Date: 12/15/2025
Executive Summary: The HB 111 Landscape
The “American Economic Competitiveness and Investment Act,” provisionally known as House Bill 111 (HB 111), is poised to significantly reshape the U.S. corporate tax landscape. Its primary goal is to strengthen the U.S. business environment by lowering the federal corporate income tax rate, aiming to attract more investment, foster job creation, and encourage companies to base their headquarters here. This landmark legislation offers new opportunities for businesses looking for `2025 federal corporate tax strategies`.
Unlike previous reforms, HB 111 introduces rate cuts through a gradual, multi-year phase-in. This approach provides fiscal stability and a predictable runway for corporate financial planning. The bill amends Internal Revenue Code Section 11 and is designed to be “revenue-neutral” over a decade, balancing rate reductions with targeted adjustments to key business deductions.
Core Changes Under HB 111
HB 111 is built on four main pillars:
- Scheduled Rate Reductions: A multi-step decrease in the 21% corporate income tax rate, starting in tax year 2026 and reaching a new, lower rate by 2028.
- Modified Business Deductions: Changes to how businesses can deduct interest expense and research and experimentation (R&E) expenditures, which help fund the rate cuts.
- Enhanced Tax Credits: New credits specifically designed to boost domestic manufacturing and reshoring efforts.
- Updated Reporting Requirements: New disclosure rules to increase tax transparency, especially for large multinational companies, bringing U.S. standards in line with global practices.
Phased-In Corporate Income Tax Rate Reduction
The most impactful change is the structured reduction of the corporate income tax rate. This schedule is effective for taxable years beginning on or after January 1 of the specified year:
| Tax Year | Corporate Income Tax Rate | Change from Prior Year |
|---|---|---|
| Current (2025) | 21.0% | — |
| 2026 | 20.0% | -1.0 percentage point |
| 2027 | 19.0% | -1.0 percentage point |
| 2028 and thereafter | 18.0% | -1.0 percentage point |
This 300-basis-point reduction by 2028 can lead to substantial savings. For example, a corporation with $500 million in U.S. taxable income could see an annual tax saving of $15 million compared to the current 21% rate. Understanding these shifts is key to `how to reduce business taxes 2025`.
Key Adjustments to Deductions and Credits
To offset the rate cuts, HB 111 modifies several business tax provisions:
- Interest Expense Deduction (IRC Section 163(j)): Effective for tax years beginning in 2026, the limitation on deducting business interest expense tightens. The Adjusted Taxable Income (ATI) threshold drops from 30% to 25% of ATI. Crucially, ATI will now permanently be calculated based on earnings before interest and taxes (EBIT), meaning depreciation and amortization must be subtracted from the ATI base. Businesses will need to leverage the `best business tax deduction software 2025` to accurately track these changes.
- New Domestic Manufacturing Investment Credit (New IRC Section 45T): This new credit aims to stimulate U.S. manufacturing, offering a 10% credit for qualified investments. This includes spending on machinery, equipment, software, and employee training directly related to building new or expanding existing manufacturing facilities in the United States. This nonrefundable general business credit is subject to standard carryback and carryforward rules, providing a direct way to `maximize corporate tax write-offs 2025`.
ASC 740: Accounting for Income Tax Implications
The enactment of HB 111 mandates a re-measurement of deferred tax assets (DTAs) and deferred tax liabilities (DTLs) under ASC 740 in the quarter it becomes law. All deferred tax balances must be measured at the tax rate expected when the underlying temporary differences reverse. This will result in a one-time, non-cash income tax benefit for companies with net DTLs and a one-time, non-cash income tax expense for those with net DTAs. Finance teams must be ready to calculate and record this re-measurement promptly, often requiring specialized `corporate tax planning services 2025`.
1. The Rate Phase-Down: 21% to 18% (2026-2028)
Big changes are on the horizon for U.S. corporations, thanks to the newly enacted House Bill 111, officially known as the “American Economic Competitiveness and Investment Act.” This landmark legislation aims to significantly lower the federal corporate income tax rate, fostering a more robust and competitive U.S. business environment. For the 2025 federal corporate tax strategies you’re planning, remember the current rate stands at 21.0%.
