Invoice Number Gap & Duplicate Checker

Overview

Ensure invoice numbering compliance. Automatically detect gaps, duplicates, and anomalies in your invoice sequence for regulatory compliance.

Key Features

• Gap Detection

  Identify missing invoice numbers in sequences with exact missing number lists

• Duplicate Identification

  Find duplicate invoice numbers with row references and occurrence counts

• Pattern Recognition

  Auto-detect invoice number formats (INV-2024-001, ABC123, etc.)

• Health Score

  Get a compliance score (0-100) for your invoice sequence

• Multi-Format Export

  Export reports to Excel, CSV, or JSON for audit documentation

Use Cases

• • VAT/GST compliance audits requiring sequential invoice numbering
• • Invoice audit trail verification before tax filings
• • Internal control checks for accounts receivable
• • Year-end financial close invoice validation