Balancing the Bill: Lawmakers Weigh Extending ACA Tax Credits by Revisiting Employer Health Subsidies

Key Takeaways:

• The enhancements to the Affordable Care Act (ACA) premium tax credits expired January 1, 2026, creating uncertainty for taxpayers who rely on them.

• Extending these enhancements over the next decade would add $350 billion in federal costs, prompting discussions about how to offset that spending without expanding the national deficit.

• The largest potential offset is the long-standing tax exclusion for employer-sponsored health insurance (ESI), which could face reductions or restructuring.

• Any changes could have significant tax implications for business owners, especially those operating LLCs, S-Corps, and partnerships that offer employee health plans.

• Now is the time for individuals and businesses in Maryland, Virginia, and D.C. to reassess their tax planning strategies for 2026 and beyond.

What You Need to Know About the Future of ACA Premium Tax Credits and the ESI Tax Exclusion

The Affordable Care Act (ACA) has been a cornerstone of the modern American healthcare system for over a decade. Designed to extend health coverage to more Americans, one of its key features includes premium tax credits that lower out-of-pocket insurance costs.

However, temporary enhancements made to those premium tax credits during the COVID-19 pandemic are set to expire at the end of this year—unless Congress acts to extend them. Maintaining these enhancements could cost an additional $350 billion over the next ten years.

To offset that cost, policymakers are evaluating options—including changes to the tax code, specifically the exclusion for employer-sponsored health insurance (ESI). Federal agencies estimate the ESI tax exclusion will cost between $3.4 trillion (Congressional Budget Office) and $5.6 trillion (Office of Management and Budget) in lost income and payroll tax revenue over the next decade, depending on methodology.

For business owners, professionals, and high-income individuals in the DMV region, the expiration of the enhancements could carry significant tax implications. Understanding what's changing—and how those changes might affect your financial strategy—is critical.

Let's break down what's at stake and what you need to be thinking about now.

Understanding the ACA Premium Tax Credit Enhancements

During the pandemic, the federal government temporarily expanded the eligibility and generosity of ACA premium tax credits. These enhancements did a few key things:

• Capped the cost of premiums at 8.5% of household income.

• Removed the income cap that normally disqualified higher earners from subsidies.

• Increased the size of overall subsidies for many taxpayers.

These enhancements expired on January 1, 2026. Many individuals and families—including small business owners who purchase insurance through the exchange—may see a sharp increase in their annual health coverage costs beginning in 2026.

High-net-worth individuals who currently benefit from these credits (due to creative structuring of income, such as through pass-through entities or real estate investments) could lose a valuable tool in their tax minimization toolbox.

Offsetting the Cost: The ESI Tax Exclusion Under Review

To pay for the potential extension of these premium credits without adding to the federal deficit, lawmakers looked at one of the biggest line items in the tax expenditure column: the exclusion for employer-sponsored insurance (ESI) premiums.

Employers can deduct the cost of health insurance premiums provided to employees, and employees are not taxed on the value of this benefit. It's a win-win—but it's also expensive from a federal revenue standpoint. The Congressional Budget Office estimates this exclusion will cost the federal government $3.4 trillion in lost revenue over the next decade, making it the single largest federal tax expenditure.

If policymakers decide to trim back the ESI exclusion—either by capping it, phasing it out for high-income workers, or converting it into a fixed tax credit—it could fundamentally change the landscape for employer-sponsored benefits.

How Might This Affect Businesses in Maryland, Virginia, and D.C.?

Small to mid-sized businesses in the DMV, especially those structured as LLCs, S-Corps, and partnerships, often use health plan offerings as part of their competitive edge. Changing the tax treatment of ESI could impact:

• How businesses structure compensation packages

• Whether offering employer-based coverage remains cost-effective

• The attractiveness of group insurance versus marketplace plans

Consider the example of a small tech startup in Northern Virginia operating as an S-Corp. If the value of the ESI exclusion is capped, the tax benefit of offering generous health benefits to employees would diminish. Business owners may reconsider whether to contribute toward high-cost coverage or instead offer taxable compensation increases.

Or imagine a Maryland-based consulting partnership that currently deducts substantial employer premium contributions as a pass-through expense. If those contributions are only partially deductible moving forward, partners may face higher taxable income, affecting both business and personal tax liability.