The core of this bill amends Internal Revenue Code Section 11, introducing a strategic, multi-year phase-down of the corporate tax rate. This isn’t just a simple cut; it’s a carefully structured plan designed to be “revenue-neutral” over a ten-year period. This neutrality is achieved by pairing the rate reductions with targeted adjustments to several major business deductions, ensuring fiscal responsibility.
The phased-in rate reduction schedule is critical for your future tax planning. Here’s how the corporate income tax rate will evolve, applicable for taxable years beginning on or after January 1 of the specified year:
| Taxable Year | Corporate Income Tax Rate | Reduction from Prior Year |
|---|---|---|
| 2025 | 21.0% | — |
| 2026 | 20.0% | 1.0 percentage point |
| 2027 | 19.0% | 1.0 percentage point |
| 2028 and thereafter | 18.0% | 1.0 percentage point |
For a calendar-year corporation, this means the 20% rate will first apply to your 2026 tax year, with filings due in 2027. The 21% rate remains fully in effect for your 2025 tax year. This gradual approach allows businesses to adapt and integrate these changes into their long-term financial models. To maximize corporate tax write-offs 2025 and navigate these shifts, many companies are exploring the best business tax deduction software 2025 or engaging corporate tax planning services 2025.
By 2028, the final 18% rate is projected to significantly enhance the U.S.’s competitive standing globally, aligning it more favorably with the average corporate tax rates of other developed nations. Consider the impact: for a corporation with $500 million in U.S. taxable income, this 300-basis-point reduction (from 21% to 18%) translates into a substantial annual tax saving of $15 million. Understanding these changes is key to knowing how to reduce business taxes 2025 and beyond, even as you monitor updates to items like Section 179 deduction limits 2025.
2. The Deduction Trap: Section 163(j) Tightens to 25%
Navigating the complex world of business tax deductions requires constant vigilance, especially with critical changes to interest expense limitations. Internal Revenue Code (IRC) Section 163(j) is a key provision that limits how much business interest expense a company can deduct each year. For tax years beginning in 2025, the deductible amount is generally capped at 30% of your Adjusted Taxable Income (ATI), plus any business interest income and floor plan financing interest expense. This rule typically applies to most businesses, though small businesses with average annual gross receipts not exceeding $31 million for the three prior tax years are usually exempt.
A significant development for 2025, thanks to the “One Big Beautiful Bill Act (OBBBA),” is the restoration of an EBITDA-based calculation for ATI. This means you can add back depreciation, amortization, and depletion when determining your ATI, which generally increases your ATI and, consequently, your allowable interest deduction. This change reverses the stricter EBIT-based calculation used from 2022 to 2024, offering a welcome reprieve for many businesses looking to maximize corporate tax write-offs 2025.
Proposed Tightening for 2026: The 25% Deduction Trap
However, future changes are already on the horizon. House Bill 111, known as the “American Economic Competitiveness and Investment Act,” proposes a significant tightening of Section 163(j) rules, effective for tax years beginning in 2026. These proposed changes to the business interest deduction limit and ATI calculation method are summarized below:
| Tax Year | Business Interest Deduction Limit | ATI Calculation Method |
|---|---|---|
| 2025 | 30% of Adjusted Taxable Income (ATI) | EBITDA-based (Depreciation, Amortization, Depletion added back) |
| 2026 (Proposed by HB 111) | 25% of Adjusted Taxable Income (ATI) | EBIT-based (Depreciation, Amortization subtracted) |
This proposed shift back to EBIT and the reduced 25% threshold will hit highly leveraged companies particularly hard, including those in capital-intensive sectors or private equity-backed ventures. Businesses must proactively assess these potential changes as part of their 2025 federal corporate tax strategies. Utilizing the best business tax deduction software 2025 can help model these impacts, ensuring you understand how to reduce business taxes 2025 effectively. While considering other deductions like Section 179 deduction limits 2025 is important, the 163(j) interest limitation requires specific attention. Engaging corporate tax planning services 2025 is crucial to explore deleveraging or alternative financing strategies to adapt to this tighter cap and avoid unexpected tax liabilities.
3. The ‘New’ Section 45T: 10% Manufacturing Credit
The “American Economic Competitiveness and Investment Act” (House Bill 111) introduces a powerful new incentive for businesses looking to boost domestic production: the Advanced Manufacturing Investment Credit. Found in new Internal Revenue Code (IRC) Section 45T, this credit offers a significant 10% incentive for qualified investments made to build new or expand existing manufacturing facilities within the United States. This addition is a crucial component of effective 2025 federal corporate tax strategies, aiming to revitalize U.S. manufacturing.
