Key Takeaways

  • Fixed-Price contracts place maximum risk on the seller; the buyer knows the total cost upfront if scope is well-defined
  • Cost-Reimbursable contracts place maximum risk on the buyer; seller is reimbursed for all allowable costs plus a fee
  • FPIF (Fixed Price Incentive Fee) contracts include a ceiling price; costs above the ceiling are 100% seller responsibility
  • Point of Total Assumption (PTA) is the cost point where the seller bears all additional costs in an FPIF contract
  • Time & Materials (T&M) contracts fix unit rates but leave quantity open, creating a hybrid of fixed and cost-reimbursable characteristics
Last updated: January 2026

Procurement & Contracts

Procurement management involves acquiring products, services, or results from outside the project team. Understanding contract types and their risk allocation is essential for PMP exam success.

Procurement Management Processes

ProcessPurposeKey Output
Plan Procurement ManagementDetermine what to procure and approachProcurement Management Plan
Conduct ProcurementsObtain seller responses and select sellersAgreements (Contracts)
Control ProcurementsManage relationships and monitor performanceClosed Procurements

Make-or-Buy Analysis

Before procurement, organizations decide whether to produce internally or buy externally:

Factors Favoring Make (Insource)

FactorReason
Core competencyStrategic capability to maintain
Cost advantageCheaper to produce internally
ControlNeed tight control over quality or process
CapacityAvailable internal resources
Intellectual propertyProtect proprietary knowledge

Factors Favoring Buy (Outsource)

FactorReason
Specialized expertiseSkills not available internally
Cost advantageSeller has economies of scale
FlexibilityAdjust resources as needed
Risk transferShift risk to seller
FocusConcentrate on core business

Contract Types Overview

Contracts are categorized based on how they allocate risk between buyer and seller:

Risk Spectrum

Contract TypeBuyer RiskSeller Risk
Cost Plus (CPFF, CPIF)HighestLowest
Time & Materials (T&M)ModerateModerate
Fixed Price (FFP, FPIF)LowestHighest

Fixed-Price Contracts

Fixed-Price contracts establish a firm price for a defined scope of work. The seller bears most of the cost risk.

Firm Fixed Price (FFP)

AspectDescription
PriceSet at contract signing, does not change
RiskSeller bears all cost risk
Best UseWell-defined scope, low uncertainty
Seller IncentiveComplete efficiently to maximize profit

Example: Contract for $100,000 to build a website with defined specifications.

  • If seller's costs are $80,000 → Seller profit = $20,000
  • If seller's costs are $120,000 → Seller loss = $20,000

Fixed Price Incentive Fee (FPIF)

ElementDescription
Target CostExpected cost to complete work
Target ProfitExpected seller profit
Target PriceTarget Cost + Target Profit
Ceiling PriceMaximum buyer will pay
Share RatioHow over/under runs are split (e.g., 70/30)

FPIF Example:

  • Target Cost: $100,000
  • Target Profit: $15,000
  • Target Price: $115,000
  • Ceiling Price: $125,000
  • Share Ratio: 70% Buyer / 30% Seller

If Actual Cost = $90,000 (Under Target):

  • Savings = $100,000 - $90,000 = $10,000
  • Seller Share = 30% x $10,000 = $3,000
  • Final Price = $90,000 + $15,000 + $3,000 = $108,000

If Actual Cost = $110,000 (Over Target):

  • Overrun = $110,000 - $100,000 = $10,000
  • Seller Share = 30% x $10,000 = $3,000
  • Final Price = $110,000 + $15,000 - $3,000 = $122,000

Point of Total Assumption (PTA)

The PTA is the cost point in an FPIF contract where the seller bears ALL additional costs:

PTA = [(Ceiling Price - Target Price) / Buyer Share Ratio] + Target Cost

Example:

  • Ceiling Price: $125,000
  • Target Price: $115,000
  • Target Cost: $100,000
  • Buyer Share: 70%

PTA = [($125,000 - $115,000) / 0.70] + $100,000 = $14,286 + $100,000 = $114,286

Above $114,286 in costs, the seller pays 100% of overruns.

