CEI is commonly used by credit and collections teams to evaluate collection performance without relying solely on monthly sales volume. Organizations define the opening receivables population, current-period receivables, exclusions, credits, and ending current receivables before calculating the ratio. Because these inputs and exclusions vary, CEI formulas should be documented and compared only on a consistent internal basis.
Collections Operations
Canonical Defined Term
Collection Effectiveness Index (CEI)
CANONICAL DEFINITION
Source-referenced industry standard
The Collection Effectiveness Index (CEI) is an operating KPI that compares collections during a period with the receivables an organization treated as collectible for that period.
INDUSTRY MECHANICS
Operational Meaning & Core Elements
Statutory Framework & Jurisdictional Scope
CEI is an operational measurement convention, not a U.S. GAAP metric or a universal regulator-defined formula. Its inputs, exclusions, time period, and treatment of disputes or noncollectible accounts should be disclosed before it is used for benchmarking.
Editorial & Legal Notice: This definition distinguishes statutory and commercial classifications in the United States. It is published for informational and research reference and does not constitute legal, regulatory, credit, or tax advice. Readers should verify applicable state statutes, federal rules, and transaction contracts before taking action.
STRATEGIC SIGNIFICANCE
Why It Matters for Debt Buyers, Creditors & Operators
A documented CEI can complement DSO and aging data by showing whether the collection process is converting the period’s collectible ledger as intended.
EVIDENCE & CITATIONS
Authoritative Primary Sources
Primary statutory texts, regulatory rules, and official agency guidance supporting this definition:
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