subsectionUpdated April 16, 2026

    FAR 52.226-1Utilization of Indian Organizations and Indian-Owned Economic Enterprises.

    Plain-English Summary

    FAR 52.226-1 implements the Indian Incentive Program in federal contracting and tells contractors and contracting officers how to encourage subcontracting with Indian organizations and Indian-owned economic enterprises. This clause covers the required definitions of Indian, Indian organization, Indian-owned economic enterprise, Indian tribe, and interested party; the contractor’s duty to use best efforts to provide maximum practicable subcontracting opportunity; the eligibility-reliance rule and challenge process; the role of the Bureau of Indian Affairs (BIA) in resolving disputes over eligibility; the timing restriction on incentive payments while a challenge is pending or within 50 working days of subcontract award; the types of prime contracts that may be adjusted; the 5 percent adjustment formula; the contractor’s burden to prove the amount claimed and to request the adjustment before contract completion; and the contracting officer’s authority to authorize a 5 percent incentive payment subject to contract terms and available funds. In practice, the clause creates a financial incentive for prime contractors to include eligible Indian firms in subcontracting, while also protecting the Government from paying incentives for ineligible entities. It matters because it affects subcontracting strategy, documentation, eligibility verification, payment timing, and the administration of contract modifications or incentive payments. Contractors need to track subcontract awards carefully and preserve evidence of eligibility and amounts claimed, while contracting officers need to coordinate with BIA and agency funding procedures when a challenge arises or an incentive payment is requested.

    Key Rules

    Defined eligible entities

    The clause uses specific statutory definitions for Indian, Indian organization, Indian-owned economic enterprise, Indian tribe, and interested party. Eligibility depends on these definitions, including the 51 percent Indian ownership requirement for an Indian-owned economic enterprise.

    Best efforts subcontracting

    The contractor must use its best efforts to give Indian organizations and Indian-owned economic enterprises the maximum practicable opportunity to participate in subcontracts, to the fullest extent consistent with efficient contract performance. This is an affirmative subcontracting obligation, not merely a preference.

    Good-faith reliance on representations

    The contracting officer and contractor may generally rely in good faith on a subcontractor’s representation that it is eligible. That reliance ends if an interested party challenges the status or the contracting officer has independent reason to question it.

    BIA resolves challenges

    If eligibility is challenged, the contracting officer must refer the matter to the Bureau of Indian Affairs, which determines eligibility and notifies the contracting officer. No incentive payment may be made while the challenge is pending.

    Payment timing restriction

    No incentive payment will be made within 50 working days of subcontract award or while a challenge is pending. If the subcontractor is later found ineligible, no payment is allowed under the Indian Incentive Program.

    Contracts eligible for adjustment

    The contractor may request an adjustment under the program for a cost-type contract, a cost-plus-incentive-fee prime contract, a fixed-price incentive prime contract, or a firm-fixed-price prime contract. The adjustment is tied to the contract pricing structure.

    Five percent adjustment formula

    The amount of the adjustment is 5 percent of the estimated cost, target cost, or firm-fixed-price included in the subcontract initially awarded to the eligible Indian organization or Indian-owned economic enterprise. The clause also states the contracting officer will authorize an incentive payment of 5 percent of the amount paid to the subcontractor, subject to contract terms and available funds.

    Claim substantiation and deadline

    The contractor bears the burden of proving the amount claimed and must request the adjustment before completion of contract performance. Unsupported or late requests can be denied.

    Responsibilities

    Contractor

    Use best efforts to provide maximum practicable subcontracting opportunities to eligible Indian organizations and Indian-owned economic enterprises. Verify and document the subcontractor’s eligibility in good faith, track the subcontract amount and payments, and submit a timely request for the contract adjustment before performance is complete. If challenged, cooperate with the eligibility review and maintain proof of the amount claimed.

    Contracting Officer

    Administer the clause, evaluate whether there is independent reason to question a subcontractor’s eligibility, and refer any challenge to the BIA for a determination. Do not authorize incentive payment within 50 working days of subcontract award or while a challenge is pending, and authorize payment only subject to contract terms and available funds and agency funding procedures.

    Bureau of Indian Affairs (BIA)

    Determine the eligibility of a challenged subcontractor and notify the contracting officer of the result. Its determination controls whether the subcontractor qualifies for the Indian Incentive Program.