Fixed Price with Economic Price Adjustment (FP-EPA)

AspectDescription
UseLong-term contracts with inflation risk
AdjustmentPrice adjusted based on economic indices
ProtectionSeller protected from uncontrollable cost increases

Cost-Reimbursable Contracts

Cost-Reimbursable contracts reimburse the seller for allowable costs plus a fee. The buyer bears most of the cost risk.

Cost Plus Fixed Fee (CPFF)

AspectDescription
ReimbursementAll allowable costs
FeeFixed amount (does not change with costs)
Best UseUndefined scope, high uncertainty
Seller IncentiveLimited (fee is fixed)

Example: Reimbursable costs plus $10,000 fixed fee.

  • If costs = $100,000 → Buyer pays $110,000
  • If costs = $150,000 → Buyer pays $160,000

Cost Plus Incentive Fee (CPIF)

ElementDescription
Cost ReimbursementAll allowable costs
Base FeeMinimum fee seller receives
Incentive FeeAdditional fee based on performance
Share RatioHow savings/overruns affect fee

CPIF Example:

  • Target Cost: $200,000
  • Base Fee: $20,000
  • Max Fee: $30,000
  • Share Ratio: 80/20 (Buyer/Seller)

If Actual Cost = $180,000:

  • Savings = $200,000 - $180,000 = $20,000
  • Seller Incentive = 20% x $20,000 = $4,000
  • Total Fee = $20,000 + $4,000 = $24,000
  • Buyer Pays = $180,000 + $24,000 = $204,000

Cost Plus Award Fee (CPAF)

AspectDescription
ReimbursementAll allowable costs
Base FeeGuaranteed minimum fee
Award FeeSubjective evaluation by buyer
CriteriaBroad performance criteria

Time and Materials (T&M) Contracts

T&M contracts are a hybrid of fixed-price and cost-reimbursable:

ElementFixed or Variable
Unit RatesFixed (e.g., $100/hour)
QuantityVariable (open-ended)
MaterialsCost plus markup

T&M Characteristics

AspectDescription
Best UseStaff augmentation, undefined quantity of work
RiskShared; buyer controls quality, seller controls quantity
DurationOften include "not to exceed" clauses
ManagementRequires close oversight by buyer

Contract Selection Criteria

Choosing the Right Contract Type

SituationRecommended Contract
Well-defined scope, low riskFFP
Defined scope, incentive neededFPIF
Undefined scope, R&DCPFF or CPIF
Need quick start, scope evolvingT&M
Long-term, inflation concernFP-EPA

Procurement Documents

Key Documents

DocumentPurpose
RFI (Request for Information)Gather information about seller capabilities
RFQ (Request for Quote)Request pricing when scope is clear
RFP (Request for Proposal)Request detailed proposals for complex work
IFB (Invitation for Bid)Formal competitive bidding (government)

Source Selection Criteria

CriterionConsiderations
Technical CapabilityCan seller perform the work?
Price/CostTotal cost of ownership
Past PerformanceTrack record on similar work
Management ApproachHow seller plans to manage work
Financial StabilityWill seller remain in business?

Key Takeaways

  • Fixed-Price contracts place maximum risk on seller; use when scope is well-defined
  • Cost-Reimbursable contracts place maximum risk on buyer; use when scope is uncertain
  • T&M contracts fix unit rates but leave quantity open; use for staff augmentation
  • PTA is the point where seller bears 100% of additional costs in FPIF contracts
  • FPIF includes ceiling price that caps buyer's maximum payment
  • Select contract type based on scope clarity, risk tolerance, and desired incentives
Buyer Risk Level by Contract Type (Higher = More Buyer Risk)
Test Your Knowledge

In a Firm Fixed Price (FFP) contract, who bears the cost risk if actual costs exceed the contract price?

A
B
C
D
Test Your Knowledge

An FPIF contract has: Target Cost = $100,000, Target Profit = $10,000, Ceiling Price = $120,000, Share Ratio = 80/20. Calculate the Point of Total Assumption (PTA).

A
B
C
D
Test Your Knowledge

Which contract type is MOST appropriate when the scope of work is not well-defined and significant research and development is required?

A
B
C
D