How to Record CAS 420 IR&D Allocations
Allocating Independent Research and Development (IR&D) costs to business segments in accordance with CAS 420 guidelines.
| Account Name | Type | Debit ($) | Credit ($) |
|---|---|---|---|
| Segment IR&D Allocation Expense | Debit | 12,000.00 | - |
| Home Office IR&D Pool - Contra | Credit | - | 12,000.00 |
💡 Accountant's Note
CAS 420 requires IR&D and B&P costs to be allocated to segments based on the beneficial or causal relationship, typically using the same base as G&A.
Practitioner & Systems Framework
💻 ERP Architecture
Use of allocation cycles in SAP or Deltek Costpoint to automate movement from corporate to segments.
⚠️ Audit Flags
Verification of allocation base consistency between IR&D and G&A during CAS compliance audits.
📄 Required Documentation
IR&D project descriptions, segment allocation workpapers, and cost pool reconciliations.
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