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).

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.
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).
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.
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.
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.
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.
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.
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.

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.