Political Glossary

Government Accountability Office

The Government Accountability Office, or GAO, is a nonpartisan agency that works for Congress to audit federal spending, evaluate programs, and investigate allegations of waste, fraud, and abuse. Its findings are published in public reports and recommendations.

Congress
Updated Jun 18, 2026
In plain English

The GAO is Congress's watchdog that checks how federal agencies spend taxpayer money and reports back on what's working and what isn't.

Simple example
The GAO's annual 'High-Risk List' flags federal programs especially vulnerable to fraud, waste, or mismanagement, such as Medicare improper payments and Pentagon financial management.
Why it matters
What the term actually changes.
Independent Oversight

GAO reports give lawmakers and the public a nonpartisan source of information about how tax dollars are being used.

Identifies Savings

The agency estimates billions in potential savings each year by recommending changes to duplicative or inefficient federal programs.

How it works
The mechanics, in practice.
Congressional Requests

GAO investigations are typically launched at the request of congressional committees or required by statute.

Audits And Reports

Staff review agency records, interview officials, and analyze data, then publish findings with recommendations for improvement.

Follow-Up Tracking

The GAO tracks whether agencies implement its recommendations and reports back on compliance over time.