CAS Profitability Calculator is most useful when CAS is treated as a managed service with a repeatable operating model—not a loose collection of “extra” advisory tasks. Firms need clear scope, cadence, ownership, technology, pricing and profitability measures so recurring work can scale without consuming unlimited partner time.
CAS profitability calculator
| Input | Example annual amount |
|---|---|
| Recurring client fees | $60,000 |
| Direct delivery labor | $31,000 |
| CAS-specific technology | $4,000 |
| Partner/manager review | $6,000 |
| Onboarding cost amortized | $3,000 |
| Write-offs/discounts | $1,000 |
| Contribution | $15,000 (25%) |
Formula: contribution margin = CAS revenue − direct delivery labor − CAS-specific technology − partner/manager review − allocated onboarding cost − identifiable write-offs. Track the result by client and package, not only at the service-line level.
Design for repeatability
1. Define the client promise and included deliverables.
2. Standardize the recurring workflow and required inputs.
3. Assign work to the lowest appropriate skill level while protecting review quality.
4. Create a predictable reporting/advisory cadence.
5. Measure delivery time, margin and client outcomes.
6. Use exceptions and insights to trigger higher-value conversations.
The data layer matters
CAS becomes harder to scale when delivery data lives in one system, workflow in another, billing somewhere else and profitability in a spreadsheet. A connected operating platform helps the firm see client status, workload, economics and service performance without rebuilding the story manually each month.
Related resources
Continue with Complete CAS Guide, How to Start a CAS Practice, PracticeERP Features and CAS Pricing Models.
Ready to take the next step? Use PracticeERP to connect recurring CAS delivery, capacity, billing and profitability so advisory growth does not create operational blind spots.