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What types of contracts are used in Foreign Military Sales?

Updated 26 September 2026Checked against the SAMM: 12 September 2026

procurements use the same two families of contract the Department of War uses for itself: fixed-price, where the contractor carries the cost risk, and cost-reimbursement, where the government pays allowable, allocable and reasonable costs and carries more of the risk. Because a sale recovers its total cost, the contract type affects how long it takes to know that cost and close the case.

What types of contracts are used in Foreign Military Sales?

There are two fundamental categories of contracts used in DoW procurement: fixed-price and cost-reimbursement. Within these two broad categories, there is a wide variation of contract types. The contract type may impact the international partner when it comes to timely case closure. Under , the financial policy is for the to recover the total cost of performance against the case. The type of contract used in making procurements can impact how long it will take to determine the total cost.

Fixed-price contracts establish a price that is generally not subject to any adjustment, regardless of the costs the contractor subsequently accumulates in performing the contract. This type of contract makes the contractor responsible for managing costs or dealing with cost risks with little or no cost risk to the government. When a contractor delivers articles or services under a fixed-price contract and the accepts the product, no significant further action is required by either party. The government will pay the predetermined fixed price, and the contract can be closed.

Cost-reimbursement contracts pay the contractor all incurred costs determined to be allowable, allocable, and reasonable per the provisions of the contract. These types of contracts are suitable only when the uncertainties involved in contract performance do not permit costs to be estimated with sufficient accuracy to use a fixed-price contract. Under cost-reimbursement contracts, the contractor has less cost risk, whereas the cost risk to the government is higher. Under a cost-reimbursable contract, the contractor will submit contract performance cost data to the . The must then review this cost data to validate that the costs claimed by the contractor are allowable, allocable, and reasonable.

  • Allowable means the cost category being claimed is considered to be a legitimate expense category by the .
  • Allocable means the cost is assignable or chargeable based on relative benefits received or another equitable relationship.
  • Reasonable means that the amount claimed by the contractor for an allowable and allocable share does not exceed that which would be incurred by a prudent person in the conduct of competitive business.

Due to the time necessary for the contractor to gather and report cost data and for the to perform any necessary review and audits of the cost data, it may take a lengthy amount of time to close out a cost-reimbursable contract.

References

Drawn exclusively from publicly available authorities.

SAMM

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