How Switching to an S Corporation Can Lower Your Self-Employment Tax Bill

If you’re a small business owner, you may be surprised by how quickly self-employment (SE) taxes add up. Whether you operate as a sole proprietor, a partnership, or an LLC taxed as one of those entities, you could be paying thousands more in federal employment taxes than necessary. One proven strategy to potentially cut those taxes is by electing S corporation (S corp) status to take advantage of S corporation tax savings.

Understanding Self-Employment Taxes

Business income earned through sole proprietorships, general partnerships, and most LLCs is subject to SE tax. For 2025, the self-employment tax rate of 15.3% applies to the first $176,100 of net SE income:

• 12.4% for Social Security
• 2.9% for Medicare

Once your income exceeds the Social Security wage base of $176,100, the Social Security portion stops. However, the Medicare tax continues at 2.9%—and increases to 3.8% once you cross certain thresholds ($200,000 for singles, $250,000 for married couples filing jointly, and $125,000 for married filing separately).

For many small business owners, these taxes can take a significant bite out of profits. This is why exploring strategies for self-employment tax reduction can be so valuable.

How an S Corporation Reduces Taxes

Converting your unincorporated business to an S corp creates a unique opportunity:

• You pay yourself a reasonable salary, which is subject to federal employment taxes.
• Remaining profits can be taken as distributions, which are not subject to SE tax.

This tax treatment allows business owners to reduce employment taxes while still enjoying the pass-through benefits of an S corp. Compared to sole proprietorships, partnerships, or LLCs, S corporations often deliver meaningful S corporation tax savings.

Key Considerations Before Switching

While the S corp structure offers attractive benefits, it also comes with important caveats:

1. Reasonable Salary Requirement
   The IRS requires shareholder-employees to receive a “reasonable” wage for their services. Paying yourself too little could trigger an audit, penalties, and back taxes. Benchmarking salaries against market data can help justify your compensation.
2. Impact on Retirement Contributions
   If your S corp uses a SEP or profit-sharing plan, contributions are capped at 25% of wages. A modest salary may reduce your retirement savings potential. However, a 401(k) plan can help offset this limitation.
3. Additional Compliance and Administration
   Operating as an S corp means more paperwork—such as filing a separate corporate tax return and following state corporate formalities (like maintaining board minutes). You’ll also need to carefully manage transactions between the business and shareholders to avoid unintended tax consequences.

Steps to Convert to an S Corporation

Transitioning your business to an S corp depends on your current structure:

• Sole proprietors and partnerships must incorporate under state law and transfer business assets to the new corporation. Then, file an S election (Form 2553) with the IRS—generally by March 15 to apply for that tax year.
• LLCs can usually elect S corp status directly with the IRS without formally incorporating, provided they meet qualification rules. The same March 15 deadline applies.

Careful planning is essential to ensure a smooth transition and avoid missteps.

Is an S Corporation Right for You?

Choosing an S corporation can be a powerful way to lower your self-employment tax burden, but it isn’t a one-size-fits-all solution. Factors such as income level, retirement goals, and administrative tolerance all play a role.

At Botwinick & Company, we help business owners evaluate whether S corporation status is the right move and guide them through the conversion process. Before making the switch, consult with our team to understand the full tax, financial, and compliance implications—including opportunities for self-employment tax reduction.