Spreadsheet Failure ModeManual Workflow
Root Operational Bottleneck
Prepaid software invoices are logged in a side workbook and amortized with hand-dragged monthly formulas that ignore contract start dates and fiscal-year boundaries.
Control Hazard & Audit Exposure
Amortization schedules drift from the GL prepaid balance; cross-year terms post the wrong monthly expense and surface as recurring journal entry corrections at close.
Deterministic Software ReplacementClient-Owned Architecture
Deterministic Contract Amortization & Automated Schedule Post
Contract-term amortization engine reading vendor invoice dates and service periods, posting scheduled entries to the prepaid subledger automatically.
Continuous Assertion Rule
Schedule assertion: sum of remaining amortization entries must equal the prepaid GL balance for every contract before period close.