    Interested Party

    If a prime contractor or actual or prospective offeror has a direct economic interest affected by the subcontract award or failure to award, it may challenge the subcontractor’s claimed eligibility. The challenge triggers BIA review and can delay incentive payment.

    Agency

    Follow agency procedures to seek and manage funding for incentive payments and ensure the contracting officer’s payment authority is exercised only when funds are available and the contract permits the payment.

    Practical Implications

    1

    Prime contractors should identify eligible Indian subcontracting opportunities early, because the incentive depends on the subcontract being initially awarded to a qualifying entity and on timely documentation.

    2

    Eligibility disputes can freeze payment for at least 50 working days and longer if a challenge is pending, so contractors should keep written evidence of ownership and tribal/Indian status.

    3

    The contractor must prove the amount claimed, so invoices, subcontract terms, payment records, and cost/pricing support should be retained from the start of performance.

    4

    The clause is an incentive mechanism, not a mandatory set-aside; contractors still must balance subcontracting with efficient performance of the prime contract.

    5

    Contracting officers should be alert to status questions and route challenges promptly to BIA, because improper payment can occur if eligibility is assumed without support or if the timing rules are ignored.

    Official Regulatory Text

    As prescribed in 26.104 , insert the following clause: Utilization of Indian Organizations and Indian-Owned Economic Enterprises (June 2000) (a) Definitions . As used in this clause: Indian means any person who is a member of any Indian tribe, band, group, pueblo, or community that is recognized by the Federal Government as eligible for services from the Bureau of Indian Affairs (BIA) in accordance with 25 U.S.C. 1452(c) and any "Native" as defined in the Alaska Native Claims Settlement Act ( 43 U.S.C. 1601 ). Indian organization means the governing body of any Indian tribe or entity established or recognized by the governing body of an Indian tribe for the purposes of 25 U.S.C., Chapter 17. Indian-owned economic enterprise means any Indian-owned (as determined by the Secretary of the Interior) commercial, industrial, or business activity established or organized for the purpose of profit, provided that Indian ownership constitutes not less than 51 percent of the enterprise. Indian tribe means any Indian tribe, band, group, pueblo, or community, including native villages and native groups (including corporations organized by Kenai, Juneau, Sitka, and Kodiak) as defined in the Alaska Native Claims Settlement Act, that is recognized by the Federal Government as eligible for services from BIA in accordance with 25 U.S.C. 1452(c) . Interested party means a prime contractor or an actual or prospective offeror whose direct economic interest would be affected by the award of a subcontract or by the failure to award a subcontract. (b) The Contractor shall use its best efforts to give Indian organizations and Indian-owned economic enterprises ( 25 U.S.C. 1544 ) the maximum practicable opportunity to participate in the subcontracts it awards to the fullest extent consistent with efficient performance of its contract. (1) The Contracting Officer and the Contractor, acting in good faith, may rely on the representation of an Indian organization or Indian-owned economic enterprise as to its eligibility, unless an interested party challenges its status or the Contracting Officer has independent reason to question that status. In the event of a challenge to the representation of a subcontractor, the Contracting Officer will refer the matter to the U.S. Department of the Interior Bureau of Indian Affairs (BIA) Attn: Chief, Division of Contracting and Grants Administration 1849 C Street, NW, MS-2626-MIB Washington, DC 20240-4000. The BIA will determine the eligibility and notify the Contracting Officer. No incentive payment will be made within 50 working days of subcontract award or while a challenge is pending. If a subcontractor is determined to be an ineligible participant, no incentive payment will be made under the Indian Incentive Program. (2) The Contractor may request an adjustment under the Indian Incentive Program to the following: (i) The estimated cost of a cost-type contract. (ii) The target cost of a cost-plus-incentive-fee prime contract. (iii) The target cost and ceiling price of a fixed-price incentive prime contract. (iv) The price of a firm-fixed-price prime contract. (3) The amount of the adjustment to the prime contract is 5 percent of the estimated cost, target cost, or firm-fixed-price included in the subcontract initially awarded to the Indian organization or Indian-owned economic enterprise. (4) The Contractor has the burden of proving the amount claimed and must assert its request for an adjustment prior to completion of contract performance. (c) The Contracting Officer, subject to the terms and conditions of the contract and the availability of funds, will authorize an incentive payment of 5 percent of the amount paid to the subcontractor. The Contracting Officer will seek funding in accordance with agency procedures. (End of clause)