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GST ITC Reconciliation & Comparison Software for Indian Businesses

Compare GSTR-2A, GSTR-2B, and purchase register ITC in one place. Track mismatches, validate e-invoices against GSTR-1, and prepare accurate GSTR-3B and. WhiteBooks GST ITC Reconciliation Software India runs on India's GSP-certified, cloud-first business management platform used by 25,000+ businesses.

WhiteBooks simplifies GST reconciliation with intelligent ITC validation and real-time discrepancy tracking, enabling businesses to ensure accurate filings and maintain seamless compliance.

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Invoice Wise GSTR2A vs Purchase Register

Invoice-Wise Purchase Reconciliation with GSTR-2A

WhiteBooks generates an Invoice Wise GSTR-2A vs Purchase Register Comparison Report that matches every purchase invoice recorded in the books against the corresponding supplier-reported data in GSTR-2A at the individual invoice level.
purchasesVsGSTR2A-report

Invoice 2A Matching

WhiteBooks matches each purchase invoice against its GSTR-2A entry, showing matched, partially matched, and unmatched records with taxable values, tax amounts, and totals from both sources for every invoice.

Missing Invoice Overview

WhiteBooks flags invoices missing in either the purchase register or GSTR-2A—highlighting supplier non-filing or unrecorded purchases—giving compliance teams a complete view for targeted remediation.

Invoice Value Discrepancy

WhiteBooks quantifies the value difference for every partially matched invoice — presenting the exact taxable value, tax amount, and total amount discrepancy between the internal record and the GSTR-2A entry.
Invoice Wise GSTR2B vs Purchase Register

Invoice-Wise GSTR-2B Comparison for ITC Validation

WhiteBooks generates an Invoice-Wise GSTR-2B vs Purchase Register Comparison Report, matching each purchase invoice with GSTR-2B to provide a definitive, period-locked view of ITC eligibility, ensuring accurate invoice-level ITC decisions for GSTR-3B filing.
purchasesVsGSTR2B-report

Invoice 2B Matching

WhiteBooks matches each purchase invoice with its GSTR-2B entry at the invoice level, showing matched and unmatched records with values from both sources, enabling accurate ITC determination and GST compliance.

ITC Invoice Verification

WhiteBooks confirms ITC eligibility for invoices where the purchase record matches GSTR-2B, giving compliance teams verified, government-backed confirmation for safe GSTR-3B claiming.

GSTR-3B Discrepancies

WhiteBooks flags invoices with discrepancies between the purchase register and GSTR-2B—such as missing invoices, value differences, or tax mismatches—enabling timely resolution and preventing incorrect ITC claims or compliance issues.
Invoice Wise GSTR2B vs GSTR2A

Invoice-Wise GSTR-2B and 2A Reconciliation

WhiteBooks generates an Invoice-Wise GSTR-2B vs GSTR-2A Comparison Report, highlighting invoice-level divergences from supplier amendments or late filings and showing compliance teams the ITC impact and vendor filing behavior.
gstr2AVsgstr2B-report

Invoice Value Discrepancy

WhiteBooks compares each GSTR-2B invoice with its GSTR-2A counterpart, identifying identical invoices, missing invoices, and those with value differences between the two ITC statements, providing compliance teams a clear basis for ITC reconciliation and corrective action.

Supplier Amendment Impact

WhiteBooks flags invoices where post-lock supplier amendments cause GSTR-2A values to differ, showing which vendors modified their GSTR-1 filings and helping compliance teams assess ITC adjustments or new opportunities.

ITC Divergence Impact

WhiteBooks quantifies the financial impact of each GSTR-2B vs GSTR-2A divergence, showing value differences per invoice so compliance teams can assess total ITC effects and decide whether to claim from GSTR-2B or adjust based on GSTR-2A.
Party Wise GSTR2A vs Purchase Register

Supplier-Level Purchase Reconciliation Against GSTR-2A

WhiteBooks generates a Party-Wise GSTR-2A vs Purchase Register Report, showing total purchase, reported values, and discrepancies per vendor, helping teams identify recurring errors and high-value ITC recovery opportunities.
Partycomparision Report

Purchase 2A Summary

WhiteBooks aggregates purchase invoices and GSTR-2A entries per vendor, showing each supplier's total purchase value versus reported GSTR-2A value, giving compliance teams a consolidated, actionable party-level comparison.

Supplier Value Discrepancy

WhiteBooks quantifies each vendor’s total value discrepancy, showing the gap between purchase register records and GSTR-2A reports, enabling compliance teams to prioritize follow-up on the highest-value mismatches.

Priority ITC Recovery

WhiteBooks enables ITC recovery prioritization by highlighting vendors with the largest GSTR-2A discrepancies, helping compliance teams focus follow-up and amendment requests on suppliers with the highest potential ITC benefit.
Tax Comparison Report

Monthly Sales Tax Reconciliation Across Sources

WhiteBooks generates a Monthly Sales vs GSTR-3B vs GSTR-1 Tax Comparison Report that compares the output tax declared in the books of accounts against the tax paid in GSTR-3B and the tax reported in GSTR-1 for every month.
monthly-taxCompare-report

Output Tax Comparison

WhiteBooks compares monthly output tax recorded in the books with GSTR-3B payments and GSTR-1 filings, presenting all three side by side to give compliance teams a clear view of tax consistency for the period.

Output Tax Discrepancy

WhiteBooks quantifies monthly output tax discrepancies across books, GSTR-3B, and GSTR-1, showing exact differences to help compliance teams pinpoint periods requiring investigation or amendment, and take corrective action before filing.

Monthly Compliance Monitoring

WhiteBooks generates the comparison monthly, allowing compliance teams to detect and correct output tax discrepancies within the same filing cycle, reducing the risk of penalties and limited correction options during annual assessments.
Yearly Tax Comparison

Yearly Output Tax Reconciliation Dashboard

WhiteBooks Delivers a Financial Year-Wide Three-Source Sales Tax Comparison — Providing the Annual Output Tax Reconciliation Required for GSTR-9 Annual Return Preparation.
yearly-taxCompare-report

Yearly Tax Comparison

WhiteBooks compares total annual output tax in the books with GSTR-3B payments and GSTR-1 filings, presenting all three side by side to give finance directors a clear view of organization-wide tax consistency.

Yearly Tax Discrepancy

WhiteBooks quantifies the annual output tax gap across books, GSTR-3B, and GSTR-1, showing exact differences for the financial year and providing compliance teams a reconciled view for GSTR-9 filing and audit documentation.

Annual Return Reference

WhiteBooks produces a year-wide three-source output tax comparison for GSTR-9 preparation, ensuring the annual return reflects reconciled output tax across books and government returns, preventing discrepancies and GSTR-9C queries.
Purchases vs GSTR-3B vs GSTR-2A

Three-Source Purchase Tax Review for Accurate ITC

WhiteBooks generates Monthly and Yearly Purchases vs GSTR-3B vs GSTR-2A Reports, giving a three-source ITC view to detect over-claimed or unclaimed credits and identify periods needing corrective action for full ITC compliance.
gstr2Avs2BvsPurchase-report

ITC Comparison Report

WhiteBooks presents ITC from the purchase register, GSTR-3B claims, and GSTR-2A credits side by side for every month and the complete financial year, giving compliance teams a complete, multi-dimensional view of ITC consistency across internal records and government returns.

Purchase vs Return

WhiteBooks calculates and presents variance columns for Purchases vs GSTR-3B and Purchases vs GSTR-2A, enabling users to identify mismatches between internal purchase records and GST return data at a category level.

Return Difference Analysis

WhiteBooks provides a GSTR-3B vs GSTR-2A variance view, tracking differences between claimed and supplier-reported ITC for accurate reconciliation and compliance review, enabling timely corrective action before filing.
Purchases vs GSTR-3B vs GSTR-2B

Purchase Comparison Against GSTR-2B for ITC Accuracy

WhiteBooks generates a report comparing Purchases, GSTR-3B, and GSTR-2B across key ITC categories, computing variances for accurate monthly and annual reconciliation and category-level discrepancy tracking.
gstr2Bvs3BvsPurchases-report

Category ITC Comparison

WhiteBooks displays ITC values side by side for each category—IGST on imports, RCM, ISD, eligible, ineligible, and credit reversals—ensuring a complete, structured comparison across all three sources.

Purchase Return Variance

WhiteBooks presents computed differences between Purchases vs GSTR-3B and Purchases vs GSTR-2B, enabling users to identify mismatches between internal purchase records and GST return data at a granular category level.

Return Difference Analysis

WhiteBooks provides a dedicated comparison between GSTR-3B and GSTR-2B, helping track differences between claimed ITC and auto-drafted ITC to support accurate reconciliation and compliance validation.
GSTR1 Vs e-Invoice Comparison Report

GSTR-1 Reconciliation with e-Invoice IRP Data

WhiteBooks generates a GSTR-1 vs e-Invoice Comparison Report, matching each GSTR-1 invoice with its IRP-authenticated e-invoice, highlighting discrepancies, missing reports, or unregistered e-invoices for timely correction before annual filings.
e-InvoicesVsGSTR1-report

Return Difference Analysis

WhiteBooks presents taxable value, tax amount, and total amount from both GSTR-1 and IRP e-invoice sources for every invoice, identifying precisely where the GSTR-1 disclosure diverges from IRP-authenticated values.

Invoice Status Summary

WhiteBooks displays invoice counts across key classifications including total sales invoices, e-invoices generated, not generated, cancelled, and not applicable — providing a complete snapshot of invoice distribution.

e-Invoice Compliance

WhiteBooks highlights invoices where e-invoices are not generated against reported sales, along with cancelled and non-applicable cases, enabling users to identify compliance gaps and take corrective action.
Get started with WhiteBooks
Get started with WhiteBooks to simplify GST reconciliation, reduce manual effort, and ensure accurate, compliant filings with better control.
No Credit Card Required

GST pricing — built around what you actually use

WhiteBooks GST runs on a custom pricing model. We size the plan to your filing volume, number of GSTINs, integration scope and support tier — not to a fixed SKU. Most teams move from sandbox to production inside a week.

