Structured GST Compliance Validation
GST compliance requires precise reconciliation across multiple return types, supplier data, and input tax credit claims. Manual review at scale introduces errors, delays filings, and increases penalty exposure.
Prefiler automates the validation layer. The platform extracts structured data from GSTR-1, GSTR-3B, and GSTR-2B filings, identifies reconciliation gaps, and flags discrepancies before submission.
How GST Automation Works in Prefiler
Upload GST return data in CSV or PDF format. The deterministic engine maps line items across return types, compares supplier-reported values against purchase records, and generates a structured reconciliation output.
ITC mismatches, turnover discrepancies, and rate classification errors are surfaced with materiality weighting. High-impact variances are escalated. Low-materiality items are flagged but deprioritised.
Key Capabilities
- • GSTR-1 vs GSTR-3B turnover reconciliation
- • GSTR-2B purchase matching and ITC verification
- • Materiality-weighted discrepancy scoring
- • Multi-period trend analysis for recurring mismatches
- • Filing readiness status per return period
- • Exportable reconciliation reports in PDF and structured formats
Why CA Firms Use Prefiler for GST
Managing 50 or 500 GST filings per month presents the same structural challenge: ensuring data consistency across returns without consuming senior review capacity on routine checks.
Prefiler handles the validation layer deterministically. Professionals retain full decision authority. The system identifies what requires attention — the practitioner decides what to act on.
Integration with Compliance Workflow
GST validation outputs feed directly into Prefiler's compliance intelligence dashboard. Deadlines, risk flags, and client-level status are visible in a single view. No context-switching between tools.