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GST & Tax Hub
Everything Indian e-commerce sellers need for GST compliance — from registration to return filing, due dates, TDS charts, and HSN codes.
Guides & tools
GST Resources
Curated guides, reference charts, and tools — everything in one place.
GST Registration Guide
Step-by-step walkthrough — who needs to register, documents required, and how to apply online.
GST Return Filing
GSTR-1, GSTR-3B, GSTR-9 — deadlines, process, and common mistakes to avoid.
GST Due Dates Calendar
Full compliance calendar for FY 2026-27 — never miss a filing deadline again.
TDS Rate Chart
Section-wise TDS and TCS rates for all payment types — instant reference guide.
Section 194O TDS Calculator
Calculate TDS deducted by Amazon, Flipkart, or Meesho on your sales — and how to claim it in your ITR.
Income Tax Slabs
Old vs. new tax regime slabs, surcharges, and rebates. Compare and choose wisely.
HSN / SAC Code Finder
Instantly search any product or service for its HSN/SAC code and applicable GST rate.
GST Calculator
Calculate GST on any amount across all 6 rate slabs — with CGST, SGST, and IGST split.
GST Late Fee Calculator
Know exactly how much penalty and interest you owe on overdue GSTR-1, GSTR-3B, or GSTR-9.
GST Registration Checker
Answer 4 questions to find out if your business must register for GST — including e-commerce rules.
Stay updated
Latest GST & Tax Articles
1 May 2026
GST Invoice Format for E-commerce Sellers: Complete Guide (2026)
Learn the exact GST invoice format required for e-commerce sellers in India. Covers mandatory fields, B2B vs B2C rules, and e-invoicing limits for 2026.
1 May 2026
How to Claim TCS Refund on Amazon and Flipkart Sales
Selling on Amazon or Flipkart and seeing 1% TCS deducted from every payout? Here's how to claim that money back correctly through GST and income tax without missing credits.
12 Apr 2026
How to File GSTR-3B: ITC Reconciliation and Step-by-Step Guide (FY 2026-27)
GSTR-3B is due on the 20th every month. Since January 2026, the portal blocks filing if your ITC claim exceeds GSTR-2B. Here's the complete reconciliation-first workflow, IMS integration, and portal walkthrough for FY 2026-27 — including the ITC claim restriction most sellers don't know about.
5 Apr 2026
How to File GSTR-1: Step-by-Step Guide for E-commerce Sellers (FY 2026-27)
GSTR-1 is due on the 11th of every month. Most marketplace sellers file it wrong — wrong HSN codes, B2B invoices in the wrong table, Amazon TCS missing. Here's the complete portal walkthrough for FY 2026-27, with the 2026 HSN enforcement change and IMS updates included.
29 Mar 2026
Tax Compliance Calendar FY 2026-27: Every Due Date for Indian Businesses
Every GST, income tax, TDS, advance tax, and ROC due date for FY 2026-27 in one place. Updated for the new financial year starting April 1, 2026. Bookmark this — it covers the full year, April 2026 to March 2027.
28 Feb 2026
GSTAT: How to File a GST Appeal at the New Tribunal (Step-by-Step, 2025)
The GST Appellate Tribunal began accepting e-filed appeals from September 24, 2025. If you received a demand order from the GST Appellate Authority and want to challenge it, here is the complete process — portal, fees, pre-deposit, documents, and deadlines — including the phased filing schedule that runs until June 30, 2026.
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