When is an S Corporation beneficial?
An S Corp election can be one of the most effective tax-saving moves for a profitable small business — but it isn't free, and it isn't right for everyone.
The core mechanic
As a sole proprietor or single-member LLC, all of your net profit is subject to self-employment tax. As an S Corp, you pay yourself a "reasonable" W-2 salary (subject to payroll taxes) and can take the rest of the profit as a distribution, which is not subject to self-employment tax. That gap is where the savings live.
When it tends to make sense
- Your business consistently generates enough profit that a reasonable salary still leaves meaningful room for distributions
- You're prepared to run actual payroll, with the withholding and filings that come with it
- You're comfortable with the added bookkeeping and the extra tax return (Form 1120-S) that S Corp status requires
When it tends not to make sense
- Profit is still low or inconsistent — the added payroll and accounting costs can outweigh the tax savings
- You want to keep things simple and low-maintenance
- Your business type or ownership structure doesn't qualify (S Corps can't have more than 100 shareholders, and shareholders must generally be individuals, not other entities)
Reasonable compensation is the catch
The IRS requires that your salary be "reasonable" for the work you actually do — comparable to what someone else would be paid for the same role. Setting your salary artificially low to maximize distributions is a well-known audit trigger.
The bottom line
There's a profit level where S Corp election starts to pay for itself, and below that level it's just added complexity. Running the actual numbers for your situation is the only way to know which side of that line you're on.