Practice Engine / GST Preparation

Returns prepared from reconciled books, with every gap listed before you file.

Purchase records are matched against GSTR-2B, sales against what will go into GSTR-1, and the GSTR-3B draft is built from the result. Mismatches surface in the first week of the month, not the night of the 20th.

Purchase reconciliation · Vishwanath FabricatorsBooks vs GSTR-2B, Sep 2026
InvoiceSupplierITC in booksITC in 2BStatus
ST/26-27/0418Shree Traders1,800.001,800.00GSTIN differs
AOS/2291Arora Office Supplies441.00441.00Matched
KT/889Kaveri Textiles3,600.00-Not in 2B
GPS/SV/077Ganga Power Systems1,224.001,224.00Matched
RP/SEP/12Rathi Polymers2,160.002,016.00Amount differs
2 matched 3 held for reviewPrepare GSTR-3B draft

Capabilities

What GST Preparation handles

Books against GSTR-2B

Each purchase is matched to the supplier’s reported invoice by GSTIN, invoice number, date and tax amount, with fuzzy matching for common formatting differences.

Mismatches, sorted by what they cost

Missing in 2B, amount differs, GSTIN differs, wrong tax head, or reported in a different period. Sorted by input tax credit at stake.

GSTR-1 draft from sales

B2B, B2C, credit and debit notes and HSN summary assembled from the coded sales entries, ready for your review.

GSTR-3B draft with working

Outward liability, eligible ITC and the reconciliation behind each figure, so the reviewer sees how the number was reached.

Period and carry-forward tracking

Invoices reported late by suppliers are tracked across months, so credit held back in one period is not forgotten in the next.

Supplier follow-up lists

For credit not appearing in 2B, a list per supplier that your client can use to chase their vendors.

Workflow

The monthly GST cycle

  1. 01

    Books closed for the period

    Coded purchase and sales entries for the month are locked for reconciliation.

  2. 02

    GSTR-2B matched

    Once the statement is available, every purchase line is matched or classified with a reason.

  3. 03

    Drafts prepared

    GSTR-1 and GSTR-3B drafts are built, with each figure traceable to entries.

  4. 04

    CA approves

    The reviewer accepts, adjusts or holds credit, and signs off. Filing is done by your firm.

In detail

How each purchase line is classified

Where the professional stays in charge

The engine prepares returns and working papers for review. The decision to claim, hold or reverse credit, and the filing itself, stay with the professional. Lakshmitva does not give tax advice.

ResultWhat it meansWhat the reviewer sees
MatchedBooks and GSTR-2B agree on GSTIN, invoice and taxIncluded in eligible ITC
Amount differsSame invoice, different taxable value or taxBoth figures and the difference
GSTIN differsInvoice GSTIN does not match what the supplier filed underFlag held for decision
Not in 2BIn the books, not reported by the supplier yetITC held, supplier added to follow-up list
Only in 2BReported by supplier, not in the booksPossible missing document, request raised

Questions

Asked by firms evaluating this module

Does Lakshmitva file returns on the GST portal?

No. It prepares the drafts and the working behind them. Your firm reviews and files, using the process and credentials you already control.

How do we bring GSTR-2B into the system?

Upload the JSON or Excel download for each client from the GST portal. The file is read and matched automatically once uploaded.

What about quarterly (QRMP) clients?

Clients can be set as monthly or quarterly filers. Deadlines, IFF periods and the review queue follow the setting for each client.

Can we override a match?

Yes. Any match can be broken or forced by a reviewer, with a note. The override is recorded in the audit trail with who made it and when.

Review slip · awaiting approval

Your client list, prepared and waiting for one signature.

Bring a month of real documents from two or three clients. We will run them through the engine with you and show you the review queue they produce.