To qualify for this valuable credit, your investments must focus on specific areas. Eligible expenditures include new machinery, essential equipment, specialized software, and even employee training directly tied to manufacturing activities. While it complements existing incentives like those from the Inflation Reduction Act, Section 45T offers broader application, covering high-tech manufacturing, medical devices, and semiconductors. This credit helps companies maximize corporate tax write-offs 2025 by reducing their overall tax burden, much like how the Section 179 deduction limits 2025 allow for immediate expensing of certain assets.
It’s important to understand that the Section 45T credit is a nonrefundable general business credit. This means you cannot receive it as a cash refund, nor can it be sold to another party. Instead, it directly offsets your company’s federal tax liability. If you generate more credit than you can use in a single year, standard carryback (1 year) and carryforward (20 years) rules apply, ensuring you can utilize the benefit over time. Meticulous record-keeping is absolutely essential to substantiate your investments and their link to eligible manufacturing activities, making reliable best business tax deduction software 2025 a critical tool.
For companies considering onshoring or expanding their U.S. production capabilities, Section 45T presents a significant planning opportunity. Projects that might have seemed only marginally profitable before could now become highly attractive due to this 10% credit, especially when combined with other tax benefits. Integrating this new credit into all future Return on Investment (ROI) calculations for U.S.-based capital projects is a must. Engaging expert corporate tax planning services 2025 can help you navigate these new rules and understand precisely how to reduce business taxes 2025 by leveraging this powerful manufacturing incentive.
4. Immediate Accounting Impact: ASC 740 Re-Measurement
When a new tax law, such as a hypothetical House Bill 111, changes future corporate tax rates, it triggers a mandatory accounting event known as an ASC 740 re-measurement. This isn’t just a technicality; it has a direct, one-time impact on your company’s financial statements. Under ASC 740, all deferred tax assets (DTAs) and deferred tax liabilities (DTLs) on your balance sheet must be re-evaluated based on the new tax rate expected to be in effect when those temporary differences reverse.
The immediate effect of this rate change must be calculated and recorded in the quarter the new law is enacted. For businesses with net DTLs, often stemming from accelerated depreciation on property, plant, and equipment, a reduction in the corporate tax rate will decrease the value of this liability. This results in a beneficial, non-cash income tax gain appearing on your income statement.
Conversely, companies holding net DTAs, such as those from significant Net Operating Loss (NOL) carryforwards or warranty reserves, will see a different outcome. If the corporate tax rate decreases, the future value of these assets diminishes because they will offset income at a lower rate. This leads to a one-time, non-cash income tax expense that impacts your reported earnings.
The value of an NOL carryforward is directly tied to the tax rate in the year it is used. For example, consider the following scenario:
| Event | Corporate Tax Rate |
|---|---|
| NOL Generation Year | 21% |
| NOL Utilization Year | 18% |
As illustrated, an NOL generated in a higher tax year but utilized in a lower tax year becomes less valuable because it offsets income at a reduced rate. The mandatory re-measurement of the DTA for this NOL on your balance sheet will reflect this reduced value, resulting in a direct charge against earnings.
Finance teams must collaborate closely with their tax advisors and auditors to precisely calculate this re-measurement. The impact can be substantial, directly affecting reported earnings per share in the period of enactment.
5. 2025 Year-End Strategic Checklist
As 2025 draws to a close, businesses typically focus on year-end tax planning. The attached document, “Corporate Tax & Legislative Analysis: The Impact of House Bill 111,” outlines significant changes to federal corporate tax rates and deductions, with rate reductions scheduled to begin in 2026. However, it’s critical to understand that external verification as of late 2025 does not corroborate the enactment of “House Bill 111” or its specific phased rate reductions. The federal corporate income tax rate currently remains a flat 21% for 2025 and is considered permanent law. This checklist is presented based on the *premise* of the attached document’s described legislation, offering strategic considerations *if* such changes were to take effect, allowing for hypothetical forward-looking planning.
