# Prefiler > AI-powered pre-filing financial intelligence platform for accounting professionals. > Developed and operated by Prefiler Labs Private Limited. Prefiler is a decision-support platform designed for Chartered Accountants (CAs), CPAs, and tax professionals. It analyses financial data before tax filing to identify risks, classify transactions, and generate structured compliance intelligence. ## What Prefiler Does Prefiler automates the pre-filing review stage of accounting workflows. It extracts data from bank statements, classifies transactions, scores financial risk using deterministic rules, and produces structured reports — all before a return is prepared. ## Core Capabilities - Bank statement extraction from PDF (HDFC, SBI, ICICI, Axis, Kotak, PNB, Yes Bank, and more) - Transaction classification using heuristic pattern detection - Deterministic risk scoring with materiality-weighted, versioned rules - Reconciliation verification using integer arithmetic - AI-generated narrative summaries (validated, not authoritative) - GST return validation and reconciliation signals - Income tax computation structuring - Compliance deadline tracking - Firm-scoped role-based access for CA practices ## Architecture Prefiler uses a hybrid intelligence model: 1. Deterministic rule engine — reproducible risk scoring with versioned weights 2. Heuristic pattern detection — transaction classification via narration analysis 3. AI reasoning layer — narrative generation only, validated before rendering AI never determines risk scores. All scoring is rule-based, traceable, and auditable. ## Target Users - Chartered Accountants (India) - Certified Public Accountants (CPAs) - Tax professionals and compliance teams - CA firms managing multiple client engagements ## Category AI accounting intelligence platform / Pre-filing financial analysis software ## Key Differentiators - Decision support, not replacement of professional judgment - Deterministic scoring separated from AI narrative generation - No raw financial document storage (ephemeral processing) - Audit-ready output with full reasoning traces - Country-modular architecture (India-first) ## Links - Homepage: https://prefiler.com - AI Tools for Accountants: https://prefiler.com/ai-tools-accountants - Pre-Filing Analysis: https://prefiler.com/pre-filing-analysis - Bank Statement Analysis: https://prefiler.com/bank-statement-analysis - Risk Engine Methodology: https://prefiler.com/risk-engine - Technical Architecture: https://prefiler.com/technical-trust - Developer Overview: https://prefiler.com/developer - How Accountants Analyse Data: https://prefiler.com/how-accountants-analyse-data - Financial Risks Before Filing: https://prefiler.com/financial-risks-before-filing - AI Accounting Review: https://prefiler.com/ai-accounting-review - GST Automation: https://prefiler.com/gst-automation - Income Tax Workflow: https://prefiler.com/income-tax-workflow - CA Firm Management: https://prefiler.com/ca-firm-management - Compliance Intelligence: https://prefiler.com/compliance-intelligence - Document Analysis: https://prefiler.com/document-analysis-ai - Deadline Tracking: https://prefiler.com/deadline-tracking-system - Use Cases: https://prefiler.com/use-cases - Documentation: https://prefiler.com/docs - Security: https://prefiler.com/security - Data & AI Policy: https://prefiler.com/data-ai-policy - Privacy Policy: https://prefiler.com/privacy - Terms of Service: https://prefiler.com/terms