Cost-Reimbursable Contracts: Scope Uncertainty and Profit Fee

PMBOK v8 Definition

Cost-reimbursable contracts are a type of contract involving payment to the seller for the seller’s actual costs, plus a fee typically representing the seller’s profit. These contracts are used when the project scope is uncertain or when the project is high risk. Cost-reimbursable contracts are common in research and development projects, complex construction projects, and situations where flexibility is needed.

Why It Matters for the Exam

This concept appears frequently in PMI exam questions on procurement management, particularly in scenarios where scope is undefined or risk is high. Questions test your ability to select the correct contract type based on project uncertainty and to identify which perspective (client vs. contractor) applies to each contract's risk profile.

Key Points to Remember (for the exam)

• Primary Use Case: Cost-reimbursable contracts are chosen when project scope is uncertain or the project is high risk
• Fee Structure: Seller receives actual costs PLUS a fee (profit) – this is the defining characteristic
• Common Applications: Research and development projects, complex construction projects, situations requiring flexibility
• Client Perspective: Allows for flexibility but carries the risk of cost escalation
• Contractor Perspective: Reduces financial risk but may limit profit potential
• Key Contrast with Fixed-Price: Fixed-price provides budget certainty for the client; cost-reimbursable shifts cost risk to the client
• Related Hybrid Type: Time and materials (T&M) contracts contain aspects of both cost-reimbursable and fixed-price contracts

Typical PMI Exam Example

A project manager is planning procurement for a research project with undefined scope and high technical uncertainty. The client wants flexibility but understands cost may escalate. Which contract type is most appropriate? → Cost-reimbursable contract, because it allows payment of actual costs plus a fee, suitable for uncertain scope and high-risk situations.

PMI Exam Traps

• Trap: Confusing cost-reimbursable with fixed-price contracts

  • Reality: Cost-reimbursable pays actual costs + fee; fixed-price pays a predetermined amount regardless of actual costs

• Trap: Thinking cost-reimbursable contracts eliminate all risk for the contractor

  • Reality: They reduce financial risk but may limit profit potential; the contractor still bears performance risk

• Trap: Assuming T&M contracts are purely cost-reimbursable

  • Reality: T&M contracts are a hybrid containing aspects of both cost-reimbursable and fixed-price contracts

• Trap: Selecting cost-reimbursable for projects with well-defined scope

  • Reality: Fixed-price contracts are more appropriate when work can be accurately estimated

Important PMI Connections

Quick Review Questions

1. When should a project manager select a cost-reimbursable contract over a fixed-price contract?

2. From the client's perspective, what is the primary risk of using a cost-reimbursable contract?

3. How does a cost-reimbursable contract differ from a time and materials (T&M) contract?

4. What is the contractor's main advantage when using a cost-reimbursable contract?

5. In which types of projects are cost-reimbursable contracts most commonly used?

PMBOK v8 Reference

Section 12.1.1.6 - Procurement Contracts (Cost-Reimbursable Contract)