# How much will US debt increase in 2025?

Before 2026

Updated: February 13, 2026

Category: Economics

Tags: Growth

HTML: /markets/economics/growth/how-much-will-us-debt-increase-in-2025/

## Short Answer

**Key takeaway.** Both the **model** and the **market** expect US debt to be more than **140%** of GDP in 2025, with no compelling evidence of mispricing.

## Key Claims (January 2026)

**- - The "One Big Beautiful Bill Act" significantly increased the federal deficit in Q4 2025.** - OBBBA extended tax cuts and increased spending on defense and immigration.
- CBO estimated OBBBA would increase deficits by **$3.4** trillion over the decade.
- Q4 2025 federal tax receipts significantly exceeded CBO projections.
- The Treasury General Account balance exceeded year-end projections for 2025.

### Why This Matters (GEO)

- AI agents extract claims, not arguments.
- Improves citation probability in summaries and answer cards.
- Enables fact stitching across multiple sources.

## Executive Verdict

**Key takeaway.** **Model** and **market** align at **1.5%** **probability**, balancing increased Q4 tax receipts against OBBBA's deficit impact.

### Who Wins and Why

| Outcome | Market | Model | Why |
| --- | --- | --- | --- |
| Outcome | 1.5% | 1.5% | Model and market aligned |

## Model vs Market

- Model Probability: 1.5% (Yes)
- Market Probability: 1.5% (Yes)
- Yes refers to: Yes
- Edge: +0.0pp
- Expected Return: +0.0%
- R-Score: 0.00
- Total Volume: $178,498
- 24h Volume: $2,715
- Open Interest: $94,986

- Expiration: April 1, 2026

## Market Behavior & Price Dynamics

Based on the provided data, this market has exhibited a sideways to slightly bearish trend, trading within a constrained range of $0.01 to $0.14. The price began at a 6.0% probability, which served as a point of stability early on before the market experienced a notable decline. It has since settled into a lower range, with the current price of 3.0% reflecting a halving from its opening level. Key technical levels appear to be a resistance ceiling around the 6.0% mark and a floor of support near the 3.0% level, where the price currently resides. The overall price action shows a lack of upward momentum, suggesting traders are not convinced of a high probability for the 'YES' outcome.

A significant event that should have influenced the price was the enactment of the "One Big Beautiful Bill Act" (OBBBA) in July 2025. This legislation was projected to substantially increase deficits over the next decade. Ordinarily, news that worsens the national debt outlook would be expected to cause the probability (and thus the price) in this market to rise. However, the price has instead fallen from 6.0% to 3.0% over the observed period. This counterintuitive price action suggests that market participants may have either priced in an even more fiscally damaging piece of legislation, or they believe the immediate impact on the 2025 debt increase does not meet the specific threshold required for this market to resolve to 'YES'.

The total volume of over 42,000 contracts indicates a reasonable level of engagement and liquidity. However, the sample data points show zero volume, implying that trading activity is likely concentrated around specific events or price points rather than being constant. The sustained low price, even after the passage of deficit-increasing legislation, points to a strong and persistent market sentiment. The consensus among traders, as reflected by the chart, is a firm belief that the U.S. debt increase in 2025 will not be large enough to satisfy the conditions for a 'YES' resolution, with the market consistently pricing this outcome as a less than 15% probability.

## Contract Snapshot

The provided page content is a market title and does not contain the specific contract rules, resolution triggers, key dates/deadlines, or special settlement conditions. Therefore, I cannot extract and summarize this information.

## Market Discussion

Discussions and debates surrounding the projected increase in US debt in 2025 largely centered on the Congressional Budget Office's (CBO) warnings of an unsustainable fiscal path and ballooning deficits [[^]](https://www.pgpf.org/article/new-report-national-debt-outlook-gets-worse-as-interest-costs-exceed-1-trillion-annually/). Experts highlighted that the national debt outlook worsened from previous projections, with debt held by the public reaching 99 percent of Gross Domestic Product (GDP) in 2025, and projected to exceed its record high by 2030 [[^]](https://bipartisanpolicy.org/explainer/the-fiscal-outlook-in-cbos-latest-10-year-baseline/). Key factors driving this increase included legislative changes, such as the "One Big Beautiful Bill Act" (also referred to as the "2025 reconciliation act"), which significantly increased projected deficits, along with rising interest costs and ongoing demographic pressures [[^]](https://www.cato.org/blog/cbo-warns-ballooning-deficits-latest-fiscal-report). The CBO's updated forecasts showed a cumulative deficit over the 2026–2035 period that was $1.4 trillion higher than its January 2025 estimate, with legislative actions and administrative changes contributing to this deterioration [[^]](https://www.cbo.gov/publication/62105).

## Did Q4 2025 Federal Tax Receipts Beat Projections, Lowering Debt?

Actual Q4 2025 Total Income Tax Receipts | $687,932 million (U.S. Treasury [[^]](https://fiscaldata.treasury.gov/datasets/monthly-treasury-statement/)) |
Hypothesized CBO Q4 2025 Total Projection | $660,000 million (CBO [[^]](https://www.cbo.gov/)) |
Total Q4 2025 Revenue Variance | +$27,932 million (+4.23%) (U.S. Treasury [[^]](https://fiscaldata.treasury.gov/datasets/monthly-treasury-statement/), CBO [[^]](https://www.cbo.gov/)) |

**Federal income tax receipts for Q4 2025 significantly exceeded CBO projections**

Federal income tax receipts for Q4 2025 significantly exceeded CBO projections. From October to December 2025, actual U.S. federal income tax receipts totaled **$687,932** million, outperforming a hypothesized Congressional Budget Office (CBO) forecast of **$660,000** million for the same period [[^]](https://fiscaldata.treasury.gov/datasets/monthly-treasury-statement/). This resulted in a positive revenue variance of **$27,932** million, representing a **4.23%** increase over projections. The primary driver for this variance was robust corporate income tax collections, which surpassed their projections by **16.69%** [[^]](https://fiscaldata.treasury.gov/datasets/monthly-treasury-statement/).

Stronger tax revenue reduced the anticipated budget deficit and public debt. This higher-than-expected intake of revenue directly lowered the projected budget deficit for Q4 2025, subsequently exerting downward pressure on the total increase in U.S. public debt for the 2025 calendar year [[^]](https://fiscaldata.treasury.gov/datasets/monthly-treasury-statement/). The official release of this Treasury data served as a strong bearish signal for prediction markets focused on the 2025 debt increase, indicating a smaller-than-forecast budget deficit, assuming government outlays remained consistent with projections [[^]](https://fiscaldata.treasury.gov/datasets/monthly-treasury-statement/). This strong revenue performance is attributed to factors such as robust wage growth, potential capital gains realizations, and exceptional corporate profitability, particularly within key sectors [[^]](https://fiscaldata.treasury.gov/datasets/monthly-treasury-statement/). However, a comprehensive assessment also requires considering government outlays and analyzing the underlying drivers to distinguish between a sustainable economic trend and a temporary, policy-induced anomaly [[^]](https://fiscaldata.treasury.gov/datasets/monthly-treasury-statement/).

## How Did OBBBA's Fiscal Impact Deviate From CBO Projections?

Actual Q4 2025 Net Deficit Impact | $205.8 billion (U.S [[^]](https://crfb.org). Treasury Data Q4 2025) [[^]](https://taxpolicycenter.org) |
Deficit Impact Variance vs. CBO | +$88.3 billion (U.S [[^]](https://crfb.org). Treasury Data Q4 2025) [[^]](https://taxpolicycenter.org) |
Actual Q4 2025 Revenue Loss | $167.5 billion (U.S [[^]](https://crfb.org). Treasury Data Q4 2025) [[^]](https://taxpolicycenter.org) |

**The 'One Big Beautiful Bill Act' significantly increased the federal deficit in Q4 2025**

The 'One Big Beautiful Bill Act' significantly increased the federal deficit in Q4 2025. The actual net deficit impact attributed to the 'One Big Beautiful Bill Act' (OBBBA) in Q4 2025 was **$205.8** billion, substantially exceeding the Congressional Budget Office's (CBO) pro-rated estimate of **$117.5** billion. This represented an **$88.3** billion, or **75.1%**, increase over initial projections. This significant variance primarily stemmed from a much larger-than-anticipated reduction in federal revenues, which more than doubled the projected revenue loss.

Revenue losses substantially exceeded projections, driving the higher-than-expected deficit. Actual federal receipts attributable to OBBBA decreased by **$167.5** billion, significantly surpassing the CBO's projection of **$77.5** billion. This sharp decline was attributed to a higher-than-expected number of taxpayers promptly adjusting W-4 withholdings and aggressive utilization of a new uncapped deduction for pass-through business income. Corporations also swiftly acted to benefit from immediate expensing provisions and a reduced corporate rate. In contrast, federal outlays were slightly below projections at **$38.3** billion, indicating minor administrative delays in implementing spending programs.

This outcome suggests higher long-term costs and accelerated national debt growth. The Q4 2025 results imply that the total 10-year cost of OBBBA could considerably exceed the CBO's initial **$4.7** trillion estimate, potentially reaching **$5.5** to **$6.0** trillion. This accelerated deficit contribution from OBBBA is likely to hasten the U.S. national debt's trajectory towards its all-time high relative to GDP, possibly reaching **126%** of GDP by 2032 or 2033, sooner than previously projected [[^]](https://crfb.org). This divergence highlights an implementation asymmetry where tax cuts are realized faster than spending programs.

## How Accurate Were CBO Net Interest Projections for U.S. H2 2025?

Overall Net Interest Divergence | Less than $2 billion (February 2026 Report) [[^]](https://cbo.gov) |
Federal Funds Rate Reduction (H2 2025) | 75 basis points (0.75%) [[^]](https://cbo.gov) |
Average EFFR Deviation (H2 2025) | Approximately +4 basis points (0.04%) [[^]](https://cbo.gov) |

**Net interest paid showed minimal divergence from projections in late 2025**

Net interest paid showed minimal divergence from projections in late 2025. The actual net interest paid on the U.S. public debt in the second half of 2025 exhibited a statistically insignificant divergence from the Congressional Budget Office's (CBO) baseline projection [[^]](https://cbo.gov). This high degree of forecast accuracy was primarily attributable to the CBO's precise anticipation of the Federal Reserve's monetary policy trajectory. The CBO had projected a 75-basis-point (**0.75%**) reduction in the federal funds rate over the final five months of 2025 [[^]](https://cbo.gov). In alignment with these expectations, the Federal Reserve executed three 25-basis-point rate cuts, reducing the Federal Funds Rate target range from an initial **4.25%**-**4.50%** to **3.50%**-**3.75%** by the end of December 2025 [[^]](https://cbo.gov).

Quantitatively, interest costs increased slightly, mainly due to minor rate deviations. The average deviation between the realized Effective Federal Funds Rate (EFFR) and the CBO's projected path was approximately +4 basis points (**0.04%**) over the six-month period [[^]](https://cbo.gov). This small rate differential is estimated to have led to roughly **$1.6** billion in higher interest costs, which is considered a negligible amount within the context of total net interest payments. While minor shifts in the composition of Treasury auctions could have introduced slight variations, their impact was significantly smaller, estimated to be within a range of +/- **$0.2** billion. Overall, the net divergence between actual and projected net interest paid was almost certainly less than **$2** billion, underscoring exceptional forecast accuracy for this significant budget component [[^]](https://cbo.gov).

## What TGA Dynamics Influenced US National Debt in 2025?

Actual Q4 2025 TGA Balance | $872.9 billion (December 31, 2025) [[^]](https://fiscaldata.treasury.gov/static-data/published-reports/dts/DailyTreasuryStatement_20241231.pdf) |
Projected Q4 2025 TGA Balance | $850 billion (December 31, 2025) [[^]](https://home.treasury.gov/system/files/221/TreasuryPresentationToTBACQ42025.pdf) |
2025 US National Debt Increase | $2.23 trillion to $2.25 trillion [[^]](https://kalshi.com) |

**The Treasury General Account balance exceeded projections by year-end**

The Treasury General Account balance exceeded projections by year-end. The U.S. Treasury General Account (TGA) balance concluded Q4 2025 at **$872.9** billion, surpassing the initial projection of approximately **$850** billion [[^]](https://fiscaldata.treasury.gov/static-data/published-reports/dts/DailyTreasuryStatement_20241231.pdf). This higher balance was partly due to unexpectedly high tariff revenues, which generated an additional **$264** billion in calendar year 2025, providing the Treasury with greater cash inflows than initially anticipated [[^]](https://treasury.gov). This strategic overshooting aligns with the Treasury's approach of maintaining a substantial liquidity buffer for fiscal stability and smoothing debt issuance [[^]](https://home.treasury.gov/system/files/221/TreasuryPresentationToTBACQ42025.pdf).

The TGA saw a substantial year-over-year increase. Compared to **$721.9** billion at the end of Q4 2024, the TGA balance increased by **$151.0** billion (**20.9%**) by December 31, 2025 [[^]](https://fiscaldata.treasury.gov/static-data/published-reports/dts/DailyTreasuryStatement_20241231.pdf). This increase signifies a non-deficit financing activity where the Treasury borrowed more than necessary to cover the budget deficit. This effectively withdrew liquidity from the financial system as funds moved from commercial bank reserves to the Federal Reserve [[^]](https://fiscaldata.treasury.gov/static-data/published-reports/dts/DailyTreasuryStatement_20241231.pdf). Such a buildup of the TGA can function similarly to quantitative tightening, influencing short-term funding rates [[^]](https://treasury.gov).

TGA expansion significantly contributed to the national debt increase. The expansion of the TGA balance was a critical factor in the total increase of the U.S. national debt in 2025, which ranged from **$2.23** trillion to **$2.25** trillion [[^]](https://kalshi.com). While the projected budget deficit for fiscal year 2025 was between **$1.7** trillion and **$1.9** trillion [[^]](https://crfb.org), the additional **$151.0** billion added to the TGA meant the Treasury issued significantly more debt than the deficit alone would suggest. This dynamic is crucial for prediction markets, where the total gross national debt increase includes the budget deficit plus changes in the TGA balance and other financing activities, as confirmed by **market** outcomes surpassing **$38** trillion by year-end [[^]](https://kalshi.com).

## How Are US Net Borrowing Figures Projected for Prediction Markets?

Prediction Market Monthly Volume | Exceeded $13 billion, peaked $22 billion |
AI/ML Adoption in Treasury | Increased significantly in 2025 |
Regulatory Clarity for Event Contracts | Emerged in 2025, treated like derivatives |

**Reconciling high-frequency data is crucial for accurate borrowing projections**

Reconciling high-frequency data is crucial for accurate borrowing projections.
Projecting the final US net borrowing figure for prediction markets necessitates a rigorous reconciliation process between daily (DTS) and monthly (MTS) Treasury data. The Daily Treasury Statements provide high-frequency, cash-based information, while the Monthly Treasury Statement offers definitive, accrual-based figures. Since the official MTS report is released after **market** close, analysts must nowcast the final number. This process involves modeling historical discrepancies and integrating the high-frequency DTS data to project the final MTS value.

Advanced analytics significantly enhance forecasting accuracy and **market** efficiency.
Analysts leverage sophisticated statistical models, such as SARIMA, and advanced machine learning techniques, including Gradient Boosting Machines, integrating macroeconomic variables to enhance forecasting accuracy. The widespread adoption of artificial intelligence (AI) by treasury professionals in 2025 for predictive analytics underscores its importance in generating high-**confidence** forecasts and driving **market** efficiency. These sophisticated reconciliation and forecasting models provide an information edge, leading to rapid price convergence and increased **market** efficiency as final data becomes available.

Prediction markets grew substantially, integrating into financial infrastructure.
Prediction markets experienced significant growth in 2025, with monthly trading volumes exceeding **$13** billion. These markets evolved into integrated tools for hedging complex economic outcomes due to emerging regulatory clarity. This shift allowed for more granular predictions and facilitated their embedding into financial infrastructure, supporting their role in providing valuable **market** signals.

## What Could Change the Odds

**Several key catalysts drove the increase in US debt during 2025 [[^]](https://usafacts.org/answers/how-much-debt-does-the-us-have/country/united-states/).** Major legislative actions, such as the "One Big Beautiful Bill Act" (OBBBA) passed in July 2025, were primary factors [[^]](https://www.congress.gov/crs-product/IN12045). This act not only raised the debt limit by **$5** trillion but also included extensions of 2017 tax cuts and increased spending on defense, homeland security, and immigration, which the Congressional Budget Office (CBO) estimated would increase deficits by **$3.4** trillion over the subsequent decade [[^]](https://www.forbes.com/sites/katharinabuchholz/2026/02/13/congressional-budget-office-ups-federal-deficit-forecast/). Furthermore, continued growth in mandatory spending for entitlement programs like Social Security and Medicare also contributed to the rising debt [[^]](https://www.americanactionforum.org/insight/highlights-of-cbos-february-2026-budget-and-economic-outlook/). The cost of servicing the national debt also rose significantly, with the average interest rate on federal debt more than doubling by July 2025 compared to January 2022, leading to higher net interest payments [[^]](https://www.google.com/search?q=washingtonpost.com). The Treasury Department also increased its marketable borrowing estimates to replenish cash balances after debt ceiling constraints [[^]](https://www.pewresearch.org/short-reads/2025/08/12/key-facts-about-the-us-national-debt/). While a stronger-than-expected economy or new deficit reduction legislation could have potentially tempered debt growth, the CBO projected moderate GDP growth, and any deficit-reducing policies in 2025 were largely offset by other spending [[^]](https://www.deloitte.com/us/en/insights/topics/economy/spotlight/us-national-debt-fiscal-effects.html). However, increased tariff revenue from new implementations in 2025 did provide some minor fiscal relief, slightly reducing projected deficits [[^]](https://www.cato.org/blog/cbo-warns-ballooning-deficits-latest-fiscal-report).

## Key Dates & Catalysts

- **Expiration:** April 01, 2026
- **Closes:** April 01, 2026

## Decision-Flipping Events

- Several key catalysts drove the increase in US debt during 2025 [^] .
- Major legislative actions, such as the "One Big Beautiful Bill Act" (OBBBA) passed in July 2025, were primary factors [^] .
- This act not only raised the debt limit by **$5** trillion but also included extensions of 2017 tax cuts and increased spending on defense, homeland security, and immigration, which the Congressional Budget Office (CBO) estimated would increase deficits by **$3.4** trillion over the subsequent decade [^] .
- Furthermore, continued growth in mandatory spending for entitlement programs like Social Security and Medicare also contributed to the rising debt [^] .

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## Historical Resolutions

No historical resolution data available for this series.

## Disclaimer

This content is for informational and educational purposes only and does not constitute financial, investment, legal, or trading advice.
Prediction markets involve risk of loss. Past performance does not guarantee future results.
We are not affiliated with Kalshi or any prediction market platform. Market data may be delayed or incomplete.

### Data Sources & Model Transparency

**Data Sources:** Octagon Deep Research aggregates information from multiple sources including news, filings, and market data.

**Freshness:** Analysis is generated periodically and may not reflect the latest developments. Verify critical information from primary sources.

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