Phase 3: Revenue Timing Investigation:

  • Upon identifying potential month-mismatch issues:

  • Reconstructed invoice timing relative to work dates.

  • Identified that November payments did not necessarily reflect November labor.

  • Recalculated month-specific revenue exposure.

For November:

  • Verified $148,000 as the corrected amount due.

For December:

  • Confirmed no income had been collected.

  • Initiated per-client December outstanding calculations.

The Forensic Approach

Phase 1: Invoice & Discount Correction

  • Converted all discount entries to negative values to correct distorted running totals.

  • Segmented transactions by service date to ensure chronological accuracy.

  • Recalculated totals by section for validation.

  • Cross-referenced each invoice against QuickBooks Online reports.

  • Attached invoice and payment detail reports for transparency.

Phase 2: Hourly Work Validation

  • At client request, I expanded the scope to validate whether Ranger Guard invoiced all hours worked.

Actions Taken:

  • Imported and separated quarterly hourly records into structured workbooks.

  • Calculated expected invoicing totals based on job rate per hour.

  • Cross-compared hours worked against invoices issued.

  • Analyzed payment notifications and expense vouchers to confirm collections.

  • Corrected spreadsheet structural errors affecting balance calculations.

  • Rebuilt chronological revenue alignment.

  • Identified unpaid December revenue exposure.

  • Quantified verified November receivables.

  • Produced structured Excel workbooks showing all calculations.

  • Delivered Executive Summary + supporting documentation packet.

Case Study 2: Revenue Reconciliation & Contract Dispute Support

A subcontracted security services provider engaged me to reconcile billing, hourly labor records, and QuickBooks Online data related to their contract.

The client needed to determine:

  • Whether all hours worked were properly invoiced

  • Whether invoices had been fully paid

  • The total outstanding revenue owed

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Case Study 1: Entity Consolidation & book merger

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Case Study 3: Strategic Partnership & Technical surge support