GST reference · calculators · desktop analysis

Understand GST. Check GST. Work GST.

A practical place to check GST dates, rates, limitation, ITC and calculations, and a Windows application for working with the return data you already download.

Last website review: 13 September 2026
Section and notification based Period-aware calculations Desktop data stays on the computer
GST Pragyan DesktopOffline workspace
GST Pragyan desktop application showing the Merge GST Returns workspace
Actual GST Pragyan application screen from the current build.
GST Pragyan Desktop

From downloaded returns to a usable working file.

Built for the data that already exists on a taxpayer's or officer's computer. No portal login, and nothing loaded into it is ever sent to a server, as shown in the banner above.

01ImportGSTR-1, 3B, 2A, 2B, 9, 9C, IFF and e-Way Bill files.
02MergeBring periods and return types into a consistent working dataset.
03AnalyseRun 39 scrutiny parameters and return-to-return comparisons.
04ReconcileMatch purchases and examine ITC and e-Way Bill patterns.
05ReportPrepare working papers and an ASMT-10 reference draft for review.
Working papers, not conclusionsEvery output is a starting point for review, not an automatic finding.
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From the GST Pragyan desk

Recent writing on what changed, and why it matters.

Short, cited pieces on the notification, rule or date most likely to trip up a working paper this month.

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GST Reference

A reference designed for actual GST work.

Find the applicable rule, date or rate without having to move through a generic information portal. Major sections are dated, linked to their legal basis and separated where the law changed over time.

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Built for different kinds of GST work

Who is GST Pragyan for?

01 · Tax professionals

Reconcile and review

Use the reference, calculators and desktop analysis to support return review and working papers.

02 · Taxpayers

Understand the numbers

Check dates, rates, ITC, late fee and interest before discussing a discrepancy with your adviser.

03 · GST officers

Investigate discrepancies

Use return-based checks to identify matters that require examination and supporting records.

04 · Students & researchers

Learn from the working position

Follow dated provisions, calculations and practical examples instead of isolated figures.

Maintenance

Know what has changed.

Reference work is safer when the review date is visible. Follow the dated update log before relying on a figure.

About GST Pragyan

An independent working tool, built around accuracy and traceability.

Every important figure should have a reason behind it. Where the data cannot establish something, the tool should say so rather than guess.