CBO's Request for Appropriations and Review of Its Work CBO's appropriation request includes a review of its work during the prior year. (From 2016 to 2020, only that review was published.) Feb 2026 Apr 2025 Mar 2024 Feb 2023 Feb 2022 Feb 2021 Mar 2020 Mar 2019 Jan 2018 Jun 2017 Apr 2016