Pass-Through Entity: What It Is & How It Works

When you’re starting a business, one of the most important decisions you’ll make is how your company gets taxed. Pass-through taxation affects how much you pay in taxes, how complex your bookkeeping becomes, and even whether investors will want to work with you.

Here’s the short answer: If you’re a solo entrepreneur or small business owner focused on simplicity and tax savings, an LLC with pass-through taxation is probably your best bet. If you’re planning to raise venture capital or need the credibility that comes with being a “real corporation,” you’ll likely want a C-Corp with traditional corporate taxation.

Quick Comparison: Pass-Through vs. Corporate Taxation

Pass-Through Entities Explained

A pass-through entity doesn’t pay corporate income tax. Instead, all profits and losses “pass through” to the owners’ personal tax returns. Think of it like a tunnel — money flows through the business directly to you, getting taxed only once along the way.

The most common pass-through entities are LLCs and S-Corporations. Both avoid the double taxation that hits traditional corporations, but they work differently.

How Pass-Through Taxation Actually Works

Let’s say your LLC makes $100,000 in profit this year. That $100,000 gets added to your personal income and taxed at your regular income tax rate. If you’re in the 24% tax bracket, you’ll owe about $24,000 in federal income tax.

But here’s the catch with LLCs: you’ll also owe self-employment tax (Social Security and Medicare taxes) on that $100,000. That’s another 15.3%, or about $15,300. So your total tax bill is around $39,300.

S-Corps handle this differently. You pay yourself a “reasonable salary” and owe payroll taxes on that salary, but profits above your salary aren’t subject to self-employment tax. This is why profitable businesses often convert from LLC to S-Corp.

Real Pros and Cons of Pass-Through Entities

Pros:

No double taxation — you only get taxed once
Simple tax filing (usually just Schedule C or K-1)
Flexible profit distributions
Losses can offset other income on your personal return

Cons:

Self-employment tax can be expensive (LLCs)
Limited ability to raise venture capital
All profits are taxable in the year earned, even if you don’t take the money out
Some fringe benefits aren’t deductible

Best for: Freelancers, consultants, small retail businesses, real estate investors, and any business where the owners want maximum flexibility and don’t plan to raise outside investment.

Corporate Taxation Explained

Traditional corporations (C-Corps) pay corporate income tax on their profits. Then, when they distribute money to shareholders as dividends, those shareholders pay personal income tax on the dividends. This is the famous “double taxation.”

Why would anyone choose this? Because C-Corps offer advantages that pass-through entities can’t match.

How Corporate Taxation Actually Works

Using the same $100,000 profit example: Your C-Corp pays corporate income tax at 21% (assuming you’re above the threshold), so $21,000 goes to taxes. You have $79,000 left.

If you distribute that $79,000 as dividends, you’ll owe capital gains tax on the dividends — probably 15% or 20% depending on your income. So another $11,850 to $15,800 in taxes.

Total tax bill: around $32,850 to $36,800. That’s actually less than the pass-through example above, but only because you’re paying dividends instead of salary. If you take the money as salary (which is more common for small businesses), you’ll owe payroll taxes too.

Real Pros and Cons of C-Corps

Pros:

No self-employment tax on profits
Can reinvest profits in the business at low corporate tax rates
Easier to raise money from investors
Better fringe benefit deductions
Can issue different classes of stock

Cons:

Double taxation on dividends
More complex tax filing and compliance
Less flexibility in profit distributions
Losses stay trapped in the corporation

Best for: Venture-backed startups, businesses that want to reinvest most profits, companies with multiple investor classes, and businesses that plan to go public eventually.

The Tax Difference — This Is the Big One

Let’s walk through a real example with a profitable consulting business earning $150,000 per year after expenses.

As an LLC:

Income tax: $150,000 × 24% = $36,000
Self-employment tax: $150,000 × 15.3% = $22,950
Total: $58,950

As an S-Corp:

Reasonable salary: $80,000
Payroll taxes: $80,000 × 15.3% = $12,240
Income tax on salary: $80,000 × 24% = $19,200
Income tax on remaining profits: $70,000 × 24% = $16,800
Total: $48,240

As a C-Corp (taking salary only):

Corporate tax: $150,000 × 21% = $31,500
Your salary: $118,500
Payroll taxes: $118,500 × 15.3% = $18,130
Income tax on salary: $118,500 × 24% = $28,440
Total: $78,070

The S-Corp wins this scenario, saving about $10,700 per year compared to the LLC. But remember, this only works if you can justify paying yourself a reasonable salary that’s significantly less than your total profits.

