US Federal Interest Payments Projected to Hit 4% of GDP by 2025

The US federal government is on track to spend roughly $970 billion on interest payments in fiscal year 2025. This figure represents a substantial increase, with net interest costs projected to rise to 4% of GDP, a level not seen in the past decade.

This situation contrasts sharply with corporate America's interest burden, which has decreased to just 0.4% of GDP. The divergence began during the pandemic when the Federal Reserve maintained near-zero interest rates, allowing corporations to secure low fixed-rate debt. In contrast, the US Treasury did not extend the maturity of its debt significantly, opting instead for short-duration securities.

As the Federal Reserve initiated an aggressive rate-hiking cycle in 2022, the Treasury found itself refinancing at much higher costs. According to Torsten Slok, chief economist at Apollo Global Management, this asymmetry is a critical fiscal dynamic affecting the current economic landscape.

Interest payments have now surpassed national defense spending, becoming the second-largest item in the federal budget after Social Security. Projections from the Congressional Budget Office suggest that these costs could escalate to 4.6% of GDP by 2036 if current policies remain unchanged.

While corporate America benefits from a temporary low interest burden, many companies will soon face the need to refinance at higher rates as their low-rate debt matures. This timing difference means that the federal government, with its shorter-duration debt, is currently more vulnerable to rising rates.

The implications for fiscal policy are significant, as every dollar spent on interest reduces the funds available for discretionary spending and public investment. This creates a structural constraint on the government's ability to respond to economic downturns.

For investors, the contrasting interest burdens of corporations and the federal government highlight the differing positions of borrowers in the current economic environment. As corporate refinancing increases, the gap may narrow, but the federal government's exposure to rising interest rates remains a pressing concern.