Vega
All posts
7 minVega Tax Team

S-Corp Election: When It Saves You Money (And When It Doesn't)

An S-Corp election can cut self-employment tax substantially. It can also cost more in payroll, filings, and reasonable-comp risk. Here's the math, the breakeven, and the red flags.

Search "S-Corp tax savings" and you'll find a hundred articles promising you'll save thousands by flipping your LLC to an S-Corp. Some founders do. Some founders take a hit they didn't see coming. The difference is the math, your specific facts, and a few risk factors most blog posts skip.

This post walks through the actual numbers, the breakeven, and the conditions where the S-Corp election makes sense.

Range-bound disclaimer: Numbers below are illustrative. Your savings (or cost) depends on your state, your reasonable compensation, your payroll setup, and your overall income picture. A CPA reviewing your specific facts will give you the real number.

What an S-Corp election actually changes

Default tax treatment for an LLC:

  • Single-member LLC: profits flow to your personal return on Schedule C, all subject to self-employment tax (15.3% on the first $168,600 in 2026, then 2.9% Medicare with no cap, plus 0.9% additional Medicare over $200K single / $250K married).
  • Multi-member LLC: partnership treatment, similar SE tax exposure on active members.

S-Corp election (Form 2553):

  • The LLC keeps its legal structure but is taxed as an S-Corporation.
  • You become an employee of your own company. The company pays you a reasonable salary subject to payroll tax.
  • The rest of the profit flows through as a distribution, which is not subject to self-employment tax.

That distribution piece is the savings.

The math, simplified

Take a single-member LLC with $200,000 in net profit:

As a default LLC (Schedule C):

  • Self-employment tax on $200K (with the Social Security wage base + Medicare): roughly $24,000 to $26,000
  • Federal income tax: applied to net profit after the deductible half of SE tax

As an S-Corp with $100K reasonable salary + $100K distribution:

  • Payroll tax on $100K salary (employer + employee side): roughly $15,300
  • No SE tax on the $100K distribution
  • Federal income tax: applied similarly, but the calculation differs slightly

Net difference at this income level: roughly $8,000 to $10,000 in payroll-tax savings. Real number depends on the state.

For $400K in net profit, the gap can widen to $15,000 to $20,000+ depending on the reasonable comp ratio.

The costs that eat into the savings

The S-Corp election is not free. Real costs include:

  • Payroll service: Gusto, ADP, or equivalent. Roughly $50 to $150/month.
  • Separate tax return: Form 1120-S, plus a state S-Corp return. Often $1,500 to $3,000 in preparation fees.
  • Bookkeeping discipline: S-Corps need cleaner books than schedule-C LLCs because of basis tracking, distributions, and shareholder-loan rules.
  • State minimum taxes: California charges $800/year minimum. Other states have their own.

Rule of thumb: if your savings don't exceed roughly $3,000 to $5,000 per year, the operational overhead can eat the benefit.

The breakeven, by income

A rough breakeven (single-member, no other complications):

Net profit Worth electing?
Under $50,000 Usually no
$50,000 to $75,000 Sometimes, depends on state + setup
$75,000 to $150,000 Often yes
Over $150,000 Almost always yes

These are rough guides. State, family situation, retirement contributions, and other factors all change the calculation.

Reasonable compensation: the risk most posts skip

The IRS requires that S-Corp owner-employees take a reasonable salary before taking distributions. If you take $30,000 in salary and $300,000 in distributions, you're inviting an audit.

What "reasonable" looks like depends on:

  • What you do (role, hours, responsibilities)
  • What similar work pays in your market
  • The profitability of the business
  • Owner training and experience

Common documentation: a comp study citing BLS data, industry comp surveys, or comparable role postings. A CPA can build this for you. Without it, you carry IRS-audit risk that an outside reviewer would recharacterize distributions as wages and assess back taxes + penalties.

When the S-Corp election is the wrong move

A few situations where founders should think twice:

  • Net profit consistently under $50K. Operational overhead eats the savings.
  • You plan to raise VC. Venture investors prefer C-Corps for QSBS treatment and clean cap tables.
  • You have non-US owners. S-Corps must have only US individual / certain trust shareholders.
  • You have passive investors. S-Corps cap at 100 shareholders and have one class of stock.
  • The business is in a state with high S-Corp minimum taxes (CA's $800, NY's filing fees, etc.) and profit is low.

What the engagement looks like

A typical Vega S-Corp election conversation:

  1. Discovery: What's your projected net profit? What state? What's your role?
  2. Math: We model SE-tax savings vs. operational costs at your projected income, including state-specific items.
  3. Decision: If it makes sense, we file Form 2553 (the election) and Form 8832 if needed.
  4. Setup: Payroll, reasonable-comp documentation, distribution tracking.
  5. Annual: 1120-S preparation + your personal 1040 + any state filings.

If you want to know whether the election makes sense for your specific situation, the Vega Free Tax Strategy Map gives you a range-bound estimate based on your prior return + a few questions about projected income. About 5 minutes.


Sources: IRC Section 1361 to 1379, Form 2553, IRS Reasonable Compensation guidance, Rev. Rul. 74-44. Every claim should be verified by a licensed CPA reviewing your specific facts.

S-Corpself-employment taxentity structurefounders

Want this kind of analysis on your tax situation?

Upload your prior return + answer 5 quick questions. We'll email a one-page Tax Strategy Map of what may apply, with range-bound estimates.

Request early access

Or get one insight per week: