Macro · · 7 min read

Treasury Secretary Bessent Defends Tax Cuts as Debt Servicing Hits $1 Trillion, Markets Price Rate Hikes

Federal interest payments now second-largest spending category while FY2026 deficit tracks toward $2.1 trillion despite tariff revenue gains.

Treasury Secretary Scott Bessent testified before the House Ways and Means Committee on 4 June, highlighting the administration’s tax policy achievements while federal debt servicing costs hit $1 trillion annually and the FY2026 deficit tracks toward $2.1 trillion.

The testimony arrives as markets recalibrate around stronger labor data and persistent inflation. The 10-year Treasury yield closed at 4.49% on 4 June, according to Trading Economics, while rate futures now price an 85% probability of a Federal Reserve hike by year-end—up from 60% one week prior. Private sector payrolls added 122,000 in May, sustaining upward pressure on borrowing costs even as the Treasury’s financing needs accelerate.

Federal Interest Burden
FY2026 Payments$1.0 trillion
Share of GDP3.3%
FY2036 Projection$2.1 trillion
YoY Growth (Apr 2026)+6.4%

Interest on the national debt is now the second-largest federal spending category, exceeding defense outlays. Through April 2026, payments ran 6.4% above the prior year, per the Peter G. Peterson Foundation. The American Action Forum projects this burden will reach $2.1 trillion by FY2036, consuming an ever-larger share of revenue as demographic pressures mount.

Deficit Path Unchanged Despite Tariff Gains

Both Treasury and market participants expect the FY2026 deficit to reach at least $2.06 trillion, according to the Committee for a Responsible Federal Budget. That figure represents a $260 billion increase from the $1.8 trillion logged in FY2025—a level once associated exclusively with major recessions. Treasury is servicing this debt at an average rate of $88 billion per month, or $22 billion per week.

Bessent emphasised tariff revenues as a fiscal win. New levies raised $239.5 billion between January 2025 and March 2026 before offsets, per the Penn Wharton Budget Model. The Tax Policy Center estimates full-year FY2026 tariff revenue at $185 billion—a material offset but insufficient to reverse structural imbalances. The trade deficit declined by $369.8 billion over the 12 months ending March 2026 versus the prior year, Bessent noted in prepared testimony.

“Both the Treasury and the markets agree we’re on course to borrow $2 trillion this year, up from the $1.8 trillion deficit we logged last year. $2 trillion deficits used to be unheard of, and then they only occurred during major recessions – it’s beyond scary that $2 trillion deficits are now the norm.”

— Maya MacGuineas, President, Committee for a Responsible Federal Budget

Over 62 million tax returns claimed at least one Trump tax cut in the 2026 filing season, Bessent told the committee. The political durability of these provisions complicates any near-term deficit reduction strategy, even as borrowing costs rise. Consumer sentiment fell to 44.8 in May from 49.8 in April, according to the University of Michigan preliminary reading cited by the Washington Examiner—suggesting households are feeling the squeeze from inflation persistence despite nominal income gains.

Market Repricing Accelerates

The combination of stronger employment data, Middle East geopolitical tensions, and sustained Treasury supply is forcing a repricing of rate expectations. The 10-year yield has climbed steadily in recent sessions, and the 85% probability of a Fed hike by year-end reflects markets betting the central bank will prioritise inflation control over fiscal accommodation.

Context

The debt ceiling was set at $41.1 trillion under the One Big Beautiful Bill Act in July 2025, pushing the next confrontation into 2027. That reprieve has allowed Treasury to maintain uninterrupted market access, but it also removed any near-term forcing mechanism for spending restraint. The Congressional Budget Office projects that under current policy, debt held by the public will exceed 120% of GDP within a decade.

Bessent declined to comment on ongoing litigation related to IRS audit immunity provisions, citing the Treasury’s legal constraints. When pressed on the sustainability of current borrowing levels, he emphasised the administration’s view that economic expansion—driven by deregulation and tax policy—would stabilise debt dynamics over time. That implicit bet rests on GDP growth consistently outpacing interest costs, a condition that has not held in recent quarters.

What to Watch

Treasury’s quarterly refunding announcement in early July will clarify borrowing plans for Q3 2026 and provide updated full-year deficit guidance. Any upward revision beyond the current $2.1 trillion estimate could accelerate the yield repricing underway. Federal Reserve meeting minutes due 19 June will offer insight into whether the FOMC views recent labour strength as justifying a return to restrictive policy.

Congressional action on FY2027 appropriations begins in earnest this month. The House Ways and Means Committee will continue hearings on tax policy extensions and potential offsets, though the political calculus heavily favours continuity over consolidation. Markets will parse any signals on whether the administration is willing to accept higher yields as the cost of sustaining fiscal expansion, or whether borrowing costs at current levels begin to constrain policy flexibility.

The structural question remains unanswered: at what yield level does Treasury demand destruction begin to impair market functioning, and how much fiscal space exists before that threshold is crossed.