
Ever wondered where your tax dollars actually go? For every dollar you pay in federal taxes, the U.S. government distributes it across various essential services and programs. Understanding this breakdown not only helps citizens stay informed but also sheds light on how public funds are used to support the nation. Based on fiscal year 2024 data, here’s how that single dollar is divided up.
1. Social Security – 21.5 Cents
The largest portion of your tax dollar, about 21.5 cents, goes to Social Security. This federal program provides retirement, disability, and survivor benefits to millions of Americans. Social Security is vital for many seniors and families who rely on monthly payments to make ends meet.
You can learn more about Social Security and its benefits on the Social Security Administration’s website.
2. National Defense – 17.7 Cents
Defense spending takes up the second-largest portion, with 17.7 cents going toward military operations, personnel, equipment, and veterans’ services. This allocation includes funding for the Department of Defense and benefits for military retirees and their families.
More details are available on the U.S. Department of Defense website.
3. Transfers to State and Local Governments – 16.2 Cents

Around 16.2 cents of each tax dollar are sent to state and local governments. These funds support a wide array of services such as transportation, education, and healthcare. The federal government often uses this method to ensure that states can implement national programs locally.
Information on these federal grants can be found at Grants.gov.
4. Interest on the National Debt – 13.0 Cents
With the national debt continuing to rise, 13.0 cents of every dollar now go toward interest payments. These funds do not directly support public services but are necessary to keep the government’s credit in good standing.
The U.S. Treasury Department provides regular updates on the national debt and interest payments.
5. Medicare – 12.9 Cents
Another 12.9 cents are allocated to Medicare, the federal health insurance program primarily for people aged 65 and older. Medicare also supports individuals with certain disabilities and is a crucial part of the nation’s healthcare system.
For more, visit Medicare.gov.
6. Everything Else – 18.7 Cents
The remaining 18.7 cents of your tax dollar go toward a wide variety of federal programs. This includes:
- Medicaid: A joint federal and state program offering healthcare to low-income individuals.
- Education: Funding for public schools, Pell Grants, and education research.
- Infrastructure: Investments in roads, bridges, water systems, and public transportation.
- Scientific Research: Funding for NASA, the National Institutes of Health (NIH), and more.
- Foreign Aid: Humanitarian assistance and international development programs.
These programs, although grouped together, play critical roles in societal progress and global standing.
For a full overview, check out USA Facts’ federal spending breakdown.
Why This Breakdown Matters?

Understanding where your tax dollars go is essential for transparency and civic engagement. It can influence how you view public policy and how you vote. When debating issues like defense spending or healthcare reform, knowing the current allocation helps inform your perspective.
Moreover, this breakdown reflects the government’s priorities. Large portions going to Social Security and Medicare show a commitment to supporting aging and vulnerable populations. Defense spending reflects national security priorities, while debt payments underscore long-term fiscal challenges.
The Bigger Picture
In fiscal year 2024, the federal government spent approximately $6.8 trillion. Taxes paid by individuals and businesses are the primary sources of this revenue. But when expenses exceed income—as they often do—the government borrows money, increasing the national debt.
Budget deficits and interest on the debt remain significant concerns. Citizens and lawmakers must grapple with how to fund services while maintaining fiscal responsibility.
For those interested in diving deeper, the Congressional Budget Office (CBO) provides detailed reports and projections.