SectionUpdated April 16, 2026

    FAR 17.104General.

    Plain-English Summary

    FAR 17.104 explains the basic framework for multi-year contracting, a special contracting method used to buy known requirements over more than one fiscal year, generally up to 5 years unless a statute allows more. It covers when multi-year contracting may be used, including in sealed bidding and negotiated acquisitions, and emphasizes that the method is flexible enough to fit different acquisition needs. The section also addresses cancellation terms, including when an agency head may authorize changes to the standard requirements of the subpart and the cancellation clause at FAR 52.217-2. In addition, it ties multi-year contracting to federal budget policy by requiring agency funding to follow OMB Circular A-11 and related guidance, including the need to obligate enough funds to cover potential cancellation or termination costs and to fully fund or staged-fund fixed assets when appropriate. Finally, it distinguishes cancellation from termination for convenience, explaining that cancellation applies between fiscal years while termination can occur at any time and may cover all or part of the contract quantity. In practice, this section matters because it affects how agencies structure long-term buys, how much funding must be set aside up front, what risk the Government assumes, and what remedies or exit rights may apply if requirements change.

    Key Rules

    Multi-year is a special method

    Multi-year contracting is used to acquire known requirements over multiple years, generally up to 5 years unless another statute authorizes a longer period. It may be used even when all funds needed over the full contract period are not available at award.

    Applies to bidding and negotiation

    This contracting method may be used under both sealed bidding and contracting by negotiation. The section is not limited to one procurement approach, so the acquisition strategy can be selected based on the requirement and market conditions.

    Cancellation terms are flexible

    The use of cancellation terms depends on the unique facts of each contract, so agencies are not required to use the same cancellation structure in every multi-year contract. The agency head may authorize modifications to the subpart requirements and to the standard cancellation clause at FAR 52.217-2 when appropriate.

    Funding must follow budget policy

    Agency funding of multi-year contracts must comply with OMB Circular A-11 and other applicable budget guidance. Funds obligated for the contract must be sufficient to cover potential cancellation and/or termination costs, and fixed-asset multi-year contracts should be fully funded or staged in a way that is economically or programmatically viable.

    Cancellation is not termination

    Cancellation and termination are different remedies. Cancellation occurs between fiscal years and applies to all subsequent fiscal year quantities, while termination for convenience can occur at any time during the contract and may be total or partial.

    Responsibilities

    Agency Head

    May authorize modifications to the requirements of this subpart and to the cancellation clause at FAR 52.217-2 for multi-year contracts when the circumstances justify it.

    Contracting Officer

    Must structure the acquisition consistent with the multi-year contracting rules, select appropriate cancellation terms, and ensure the contract approach aligns with the requirement, funding rules, and applicable authority.

    Agency Budget/Funding Officials

    Must ensure funding actions comply with OMB Circular A-11 and related guidance, including obligating enough funds to cover potential cancellation or termination costs and funding fixed assets in an appropriate manner.

    Contractor

    Must understand that the contract may span multiple fiscal years, that cancellation rights may apply between years, and that termination for convenience may still occur during the contract term.

    Government/Agency

    Must recognize the distinction between cancellation and termination and apply the correct remedy and funding treatment based on the contract situation and applicable rules.

    Practical Implications

    1

    Multi-year contracting can improve pricing and continuity for known recurring needs, but it also requires careful planning because the Government may not have all future-year funds at award.

    2

    A common pitfall is confusing cancellation with termination for convenience; they are different tools with different timing, scope, and funding consequences.

    3

    Another risk is underestimating cancellation or termination costs, which can create funding shortfalls or make the contract structure noncompliant with budget guidance.

    4

    For fixed assets, agencies should not assume they can simply spread funding arbitrarily; the contract must be fully funded or staged in a way that makes economic or programmatic sense.

    5

    Contracting officers should verify that any special cancellation approach or clause modification is properly authorized, documented, and consistent with the agency’s budget and procurement policies.

    Official Regulatory Text

    (a) Multi-year contracting is a special contracting method to acquire known requirements in quantities and total cost not over planned requirements for up to 5 years unless otherwise authorized by statute, even though the total funds ultimately to be obligated may not be available at the time of contract award. This method may be used in sealed bidding or contracting by negotiation. (b) Multi-year contracting is a flexible contracting method applicable to a wide range of acquisitions. The extent to which cancellation terms are used in multi-year contracts will depend on the unique circumstances of each contract. Accordingly, for multi-year contracts, the agency head may authorize modification of the requirements of this subpart and the clause at 52.217-2 , Cancellation Under Multi-year Contracts. (c) Agency funding of multiyear contracts shall conform to the policies in OMB Circular A-11 (Preparation, Submission, and Execution of the Budget) and other applicable guidance regarding the funding of multiyear contracts. As provided by that guidance, the funds obligated for multi-year contracts must be sufficient to cover any potential cancellation and/or termination costs; and multi-year contracts for the acquisition of fixed assets should be fully funded or funded in stages that are economically or programmatically viable. (d) The termination for convenience procedure may apply to any Government contract, including multiyear contracts. As contrasted with cancellation, termination can be effected at any time during the life of the contract (cancellation is effected between fiscal years) and can be for the total quantity or partial quantity (where as cancellation must be for all subsequent fiscal years’ quantities).