Entity strategy
Should my LLC be taxed as an S corporation?
A calm explanation of the S corporation election, when it actually saves money, the real cost of running one, and the reasonable salary rule.
By Amanda Emerdinger | Published March 26, 2026
An S corporation election is a tax planning move, not a default. It makes sense when your net profit is meaningfully above the reasonable salary you would pay yourself, typically at least fifty thousand dollars above that line. Below that threshold, the cost of payroll, a separate tax return, and bookkeeping tends to cancel out the self employment tax savings.
What does it mean to have your LLC taxed as an S corporation?
An LLC is a legal entity. An S corporation is a tax election. When you file form 2553, the IRS starts taxing your LLC as an S corporation, even though the legal form of the business does not change. You pay yourself a reasonable salary through payroll, then take remaining profit as distributions that are not subject to self employment tax.
This is the feature that makes the S corp election attractive. Self employment tax runs at fifteen point three percent on the first one hundred seventy thousand dollars or so of net earnings. That is a meaningful chunk of income. An S corp election shelters the distribution portion of your profit from that tax.
It does not eliminate any tax. Federal income tax still applies. State income tax still applies. Payroll tax still applies on the salary portion. The S corp election is only a self employment tax play, and it only matters when the savings are bigger than the costs of running the structure.
At what income level does an S corporation actually save money?
The rough threshold most practitioners use is net profit of at least fifty thousand dollars above the reasonable salary you would pay yourself. Below that, the cost of the S corp structure (payroll, separate tax return, state minimums, and bookkeeping) usually eats up the savings. Above that, the math starts to work in your favor.
The threshold is not a rule, it is a break even analysis. If your net profit is forty thousand dollars, running an S corp will probably cost you money once you add up the extra compliance. If your net profit is one hundred fifty thousand dollars, the S corp election saves thousands of dollars a year, consistently.
The calculation depends on your state, your industry, and what your reasonable salary looks like. A reasonable salary is a real requirement, not a suggestion, and it has to reflect what someone doing your job would be paid in your market.
What counts as a reasonable salary?
A reasonable salary is what an employee doing your job, in your geography, with your experience level, would earn at a similar company. The IRS does not publish a table. The concept is based on fair market compensation, and the burden of proof is on the S corporation owner if audited.
People sometimes try to set a very low salary to maximize the distribution portion. That is the fastest way to get an S corporation reclassified in an audit, which wipes out the savings and adds penalties on top. The salary has to be defensible.
Defensible usually looks like industry compensation data, a documented analysis from a professional, and consistency year over year. If your business had a great year, salary should generally go up. If the business had a hard year, salary may dip, but not to zero.
What does running an S corporation actually cost each year?
Expect to add payroll processing (five hundred to twelve hundred dollars per year), a separate business tax return (eight hundred to fifteen hundred dollars typical for a single shareholder), bookkeeping you may have been doing informally, state filing fees in some states, and quarterly payroll tax deposits. Total overhead usually runs two to four thousand dollars a year.
If your self employment tax savings are six thousand dollars a year and your structure costs three thousand dollars, you are ahead by three thousand. If your savings are three thousand and your structure costs three thousand, you are breaking even with more complexity.
This is why the election is not automatic just because you have an LLC. It is a decision that should be made in a planning conversation, not as a default.
How do I actually make the S corporation election?
You file form 2553 with the IRS. For a brand new entity, the deadline is within two months and fifteen days of starting operations. For an existing LLC electing mid year, the deadline is within two months and fifteen days of the start of the tax year you want the election to take effect. Late elections are possible in many cases with the right language on the form.
The form is short. The decisions behind it are the harder part. What entity year start do you want. What will the reasonable salary be. Who handles payroll. What quarterly estimates will you still need to make on the distribution income. These are the questions that actually matter.
I usually recommend having the planning conversation first, making the decision, then filing the election. Filing the election without a plan is how people end up with an S corporation they cannot actually support.
What are the downsides of the S corporation election?
More complexity, more bookkeeping discipline required, payroll compliance on top of income tax compliance, less flexibility than a sole proprietorship or single member LLC, and the reasonable salary requirement. For the right business, the savings are worth it. For the wrong business, the overhead is a net negative.
The other structural consideration. Contributions to a Solo 401(k) or SEP IRA are calculated off the W-2 salary for an S corp owner, which can be less than what a sole proprietor could contribute off net profit. If you are maxing retirement contributions, this is part of the tradeoff.
Health insurance deductibility for more than two percent shareholders also works differently. None of these are show stoppers, they are just details that need to be handled correctly.
If this was useful, you can book a call or browse more posts.