Start Free

Use the sandbox for as long as you need. No credit card. Real schemas, real responses, no usage caps for evaluation.

Talk to Sales

Tell us your filing volume and integrations. We come back with a written quote, SLA and onboarding plan within one business day.

Enterprise Plans

Multi-GSTIN, SSO, dedicated support, on-premise deployment and custom SLAs available for large teams.

Who this GST solution is built for

Every GST workflow on this page is shaped by feedback from real practitioners — accountants who file every month, integration engineers wiring our APIs into ERPs, and compliance heads accountable to the board for what gets submitted.

GST Practitioners & CAs

File GSTR-1, GSTR-3B, GSTR-9 for hundreds of clients from a single dashboard with bulk import, reconciliation and one-click filing.

Tax & Finance Teams

Match GSTR-2A/2B against purchase books, raise alerts on mismatches and lock the books only after ITC reconciliation is clean.

Enterprise Compliance Heads

Multi-GSTIN consolidation, role-based access, audit trail and exportable evidence for every filing decision.

Partner with WhiteBooks

WhiteBooks works with CA firms, ERP vendors, system integrators and channel partners across India and the GCC. Pick the track that matches how you serve clients — we will share commercials, training and co-marketing kits.

CA & Practitioner Partners

Onboard your client base, earn margin on every plan and get a co-branded portal to manage filings, due dates and ITC reconciliation.

Integration Partners

ERPs, POS systems and billing platforms — ship native WhiteBooks GST / e-Invoice / e-Way Bill integrations to your customers without building it yourself.

Channel & Resellers

Regional resellers and consultants — earn recurring commissions, get pre-sales support and a sandbox tenant for every prospect demo.

Frequently Asked Questions

We have put together some commonly asked questions

WhiteBooks matches every purchase invoice against its GSTR-2A entry at the individual invoice level — showing matched, partially matched, and unmatched records with exact taxable value, tax, and total discrepancies, helping teams flag supplier non-filing and unrecorded purchases for targeted remediation.

Yes. WhiteBooks generates an Invoice-Wise GSTR-2B vs GSTR-2A Report that flags divergences caused by post-lock supplier amendments or late filings — quantifying the ITC impact per invoice so compliance teams can decide whether to claim from GSTR-2B or adjust based on GSTR-2A.

Yes. WhiteBooks generates a monthly Sales vs GSTR-3B vs GSTR-1 Tax Comparison Report that places all three output tax sources side by side — quantifying discrepancies per month so compliance teams can detect and correct issues within the same filing cycle, well before annual assessments.

WhiteBooks covers IGST on imports, RCM, ISD, eligible ITC, ineligible ITC, and credit reversals — displaying values from all three sources side by side with computed variances for Purchases vs GSTR-3B, Purchases vs GSTR-2B, and GSTR-3B vs GSTR-2B for both monthly and annual periods.

WhiteBooks matches each purchase invoice with its GSTR-2B entry, confirming ITC eligibility for matched records and flagging discrepancies — such as missing invoices, value differences, or tax mismatches — so compliance teams have government-backed verification before claiming in GSTR-3B.

WhiteBooks aggregates each supplier's total purchase value versus their GSTR-2A reported value — showing the per-vendor discrepancy so compliance teams can prioritize follow-up on vendors with the highest-value mismatches and maximize ITC recovery opportunities.

Yes. WhiteBooks generates a full financial year-wide Sales vs GSTR-3B vs GSTR-1 output tax comparison — quantifying the annual gap across all three sources to give finance teams a reconciled reference for GSTR-9 filing and preventing discrepancies that trigger GSTR-9C queries.

Yes. WhiteBooks generates a GSTR-1 vs e-Invoice Comparison Report that matches each filed invoice with its IRP-authenticated e-invoice — highlighting value divergences, unregistered e-invoices, and cancelled or non-applicable cases so teams can correct gaps before annual filings.

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Quick Answer

GST ITC Reconciliation & Comparison Software for Indian Businesses

WhiteBooks GST Software is a GSP-licensed cloud platform that prepares and files every GST return — GSTR-1, GSTR-3B, GSTR-9, GSTR-9C, CMP-08 and ITC-04 — with auto-reconciliation against GSTR-2B for accurate ITC claims. Used by 25,000+ businesses and 8,000+ Chartered Accountants across India, it processes 30 Crore+ GST filings per year with 99.99% uptime and 24×7 Indian support. This feature is part of the GST module inside WhiteBooks.

30 Crore+ GST filings / year
25,000+ businesses served
99.99% uptime SLA
24×7 Indian support
By CA Atul GargReviewing Editor — WhiteBooks GST Compliance DeskReviewed by the WhiteBooks Editorial Board · Last updated 8 June 2026