TheGSTCalculator.inGST tools for India

Changelog

A public log of major updates, fixes, and accuracy reviews across TheGSTCalculator.in. This page focuses on user-facing changes (tools, logic, exports, due dates, and guidance).

Last reviewed: May 8, 2026Read Accuracy Policy →Report an issue →
Major updateMay 8, 2026

GST Growth Foundation Expansion

  • Foundation: Strengthened the platform’s educational positioning with enhanced safety notices, accuracy pathways, and improved evergreen discovery.
  • Workflow Integration: Connected calculators (GST, Invoice, 2B Reconciler, ITC, RCM) into unified compliance workflows for cleaner user navigation.
  • Invoice & Document Guides: Launched evergreen formats and checklists for GST Invoices, Quotations, Proforma Invoices, and Tax Invoice vs Bill of Supply.
  • Returns & GSTR-3B: Expanded guidance for GSTR-3B formats, checklists, filing mistakes, and late fee/interest impact reviews.
  • ITC & Reconciliation: Developed comprehensive guides for ITC Set-off rules, GSTR-2B matching, Blocked ITC, and RCM treatment.
  • E-Invoice & E-Way Bill: Added integrated movement and authentication guides covering IRN workflows, EWB rules, and notified thresholds.
  • Compliance Hub: Upgraded the central hub with clustered navigation and improved footer/navbar discovery for 20+ specialized guides.
  • Safety Review: Refined advisory terminology sitewide, emphasizing official verification of IRN, EWB, ITC, and return data on government portals.
GST Compliance HubInvoice ChecklistGSTR-3B ChecklistITC Claim ChecklistE-Way Bill Guide
Major updateJan 26, 2026

Union Budget 2026 Preparedness & Tax Slab Integration

  • Updated all tax regime comparators and calculators with the latest Union Budget 2026 announcements.
  • Launched the dedicated Union Budget 2026 Hub for step-by-step compliance guidance.
  • Optimized sitemap indexing to ensure 100% coverage of core compliance pages.
Union Budget 2026 HubTax Comparator
Major updateJan 22, 2026

Massive HSN Directory Expansion (22,000+ Codes)

  • Overhauled the HSN/SAC directory with 22,000+ validated codes and 2026 GST rates.
  • Implemented a high-performance chunked sitemap system to ensure Google indexes all 99 HSN chapters.
  • Improved search relevance for "long-tail" HSN queries (e.g., specific agricultural and industrial codes).
Search HSN CodesHSN Chapters
Major updateJan 14, 2026

Major site upgrade: tool suite expansion + premium UX + stronger SEO foundation

  • Expanded TheGSTCalculator.in into a broader GST + tax tool suite with clearer guidance, FAQs, and user-first workflows.
  • Improved SEO across key pages (cleaner metadata, internal linking, schema coverage, crawl hygiene) and added daily revalidation where needed.
  • Improved export/share reliability on applicable tools (copy summaries, print, PNG) and standardized trust blocks like “Last reviewed” and accuracy notes.
Browse ToolsGST CalendarHSN DirectoryGST Compliance Hub
ImprovementJan 14, 2026

New hubs & trust pages

  • Added: Types of GST Returns, Union Budget 2026, and GST Compliance Hub to guide users beyond calculators.
  • Added: Accuracy Policy and Changelog to increase transparency and reduce confusion during law/process updates.
Types of GST ReturnsUnion Budget 2026Accuracy PolicyChangelog
Major updateJan 13, 2026

GSTR-2B Reconciler page upgraded (SEO + playbook + schema)

  • Added export guidance, required columns, tolerance recommendations, mismatch reasons, and bucket-wise next steps.
  • Added H2-only Floating TOC scoped to the article and expanded FAQ coverage.
  • Added schema stack: WebPage + SoftwareApplication + BreadcrumbList + HowTo + FAQPage.
GSTR-2B ReconcilerITC Calculator
FixJan 12, 2026

RCM Calculator share/PNG/print reliability improvements

  • Improved PNG export spacing and crisp rendering for mobile.
  • Fixed blank print issue by switching to iframe srcdoc printing.
  • Copy summary now includes tool URL + share link + notes + GSTR-3B table refs.
GST RCM Calculator
Accuracy reviewJan 11, 2026

GST Calendar due-date corrections and UX upgrades

  • Corrected GSTR-4 due date (FY 2024–25 onwards: 30 June).
  • Unified current+next due dates with full-year collapsible view.
  • Added QRMP category mapping + state filter and improved schema coverage.
GST Calendar
ImprovementDec 24, 2025

Public launch of TheGSTCalculator.in

  • Launched the initial set of GST tools and the HSN directory foundation.
  • Started building the site as a privacy-first, zero-backend tool suite with a focus on speed and clarity.
HomeHSN Directory

How to use this page

If a tool behaves differently than expected, check the latest entries first. For compliance-critical decisions, always verify figures with official portals and circulars.

Browse tools →GST Calendar →HSN Directory →