These aren't hypotheticals designed to cause alarm—they're realistic scenarios worth preparing for as budget discussions unfold in Congress.

What Does This Mean for Tax Planning and Compliance?

Business owners often design their employee benefit structures based on stable tax treatment. That could be about to change. And with health care costs already a significant burden, few businesses or high-income individuals can afford surprises.

If ESI tax exclusions were altered or capped, key planning questions might include:

• Should you reevaluate your approach to employee benefits?

• Are high-deductible plans combined with Health Savings Accounts (HSAs) a better long-term strategy?

• Could offering taxable bonuses instead of traditional health benefits offer more flexibility and savings?

• Would it make sense to consider reimbursing premiums for employees through an Individual Coverage Health Reimbursement Arrangement (ICHRA) instead?

Legal structure matters here. For example:

• In an LLC, owners treated as self-employed generally cannot participate in group plans the way common-law employees can.

• In an S-Corp, shareholder-employees who own more than 2% must report health insurance premiums on their W-2s, though they can then deduct those costs personally.

• In a partnership, partners generally must include premium payments on their Schedule K-1 and deduct them on their personal returns.

Every entity type brings different pros and cons when it comes to adapting to policy changes like these. Getting good advice now can protect both profitability and compliance later.

Planning Ahead: Estate and Personal Tax Implications

High earners in the D.C. metro area frequently own businesses, investment real estate, or significant retirement assets that can be influenced by tax law changes—including shifts in how health insurance is treated.

If ESI exclusion benefits decrease, more income may appear on W-2 and K-1 forms in future years. That could:

• Push taxpayers into higher marginal brackets

• Increase exposure to the Net Investment Income Tax (NIIT) or Additional Medicare Tax

• Affect eligibility for other deductions or credits

• Require updates to estate or gifting strategies

For example, suppose a business owner in Bethesda receives a $20,000 health insurance benefit from their company that's currently tax-exempt. If that benefit becomes partially taxable, it could increase adjusted gross income (AGI), reduce itemized deduction thresholds, and increase taxable estate size over time.

Estate planning must adapt too. Higher AGI may decrease your eligibility for income-based charitable deductions or retirement contribution limits. These small changes compound over time, and effective planning now can maximize long-term savings.

Making Strategic Moves Now

As lawmakers continue debating ESI tax exclusion, forward-thinking business professionals should closely monitor the implications.

Start by reviewing your benefits strategy with your legal and tax advisors. This includes:

• Revisiting your compensation model to factor in potential changes

• Reassessing retirement contributions if your AGI is likely to increase

• Exploring whether flexible benefit structures like ICHRAs could offer tax savings

• Identifying how your entity structure may affect your ability to deduct or exclude healthcare costs

If you rely on current ACA tax credits for personal insurance coverage, speak with a qualified advisor to understand how your premiums, taxes, and total costs may change moving forward. Likewise, if you're a high-net-worth household that's benefited from creative tax planning—even modest changes in ESI or ACA treatment could ripple through your financial picture.

A Unique Insight: The Tension Between Progressivity and Employer Incentives

One of the most underappreciated aspects of the current debate is the tradeoff between progressive tax enhancements and employer autonomy. Expanding ACA credits leans into individual market solutions, while taxing ESI benefits—long seen as untouchable—could rebalance who bears the cost of national health coverage.

For business leaders, that policy shift isn't just about dollars—it also reflects a philosophical change in how the government wants employers to interact with the healthcare system. Companies that recognize that shift before others can position themselves ahead of the curve, both financially and competitively.

Final Thoughts: Don't Wait for Change to Catch You Off Guard

Whether you employ a dozen workers or manage a large estate, shifts in healthcare tax policy could impact your strategy. The conversation around ACA subsidies and altering the tax treatment of ESI is gaining momentum—don't let it catch you off guard.

If you're unsure how this applies to your business or personal situation, we're here to help. Schedule a consultation with Steve Thienel to get advice tailored to your goals.

At Thienel Law, we help business owners, professionals, and families in Maryland, Virginia, and the District of Columbia make confident legal and financial decisions. Let's ensure you're prepared for what comes next.