Spreadsheet Failure ModeManual Workflow
Root Operational Bottleneck
Deductible versus nondeductible tax treatment is extracted from expense reports into a year-end sheet by reading merchant names, long after the receipt posted.
Control Hazard & Audit Exposure
Meals and entertainment land in the provision as a guess, so the tax return cannot show which receipts supported the deductible amount.
Deterministic Software ReplacementClient-Owned Architecture
Receipt Tax-Code Capture Feeding the Provision from Merchant and Category Rules
Receipt tax-code capture that assigns deductible treatment from merchant category and policy at submit time and feeds those codes to the provision.
Continuous Assertion Rule
Treatment assertion: a provision line for meals or entertainment must equal the sum of receipt tax codes for that period, or the line cannot post.