FAR 52.225-2—Buy American Certificate.
Plain-English Summary
FAR 52.225-2, Buy American Certificate, is an offer certification provision used in solicitations to collect the offeror’s representation about whether proposed end products are domestic end products or foreign end products under the Buy American framework. It requires the offeror to certify that each end product is domestic except for items listed as foreign, and to identify domestic end products that contain a critical component. The provision also requires the offeror to list foreign end products manufactured in the United States that do not qualify as domestic end products, and for non-COTS foreign end products that are not wholly or predominantly iron or steel, to indicate whether they exceed 55 percent domestic content. It ties directly to the definitions in the companion Buy American-Supplies clause and tells offerors how the Government will evaluate offers under FAR part 25. In practice, this provision is a key pre-award compliance and pricing tool: it helps the contracting officer determine whether offered supplies meet Buy American requirements, whether exceptions apply, and whether any domestic-content or critical-component issues need further review before award.
Key Rules
Certify domestic status
The offeror must certify that each end product is a domestic end product unless it is specifically listed as foreign. This is the core representation the Government relies on when evaluating Buy American compliance.
List foreign end products
Any end product manufactured in the United States that does not qualify as domestic must be listed as a foreign end product. The offeror must identify the line item number and country of origin for each such item.
Show 55 percent content
For foreign end products that are not wholly or predominantly iron or steel, and are not COTS items, the offeror must indicate whether they exceed 55 percent domestic content. If the percentage is unknown, the offeror must select 'no'.
Identify critical components
The offeror must separately list the line item numbers of domestic end products that contain a critical component. This supports the Government’s review of products that may still raise Buy American concerns even though they are domestic end products.
Use defined terms from Buy American-Supplies
The terms COTS item, critical component, domestic end product, end product, and foreign end product are defined in the solicitation clause entitled 'Buy American-Supplies.' The certificate must be read together with those definitions.
Government evaluates under FAR part 25
The provision states that offers will be evaluated under the policies and procedures of FAR part 25. That means the certificate is not standalone; it feeds into the broader Buy American evaluation and any applicable exceptions or preferences.
Responsibilities
Offeror
Certify the domestic status of each end product, list all foreign end products, identify country of origin and line item numbers, indicate whether applicable foreign end products exceed 55 percent domestic content, and separately identify domestic end products containing a critical component.
Contracting Officer
Include the provision when prescribed, review the certificate for completeness and consistency, use the information to evaluate compliance with FAR part 25 and the Buy American-Supplies clause, and resolve any apparent omissions or ambiguities before award.
Agency
Apply the Buy American evaluation policies in FAR part 25, ensure solicitations use the correct provision and companion clauses, and use the certification information to support procurement decisions and domestic-preference determinations.
Practical Implications
Offerors should map every proposed line item to the correct domestic/foreign status before submitting an offer; incomplete schedules can create evaluation problems or make the offer nonresponsive/noncompliant depending on the solicitation structure.
The biggest pitfall is assuming a product is domestic just because it is assembled in the United States; the domestic-end-product test and the critical-component requirement may still disqualify it.
For foreign end products, the 55 percent domestic-content question matters only for certain items, so contractors need to know when the rule applies and when COTS or iron/steel exceptions change the analysis.
Contracting officers should check that the certificate matches the product descriptions and any country-of-origin data elsewhere in the offer; inconsistencies can signal a mistaken certification or a need for clarification.
Because the provision relies on definitions in the Buy American-Supplies clause, users must read both provisions together; using the wrong definition set is a common source of errors.
Official Regulatory Text
As prescribed in 25.1101 (a)(2) , insert the following provision: Buy American Certificate (Oct 2022) (a) (1) The Offeror certifies that each end product, except those listed in paragraph (b) of this provision, is a domestic end product and that each domestic end product listed in paragraph (c) of this provision contains a critical component. (2) The Offeror shall list as foreign end products those end products manufactured in the United States that do not qualify as domestic end products. For those foreign end products that do not consist wholly or predominantly of iron or steel or a combination of both, the Offeror shall also indicate whether these foreign end products exceed 55 percent domestic content, except for those that are COTS items. If the percentage of the domestic content is unknown, select “no”. (3) The Offeror shall separately list the line item numbers of domestic end products that contain a critical component (see FAR 25.105 ). (4) The terms “commercially available off-the-shelf (COTS) item,” “critical component,” "domestic end product," "end product," and "foreign end product" are defined in the clause of this solicitation entitled "Buy American-Supplies." (b) Foreign End Products: Line Item No. Country of Origin Exceeds 55% domestic content (yes/no) ______________ _________________ _________________ ______________ _________________ _________________ ______________ _________________ _________________ (b) [ List as necessary ] (c) Domestic end products containing a critical component: Line Item No. ___ [ List as necessary ] (d) The Government will evaluate offers in accordance with the policies and procedures of part 25 of the Federal Acquisition Regulation. (End of provision)