Yobapart

Duplicate Audit: Strategic Overview

Audit Approach

Our AP audit methodology blends traditional controls testing with advanced data analytics to uncover inefficiencies, compliance gaps, and fraud risks. The process is structured into five key phases:

  • Scoping & Planning: Define audit objectives, risk areas, and data sources (ERP, vendor master, invoice logs).
  • Data Extraction & Normalization: Pull structured and unstructured data from SAP, Oracle, or custom systems.
  • Analytical Review: Apply proprietary algorithms to detect anomalies, duplicate payments, and vendor inconsistencies.
  • Control Testing: Evaluate P2P workflows, approval hierarchies, and segregation of duties.
  • Reporting & Remediation: Deliver actionable insights with quantified impact and remediation roadmaps.<

Risk Areas Uncovered

Our audits consistently reveal high-risk zones that impact financial accuracy and vendor trust:

  • Duplicate Payments & Overpayments: Caused by weak invoice matching logic or manual overrides.
  • Ghost Vendors & Shell Entities: Identified through vendor master mining and pattern analysis.
  • Unauthorized Vendor Creation: Often linked to lack of maker-checker controls or collusion.
  • Contract Leakage: Payments made outside agreed terms due to poor contract linkage.
  • Tax Compliance Gaps: GST/VAT misclassifications, reverse charge errors, and missing TDS deductions.

Findings & Impact

Across industries—retail, manufacturing, ecommerce and food distribution sector and packaging—our AP audits have delivered:

  • 70–80% reduction in processing errors post-remediation
  • Identification of 10–50 high-risk vendors per client
  • Strengthened internal controls and audit trail documentation

Data Analytics & Proprietary Algorithms

We deploy custom-built audit engines that leverage:

  • Fuzzy Logic Matching: To detect near-duplicate invoices across vendors and time periods
  • Benford’s Law Analysis: To flag unnatural number distributions in payment amounts
  • Time Series Clustering: To identify unusual payment spikes or dormant vendor activity
  • Geo-IP & Bank Account Mapping: To trace vendor location mismatches and potential shell setups
  • Contract Compliance Algorithms: To match invoice line items against contract terms and PO conditions

Vendor Master Mining for Fraud Detection

Our forensic mining techniques include:

  • Name Similarity Scoring: To detect vendor duplication under alternate spellings
  • Bank Account Reuse Analysis: To flag multiple vendors linked to the same account
  • TIN/PAN/GST Validation: To identify fake or expired tax credentials
  • Inactive Vendor Reinstatement Patterns: Often a red flag for internal collusion
  • Audit Trail Reconstruction: To trace who created or modified vendor records and when

Audit Output & Client Value

Clients receive a comprehensive audit dashboard and executive summary that includes:

  • Risk Heatmaps: Visual representation of high-risk vendors and transactions
  • Recovery Opportunities: Quantified value of duplicate payments and contract breaches
  • Control Weaknesses: Mapped to COSO/COBIT frameworks for remediation
  • Vendor Risk Scores: Prioritized list for vendor rationalization or enhanced due diligence
  • Process Improvement Recommendations: Covering automation, policy updates, and ERP enhancements

Organizational Health Check via Vendor Statement Audit

Vendor Statement Audit acts as a mirror to the organization’s financial discipline:

  • Reveals hidden liabilities and unclaimed assets
  • Highlights process bottlenecks and control gaps
  • Benchmarks AP maturity across business units
  • Enables CFOs and Controllers to take data-driven decisions for process redesign
  • Supports ERP optimization and automation roadmap

Why Choose Us

Our AP audit services go beyond checkbox compliance. We deliver:

  • Scalable Audit Models tailored to client size and ERP complexity
  • Rapid Deployment with minimal disruption to operations
  • Cross-Industry Expertise in retail, manufacturing, logistics, and facility management
  • Actionable Insights that drive measurable financial and operational improvement