Working Capital

Days Sales in Inventory (DIO)

Average number of days required to convert inventory holdings into sold merchandise.

Detailed Definition & General Ledger Context

Days Sales in Inventory (DIO) is governed by Working Capital in general ledger financial reporting and fixed asset sub-ledgers. Maintaining accurate records of Days Sales in Inventory (DIO) is vital for audit compliance, asset balance verification, and tax schedule reconciliation.

Mathematical Standard & Equation

            DIO = (Average Inventory ÷ COGS) × 365
          

General Ledger Journal Entry Standard

            Debit: Ratios Expense Account

            Credit: Ratios Contra-Asset / Payable Liability

Common Operational Pitfalls

Failing to reconcile fixed asset sub-ledgers with the general ledger trial balance monthly.
Conflating IRS MACRS tax depreciation tables with GAAP straight-line financial reporting.
Misclassifying lease obligations under ASC 842 capitalization standards.

Used in these R2R Calculators

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Authoritative Source

Source: https://csimarket.com/Industry/Industry_Data.php?ind=101 ↗