GSTSync Pro – IMS vs Books & GSTR-2B Reconciliation

Advanced GSTR-2B reconciliation tool with 1-Day Google trial mode, sample-data testing, local processing, and IMS JSON output. GSTSync Pro by Infitax Solution — The Ultimate GST & IMS Reconciliation Chrome Extension. Fast, accurate, and 100% private GSTR-2B vs Books & IMS vs Books reconciliation built specifically for Chartered Accountants, Tax Consultants, Finance Teams, and Indian Businesses. Reconcile thousands of purchase invoices and Credit/Debit Notes in seconds. Automatically detect Late Filed & Not Filed returns, eliminate tax mismatches, claim maximum eligible ITC, and export 100% GST Portal-ready IMS Action JSON with zero manual effort. ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ 🌟 LATEST HIGHLIGHTS & ADVANCED CAPABILITIES ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ ⚡ 1-Day Google Trial Mode (Full Access): Activate an instant 1-Day Free Trial with 1-Click Google Sign-In to reconcile your real client files with zero setup and no credit card required. ⚡ Dual Reconciliation Modes: Toggle seamlessly between "IMS vs Books" and "GSTR-2B vs Books". ⚡ Native GST Portal IMS Offline JSON Upload: Directly drop raw JSON downloads (imsDetails with B2B, B2BA, B2BCN, and B2BDN) without any manual conversion or third-party tools. ⚡ Direct Multi-Tab GSTR-2B Excel Upload: Drop official GST Portal workbooks directly in 2-Files mode — automatically parses all tabs (B2B, B2BA, B2B-CDNR, B2B-CDNRA, ECO, ISD, IMPGSEZ, ITC Reversal) with zero template splitting. ⚡ Supplier Edited Records ("isEdit": "Y") Detection: Automatically detects yellow-highlighted modified rows from GST Portal IMS Excel and JSON, flags supplier changes, and exports 100% portal-compliant "isEdit": "Y" payloads. ⚡ Universal Late Filed & Not Filed Engine: Cross-matches excluded portal invoices against Books, highlights late filing beyond the 11th (Monthly) and 13th (Quarterly QRMP) cutoff dates, and prevents false missing invoice alarms. ⚡ Bidirectional & Re-Pair Manual Matching: Flexibly pair or re-pair late-filed and unmatched records directly with Books, instantly returning old entries back to their respective buckets. ⚡ Exact GST Portal IMS JSON Export: Generates 100% portal-compliant JSON payloads for B2B, B2B-CN, and B2B-DN with official "Y"/"N" blocked flags, DD-MM-YYYY dates, and auto "No Action" ('N') for late/unfiled entries. ⚡ Smart Filed-Priority Return Period Detection: Automatically identifies the exact return period by prioritizing filed returns over outliers and unfiled invoices. ⚡ 2-Files Mode (Auto-Detect Workbooks): Drop multi-sheet Excel files GST Portal without splitting them manually. ⚡ One-Click PDF Audit Reports & Multi-Tab Excel Exports: Generate clean, print-ready mathematical proof tables, yellow-highlighted supplier edits, and supplier-wise ITC summaries. ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ 🎯 CORE WORKFLOWS & USE CASES ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ 1️⃣ GSTR-2B vs Books Reconciliation • Multi-pass matching engine: Exact Invoice No, Fuzzy Number Matching (e.g., handles "INV/26-27/001" vs "001"), Amount Tolerance Matching, and Date Matching. • Separate handling for Purchase Invoices, Credit Notes (CN), and Debit Notes (DN). 2️⃣ IMS (Invoice Management System) vs Books Matching • Match supplier-filed IMS invoices against internal purchase registers. • Instantly classify records into Matched, Amount Mismatch, Pending in IMS – Claimed in Books, Accepted in IMS – Not Claimed, and Rejected. • Track Net ITC impact before filing GSTR-3B. 3️⃣ Late Filed & Not Filed Tracking • Automatically identifies invoices filed by suppliers after the return period cutoff date (Monthly 11th / Quarterly QRMP 13th). • Cross-matches Late Filed and Not Filed portal records against your Books, keeping your "Only in Books" missing list 100% clean and actionable. 4️⃣ GST Portal IMS Action JSON Export • Bulk assign decisions (Accept, Reject, Pending, Reset). • Export official JSON ready for direct upload into the GST Portal IMS Offline utility. 5️⃣ Supplier-Modified Invoices ("isEdit": "Y") & Yellow Cell Tracking • Automatically identifies records amended or modified by suppliers on the GST Portal. • Highlights changes in distinctive yellow markers and preserves the official "isEdit": "Y" flag across all JSON exports and Excel audit sheets. ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ ✨ KEY FEATURES ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ ✔ Instant 1-Day Google Trial Mode: 1-Click Google Sign-In gives you 1 full day of complete access to test all features with your own client records. ✔ Multi-Pass Matching Engine: Exact, Fuzzy (configurable tolerance 70%-100%), Value Tolerance (₹0 to ₹10), and Date Difference matching. ✔ 2-Files & 4-Files Upload Modes: Drag & drop raw GST Portal IMS JSON, official multi-tab GSTR-2B Excel (.xlsx, .xls), CSV, or ERP purchase registers. ✔ Supplier Filing Frequency Cutoffs: Built-in cutoff logic for Monthly (11th) and Quarterly QRMP (13th) filers with dedicated display columns. ✔ Supplier Edited ("isEdit": "Y") Intelligence: Instant auto-detection of yellow-highlighted portal rows with full export fidelity. ✔ Re-Pair & Manual Pairing: Effortlessly pair or re-pair late-filed portal entries directly with Books with instant status reflection. ✔ Smart Header & Alias Detection: Recognizes 'Particular', 'Particulars', 'Party Name', 'Supplier Name', and custom accounting column formats automatically. ✔ Books Status Segregation: Clear classification between CURRENT and UNCLAIMED records. ✔ Comprehensive Exports: • 📊 Formatted Excel Workbook (Matched, Mismatch, Only 2B/IMS, Only Books, Late Filed, Not Filed, Combined Net ITC, and Supplier Summary with yellow highlights). • 📄 PDF Tax Audit Report with mathematical proofs and clean page breaks. • 💾 Official GST Portal IMS Action JSON. ✔ Multi-Modal Zero-Lag Scrolling: Super-smooth keyboard and mouse navigation (Ctrl+Wheel for rows, Shift+Wheel for columns, and arrow navigation). ✔ Dark Mode & Light Mode: High-contrast, WCAG …