from GSTR-2A, and the updated 2026 ITC rules to safely…
GSTR-1 vs GSTR-3B: Key Differences, Filing Process and Due Dates (2026 Guide)If you’ve ever wondered about the difference between GSTR-1 vs GSTR-3B, you’re not alone. Many business owners assume…
10 GST Mistakes Small Businesses Make (And How to Avoid Them)Learn the most common GST mistakes small businesses make and how to avoid penalties, filing errors, and compliance…
Difference Between Input Tax Credit and Output Tax (With Example)Learn the difference between input tax credit and output tax with examples, formula, and GST rules every small business…
What Happens If You File GST Late?What Happens If You File GST Late? Learn GST late filing penalties, interest charges, and recovery rules in 2026
GST on Services vs GST on Goods: What Small Businesses Must KnowLearn the difference between GST on services and goods, including rates, invoicing rules, time of supply, and…
How Small Businesses Can Educate Customers About GST Through BlogsLearn how small businesses can use blogs to educate customers about GST, reduce disputes, and build trust through…
How to Calculate Your Tax Liability Under GST (Without Second-Guessing Every Number)Confused about tax liability? Learn how to calculate GST tax payable, adjust ITC, and avoid errors that trigger notice…
What Are Intermediate Goods? Simple Explanation for BusinessesWhat are intermediate goods? Learn how they differ from raw materials and final goods, with clear business examples.
Is GST Registration Mandatory for a Private Limited Company?Do private limited companies need GST registration? Learn the mandatory cases, turnover limits, and easy rules to…
E-ledgers under GST LawIn this article, we have shown the manner of making the GST payment and also explained in detail the electronic cash,…
Input Tax Credit (ITC)Find out what is an Input Tax Credit, conditions for availing the ITC, the manner of utilizing ITC, the time limit for…
Bill of Supply: A Comprehensive GuideIn this article, we have explained situations where the bill of supply is to be issued, its contents, and the…
How To Generate E way Bill on GST Portal – 5 Easy Stepsthe E way Bill is an easy and effective way to faster and more streamlined nature of the movement of goods. It helps in…
Difference between Zero Rated, Nil Rated, Non-GST and exempt suppliesUnderstand the difference between zero rated, nil rated, non-GST and exempt supplies under GST with examples and…
How to Make Your Business GST Compliant?You are GST compliant If your business is adhering to these regulations. We have come up with full details about how to…
GSTR 3b Tips: Meaning, Filing & FormatCheck out recent changes in GSTR 3b, consequences for not filing this return and the best practices for filing GSTR 3b…- GST State codes in IndiaThe GST taxpayer gets the GST number after registering with GST. The first 2 digits in the registration number are the…
Understanding Delivery ChallanLearn what is a delivery challan, when it is issued and format of a delivery challan. Find out difference between a…- Sahaj and Sugam – Simple Returns under GSTLearn about Sahaj and Sugam forms, how these new forms will simplify the GST return filing process, due dates, format…
List Of Documents Required For GST RegistrationHere is a list of documents required for GST registration in India. Find out the requirements for Sole Proprietorship…
Current Due Dates For Filing GST ReturnsCheck out the updated due dates for filing GST returns. Government keeps on extending the dates and hence we've…
All You Need To Know About E-Way BillsFind out what is an E-Way bill, format of eway bill, what are the rules for transporters, how to generate an e-way bill…
How GST Affects Service IndustryFind out the positive and negative GST impact on service sector. Learn about the important things that every service…
Filing GSTR-1 From ProfitBooksLearn how to file GSTR-1 Return easily from ProfitBooks accounting software. Just follow these simple 5 steps and file…
How To Revise Invoice In GSTLearn how to revise invoice in GST even after you file the GST Returns. Find out what are supplementary invoices & how…
GST Compliance RatingLearn about GST Compliance Rating. Find out how it works, advantages & disadvantages of GST rating, how to maintain a…
Understanding GSTR-3BFind out what is GSTR-3B, who needs to file it and what is the due date of filing GSTR-3B. Download the format of GSTR…
Invoice Matching Under GSTFind out what is invoice matching under Goods And Services Tax, how it works in GSTR2, time limit, Input Tax Credit and…
Input Tax Credit (ITC)Find out what is Input Tax Credit under GST, how to calculate ITC, how to claim ITC, time limit to avail ITC, common…
Understanding GSTR-2This in-depth article explains the format of GSTR-2, how to file GSTR-2 online, important elements of GSTR-2 , errors…
Credit Notes & Debit notes Under GSTLearn about Credit Notes and Debit Notes, how these are created under GST regime, when to create and format of credit…
Understanding GSTR-1This in-depth article explains the format of GSTR-1, how to file GSTR-1 online, important elements of GSTR-1 and common…
Reverse Charge Under GSTLearn about Reverse Charge Mechanism in GST, situations where its applicable, time of Supply for Goods & Services Under…
What Is HSN Code Under GST?Find out what is HSN code, what is SAC? Format of HSN code and how to use HSN under GST in India. Also download list of…
GST RefundsThis article covers GST refund process in detail. Learn about events where refund arises, Refund Order, Refund of Input…
Penalties And Appeals In GST And How To Avoide ThemFind out 21 Offenses, Penalties And Appeals In GST. Learn how to safeguard your business from these penalties. Also…
Place of Supply in GST: Meaning, Rules and Examples (2026 Guide)Learn the importance of place of supply, time of supply and value of supply. Understand place of supply rules and…
GST Returns in India: Types, Due Dates and Filing Process (2026 Guide)Confused by GST? Explore all types of GST returns, due dates, and filing processes for 2026. Keep your business…
GST Composition SchemeFind out what is GST composition scheme, who can apply, eligibility criteria, it's limitations and how it can benefit…
GST Invoice – Learn Everything About ItLearn about fields in GST bill, how to correctly create GST invoice, download GST invoice format, what is bill of…
Input Tax Credit under GST – 30 Important Questions Answered!Learn all about Input Tax Credit Under GST In India. This article explains what is input tax, its implications,…
All You Need To Know About Tax Payments Under GST (2026 Guide)Everything you wanted to know about Tax Payments under GST regime. Learn about tax payment process, e-ledger,…
GST Impact on E-Commerce Business in India: 2026 Compliance GuideThe GST impact on e-commerce business in India has shifted dramatically since the early days of implementation. What…
GST Registration Process In IndiaGST Registration in India explained with new GST 2.0 reforms. Get updated slabs, step-by-step registration process &…
Levy and Exemptions Under GST (2026 Updated Guide)Find out what is included under GST and what is exempt from GST in India. Learn about composition scheme, remission of…
Understanding GST In India – 20 Questions Answered!All you need to know about GST, taxes that will be replaced by GST, about Central GST (CGST) and State GST (SGST), GST…
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