Tariffs have changed frequently throughout 2025. CBO has regularly updated Congress about how those changes affect projected tariff revenues. This blog post is the latest in that series.
In analyzing the availability and use of aircraft by the U.S. Coast Guard from 2006 to 2024, CBO found that total flying hours have decreased, especially for H-65 helicopters.
CBO's website features easy-to-use modeling tools for exploring alternative legislative and policy scenarios. When practicable, CBO posts data, computer code, and documentation associated with its models on the web-based platform GitHub.
Transparency is an aspect of CBO's work that the agency continually strives to improve—and one about which it often receives questions. CBO's Director addresses some of the most common questions about the agency's approach to transparency.
The Majority Leader of the House of Representatives announces bills that will be considered under suspension of the rules in that chamber. CBO estimates the effects of those bills on direct spending and revenues.
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