AssetCalcs.

LLC vs S-Corp Tax Savings Calculator

Most calculators lie to you by hiding the extra CPA and payroll costs of running an S-Corp. Discover your True Net Tax Benefits below.

📍Market Context:

Executive Summary

LLC vs S-Corp Taxation: By default, a single-member LLC is taxed as a sole proprietorship, subjecting all net income to self-employment taxes (15.3%). Electing S-Corp status allows the owner to split income between a reasonable W-2 salary and owner distributions.

  • The Tax Savings: The portion of profit taken as an owner's distribution is completely exempt from the 15.3% self-employment tax.
  • The Catch: S-Corps introduce new costs, such as payroll processing fees and corporate tax return preparation (Form 1120-S).
  • When to Switch: CPAs generally recommend electing S-Corp status when your business consistently generates $60,000 to $80,000+ in net profit.

Business Financials

$100,000

Total revenue minus all deductible business expenses.

$50,000

The salary you must pay yourself via payroll if you elect S-Corp status.

Administrative Costs (The Reality Check)

$1,500

S-Corps require a separate 1120-S corporate tax return and a payroll service (like Gusto or ADP).

True Net Tax Savings

$0

Annual savings from avoiding Self-Employment (SE) tax.

Default LLC

Self-Employment Tax

$0

S-Corp Election

Payroll FICA Tax

$0
LLC SE Tax Obligation$0
- S-Corp FICA Obligation-$0
- Extra Admin Costs-$0
Net Money In Your Pocket$0

Browse Rates by Location

Targeted Tax Calculators

Real Estate InvestorsFreelancersSelf-Employment TaxReasonable Salary

Next Steps for Business Owners

Section 179 Deduction →

Need to wipe out the rest of your taxable profit? Calculate your massive write-off for purchasing a heavy vehicle this year.

The Truth About S-Corp Tax Benefits & Savings

For successful freelancers, consultants, and independent contractors, one of the most effective ways to legally reduce your tax burden is by electing to be taxed as an S-Corporation. While the standard Limited Liability Company (LLC) provides excellent legal protection, it is notoriously inefficient from a self-employment tax perspective.

The Default LLC Structure (The SE Tax Bleed)

By default, the IRS considers a single-member LLC to be a "disregarded entity." This simply means that the business itself does not pay taxes. Instead, 100% of the net profit generated by the LLC flows directly onto your personal tax return (via Schedule C).

While this makes filing taxes incredibly easy, it triggers a massive hidden cost: The Self-Employment (SE) Tax. The SE tax is a 15.3% tax (composed of 12.4% for Social Security and 2.9% for Medicare) that is levied on almost every single dollar of your net profit. If your business earns $100,000 in net profit, you will pay over $14,000 in self-employment taxes before you even begin calculating your standard federal and state income taxes.

The S-Corp Loophole Explained

When you file Form 2553 with the IRS to elect S-Corp taxation, you fundamentally change how your income is classified. You are now required to split your business income into two completely distinct buckets:

Bucket 1: A Reasonable W-2 Salary

As an S-Corp owner, you must become an official employee of your own company. You must put yourself on a formal payroll system and pay yourself a "reasonable salary" throughout the year. You will pay the 15.3% FICA (payroll) tax on this portion of your income.

Bucket 2: Owner's Distributions (Dividends)

After paying your reasonable salary and all other business expenses, any remaining profit in the company can be taken out as an owner's distribution (or draw). This distribution is completely exempt from the 15.3% SE tax. You still pay normal federal and state income taxes on it, but the SE tax is completely eliminated on this bucket. This is where the massive tax benefits occur.

What about an LLC vs C-Corp?

Many new founders search for an LLC vs C Corp tax calculator because they hear major startups use C-Corps (like Stripe Atlas formations). However, for 99% of small lifestyle businesses and freelancers, a C-Corp is a terrible idea due to double taxation.

In a C-Corp, the corporation pays a flat 21% tax on its profits. Then, when you take that money out of the company to buy groceries, you are taxed again at the personal dividend rate. An S-Corp is a "pass-through" entity, meaning it completely avoids this corporate-level double taxation while still giving you the FICA tax savings.

The "Hidden Costs" of an S-Corp

Many CPAs and online calculators boast massive tax savings without mentioning the new overhead costs you've just inherited. Operating an S-Corp is not free:

  • Payroll Fees: You must use a payroll provider (like Gusto, ADP, or Paychex) to remit your FICA taxes accurately. This usually costs between $40 to $100 per month.
  • Corporate Tax Returns: An S-Corp requires its own distinct federal tax return (Form 1120-S). CPAs typically charge between $800 and $1,500 annually to prepare this return, on top of your personal tax return.

Because of these administrative overhead costs, most financial advisors recommend waiting until your business consistently generates between $60,000 to $80,000 in net profit per year. Use our interactive tool above to model your exact profit margins, input your estimated administrative costs, and pinpoint the perfect time to make the switch.

Educational Guide

LLC vs S-Corp: How Self-Employment Tax Rules Can Save You Thousands

Understand the self-employment FICA tax split. Read our comprehensive guide on setting a reasonable salary, avoiding audits, and pinpointing your S-Corp break-even savings threshold.

Read Full Guide →

Frequently Asked Questions

What is the main tax difference between an LLC and an S-Corp?

By default, an LLC is taxed as a pass-through entity where all profits are subject to self-employment tax (Medicare and Social Security). An S-Corp allows you to split your business income into two buckets: a W-2 salary (subject to self-employment tax) and owner distributions (exempt from self-employment tax), potentially saving you thousands.

At what income level does an S-Corp make sense?

While it varies by state and industry, most CPAs recommend considering an S-Corp election when your business's net profit consistently exceeds $40,000 to $60,000 per year. Below this threshold, the administrative costs of running an S-Corp (payroll processing, separate tax returns) usually outweigh the tax savings.

What is a "reasonable salary" for an S-Corp owner?

The IRS requires S-Corp owners who actively work in the business to pay themselves a "reasonable salary" before taking tax-free distributions. A reasonable salary is generally defined as what you would have to pay a third party to do your job, based on industry standards, geographic location, and your level of experience.

Do I have to pay self-employment tax on S-Corp distributions?

No. This is the primary tax advantage of the S-Corp election. Once you have paid yourself a reasonable W-2 salary (which is subject to payroll taxes), any remaining profit can be taken as a distribution, which is not subject to the 15.3% self-employment tax.