If “House Bill 111” were enacted as described, here’s what your business would need to consider:
The current federal corporate income tax rate for taxable years beginning in 2025 is 21.0%. The attached document, however, proposes a phased-in reduction:
| Taxable Year Beginning On or After | Proposed Corporate Tax Rate |
|---|---|
| January 1, 2026 | 20.0% |
| January 1, 2027 | 19.0% |
| January 1, 2028, and thereafter | 18.0% |
Beyond rates, the document suggests key adjustments to deductions and credits, effective for tax years beginning in 2026. These include a further limitation of the interest expense deduction (Section 163(j)) to 25% of EBIT and the introduction of a “New Section 45T” for a 10% domestic manufacturing investment credit. Keep in mind that external sources do not corroborate these specific changes, and the actual Section 45T refers to retirement savings, not a manufacturing credit.
Under the premise of HB 111, the enactment of new tax law would trigger a mandatory re-measurement of deferred tax assets (DTAs) and deferred tax liabilities (DTLs) in the quarter of enactment (i.e., in 2025). Finance teams would need to work with tax advisors and auditors to precisely calculate this re-measurement, as the impact can be material.
For strategic planning in this hypothetical “post-HB 111 world,” businesses would focus on optimizing their financial position. To develop effective 2025 federal corporate tax strategies, you would model future tax liabilities through 2028, incorporating these proposed rate cuts and deduction limits. This would involve evaluating **Section 179 deduction limits 2025** for capital expenditures and determining **how to reduce business taxes 2025** by optimizing the timing of income and deductions. For example, accelerating deductions into higher-tax-rate 2025 and deferring income into lower-rate years (2026 onwards) could **maximize corporate tax write-offs 2025**. Many businesses leverage specialized tax software for efficient tracking and forecasting. For complex scenarios, seeking professional corporate tax planning advice would be invaluable.
The proposed declining rates would also impact Net Operating Losses (NOLs). An NOL generated in a 21% rate year but utilized in a lower rate year (e.g., 18% by 2028) would become less valuable, necessitating a re-measurement of the related Deferred Tax Asset on the balance sheet.
FAQ: Common Questions on HB 111
When exactly does the first rate change apply?
The initial corporate tax rate reduction under House Bill 111 applies to taxable years beginning on or after January 1, 2026. For calendar-year corporations, the 20% rate will apply to your 2026 tax year, with the return filed in 2027. Crucially, the 21% rate remains fully in effect for the 2025 tax year. This timing is vital for shaping your 2025 federal corporate tax strategies and future planning.
How does HB 111 affect companies with Net Operating Losses (NOLs)?
HB 111 impacts the value of Net Operating Loss (NOL) carryforwards. An NOL’s benefit is tied to the tax rate in the year it’s used. If generated at 21% but used at 18%, its value decreases. This requires a mandatory re-measurement of your Deferred Tax Asset (DTA) on the balance sheet, resulting in a non-cash charge to earnings. Utilizing best business tax deduction software 2025 and understanding these shifts helps maximize corporate tax write-offs 2025 effectively.
Is the new Section 45T manufacturing credit refundable or transferable?
The Section 45T credit is a nonrefundable general business credit. You cannot receive it as a cash refund or sell it to a third party; it only offsets your company’s tax liability. However, it is subject to standard carryback (1 year) and carryforward (20 years) rules. Considering this alongside Section 179 deduction limits 2025 is part of a comprehensive approach to how to reduce business taxes 2025.
Does this bill change international tax provisions like GILTI or FDII?
House Bill 111 does not directly amend core international tax regimes like GILTI, FDII, or BEAT. However, it indirectly shifts the strategic calculus. By lowering the domestic rate to 18%, the U.S. becomes more competitive. While the incentive for FDII (13.125% effective rate) is slightly diminished, the lower U.S. rate may reduce the final U.S. tax on GILTI inclusions for some corporations. Careful corporate tax planning is essential to navigate these nuances.
About the Author
ARUN KP
With over 15 years of extensive experience in the accounting and taxation industry, Arun KP specializes in cross-border India-US taxation. As an Entrepreneur and AI Content Generator, he leverages cutting-edge technology to simplify complex financial landscapes for individuals and businesses.
Entrepreneur | AI Content Generator | India-US Tax Professional | Accountant
Disclaimer: This article is for informational purposes only and does not constitute professional tax advice.
