Wrap Rate Resources

A wrap rate is a calculated fully burdened multiplier applied to direct labor to capture all indirect costs—fringe, overhead, and G&A—ensuring every billed hour reflects the true cost of doing business. It may also include profit when used for pricing (a “price wrap”).

They translate internal cost structure into competitive pricing. A properly calculated wrap rate ensures full cost recovery, audit defensibility, and competitive alignment in bids.

A cost wrap rate typically comprises fringe benefits (health insurance, paid leave, payroll taxes), overhead (facilities, supervision, IT, quality assurance), G&A (executive management, accounting, HR). These indirect cost rates are multiplied together to form the wrap rate.

A cost wrap covers only indirect expenses (fringe, overhead, G&A). A price wrap layers on fee or profit to represent the total billed rate. A price wrap is calculated as: Cost Wrap x (1 + fee/profit rate).

FAR 31 governs cost allowability, reasonableness, and allocability. CAS 418 governs measurement and allocation consistency. Together they ensure wrap rate structures are equitable, logical, and compliant.

CAS are nineteen standards designed to bring uniformity and consistency to cost measurement and allocation in negotiated defense contracts. CAS applies at the contract level and governs how contractors accumulate and allocate costs. Compliance ensures consistent treatment and audit readiness.

The Defense Contract Audit Agency (DCAA) audits accounting systems, cost proposals, and forward pricing rates. The Defense Contract Management Agency (DCMA) administers contracts, ensuring performance, cost, and schedule compliance. DCAA provides recommendations on rates; DCMA negotiates and approves them.

Each rate is calculated as:
Indirect Rate = Pool ÷ Base
Where the base is the cost driver that causes or benefits from the pool (e.g., direct labor for fringe).

Contractors have some flexibility in how they structure and calculate their indirect rates. However, the relationship between each pool and its base must demonstrate a logical connection — the costs in the pool must either be caused by the base activity or the base must benefit from those costs.
Typical bases for each indirect cost pool are:

• Fringe: Direct Labor

• Overhead: Direct Labor + Fringe

• G&A:

  • Total Cost Input (TCI): Includes materials and subcontracts → broader base, lower G&A rate.

  • Value-Added (VA): Excludes materials/subcontracts → narrower base, higher G&A rate but lower burden on pass-throughs.

While the calculation for a wrap rate can differ, the most common cost wrap rate formula is:
Cost Wrap = (1 + Fringe Rate) x (1 + Overhead Rate) x (1 + G&A Rate).
Price Wrap = Cost Wrap × (1 + Fee)

The key difference between TCI and VA wrap rates is how the G&A rate is calculated and applied in pricing.

• TCI: Includes all costs (labor, fringe, OH, travel, ODCs, materials, subs). Every dollar receives a share of G&A.

• VA: Excludes materials and subcontracts (but keeps material handling). G&A is applied only where the company adds value—labor and overhead.
  Both are compliant under FAR 31.203 and CAS 418, but they reflect different business models.

Neither universally. TCI is standard and auditor-preferred for service firms; VA benefits integrators or primes with high pass-throughs.

• TCI: Best for labor-intensive contractors; simpler but can overburden pass-through costs.

• VA: Best for system integrators or construction firms; smaller base means higher G&A % but lower material/subcontract burden.
  The right choice depends on your cost structure and contract mix.

Under CAS 418, indirect costs must be classified and allocated consistently. Changing pools or bases mid-year without justification can trigger DCAA findings or disallowances.

• FPRS: Contractor’s forecast of future indirect rates submitted to DCAA/DCMA to support proposal pricing.

• FPRR: Government’s advisory view of reasonable forward rates for evaluation (not binding).

• FPRA: Negotiated, binding agreement setting forward indirect rates for a defined period.

An annual reconciliation of actual vs. provisional indirect rates required for cost-type contracts. DCAA audits the ICS to ensure over- or under-billings are settled through reimbursements or repayments.

FCCOM, allowed under FAR 31.205-10, represents the opportunity cost of capital investment in facilities used to perform contracts. It’s a non-cash cost based on the Treasury cost-of-money rate, applied separately from profit, and ensures fair recovery of facility investments.

PTW is a strategic process for determining the target price most likely to win a contract, integrating competitive intelligence, customer priorities, and value trade-offs to align price with win probability.

Wrap rates define your internal cost floor; PTW defines the external market ceiling. Aligning them ensures your proposed price is both realistic and competitive.

A weighted average of the prime’s and subcontractors’ wrap rates, incorporating sub fee and prime indirect loads. It provides a realistic view of total evaluated labor cost during PTW modeling.

Yes, with justification. Examples include:

• Proposing a new pool: If the contract materially changes cost behavior.

• Expanding the base: If the contract increases total forecasted base volume.

• Not bidding certain cost elements: Yes, but only with a clear and documented justification. Choosing not to apply certain indirect rates—such as G&A—may improve price competitiveness, but it doesn’t remove the cost; it simply changes how that cost is recovered. To stay compliant with FAR 31.203 and CAS 410, contractors must apply allocation bases consistently and document why an exception is warranted. Ultimately, unrecovered costs surface elsewhere—either as higher rates across the portfolio or reduced profit on the specific contract.

Yes — and it’s often expected. FAR 31.203 and CAS 418 permit multiple rate structures when a single rate would distort cost recovery across different lines of business or environments.
Companies may differentiate by:

• Fringe: Full-Time, Part-Time, SCA, OCONUS

• Overhead: Company-Site, Client-Site, Manufacturing/Shop
  Each CAGE code may host multiple pools (e.g., service vs. solution), ensuring equitable and compliant cost allocation.

Yes. OCONUS work often incurs unique costs (taxes, logistics, security, benefits). Separate or location-adjusted rates ensure costs are accurately assigned and domestic work isn’t subsidizing overseas projects.

At least annually—or whenever material changes occur (M&A, restructuring, new facilities, major shifts in revenue or cost behavior).

Benchmarking compares your fringe, OH, and G&A rates to peer norms. It identifies where to streamline costs, validates pricing assumptions in PTW models, and ensures your cost posture is market-aligned.

Common errors include:

• Misallocating costs between overhead and G&A

• Mixing unallowable costs into pools

• Inconsistent base application across contracts

• Over-segmentation of pools

• Failing to document rate rationale or deviations
  Regular rate monitoring, policy clarity, and CAS/FAR compliance reviews prevent these issues.