When to Talk to a CPA

You should definitely consult a CPA when:

Your business profits exceed $60,000 per year
You’re considering converting from LLC to S-Corp
You have business partners with different tax situations
You’re planning to raise outside investment
You operate in multiple states

Don’t wait until tax season. A good CPA can save you thousands by helping you choose the right structure upfront.

Ownership, Management & Raising Money

Pass-through entities offer more flexibility in how you structure ownership and distribute profits. LLCs are especially flexible — you can split ownership 60/40 but agree that one partner gets 70% of the profits until they recoup their initial investment.

C-Corps are more rigid but more familiar to investors. You issue shares, and shareholders get dividends proportional to their ownership. This structure makes it easier to bring on investors who understand exactly what they’re buying.

For raising money: If you want venture capital or angel investment, you’ll almost certainly need a C-Corp. VCs don’t want pass-through taxation messing with their own tax situations, and they’re used to evaluating C-Corp structures.

For selling the business: Both structures work, but C-Corps can sometimes qualify for better tax treatment on capital gains (Section 1202 exclusion).

Which One Should You Pick?

Here’s my opinionated take based on specific situations:

Freelancer or consultant earning under $60K annually: LLC. Keep it simple. The self-employment tax savings from S-Corp election won’t justify the extra complexity.

Small business with 2-3 partners: LLC with a detailed operating agreement. You’ll want the flexibility to structure profit splits creatively.

Profitable service business earning $80K+ net: S-Corp election. The self-employment tax savings will likely outweigh the extra complexity, especially as you grow.

Planning to raise venture capital: C-Corp from day one. Don’t start as an LLC and convert later — it creates unnecessary tax complications.

E-commerce or online business with inventory: Start with LLC, consider S-Corp election once you’re consistently profitable. Physical products businesses have more variable income, so flexibility matters early on.

Real estate investment: LLC. You’ll want to pass through depreciation losses, and rental income isn’t subject to self-employment tax anyway.

Can You Switch Later?

Yes, and it’s more common than you might think. Here are the typical conversion paths:

LLC to S-Corp: You don’t actually convert the LLC. Instead, you file Form 2553 to elect S-Corp taxation. Your LLC stays an LLC for legal purposes but gets taxed like an S-Corp. This is called an “S-election” and it’s relatively simple.

LLC to C-Corp: You’ll need to formally convert or dissolve the LLC and form a new corporation. This can trigger tax consequences, so plan carefully with a CPA.

S-Corp to C-Corp: Usually straightforward, but you’ll lose the pass-through taxation benefits.

The key is timing these conversions strategically. Most businesses start as LLCs because it’s simple, then elect S-Corp taxation when they become profitable enough to justify the complexity.

For International Founders

If you’re not a U.S. citizen or resident, entity choice becomes more complex but also more important.

C-Corps are usually better for international founders because:

Pass-through taxation can create U.S. tax obligations even if you don’t live here
Many tax treaties provide better treatment for corporate dividends than pass-through income
It’s easier to structure international ownership through a corporation

Common structure: Many international founders create a C-Corp in Delaware for the U.S. business, owned by a holding company in their home country. This structure provides flexibility for both U.S. operations and international tax planning.

The specifics depend heavily on your home country’s tax laws and any tax treaties with the U.S. Definitely consult an international tax attorney before choosing your structure.

FAQ

Q: Can an LLC elect S-Corp taxation?
A: Yes. You file Form 2553 and your LLC gets taxed like an S-Corp while remaining an LLC for legal purposes. This gives you S-Corp tax benefits with LLC flexibility.

Q: What’s a “reasonable salary” for S-Corp owners?
A: The IRS requires S-Corp owners who work in the business to pay themselves a reasonable salary before taking profit distributions. “Reasonable” means what you’d pay someone else to do your job. Expect 40-60% of your total compensation to be salary.

Q: Do I need a separate business bank account for pass-through entities?
A: Yes, for LLCs and S-Corps. Even though the income passes through to you personally, maintaining separate accounts is crucial for liability protection and clean bookkeeping.

Q: Can pass-through entities have employees?
A: Absolutely. You’ll handle payroll taxes normally for employees. The pass-through taxation only affects how the business profits are taxed to the owners.

Q: What happens if an S-Corp loses money?
A: Losses pass through to owners’ personal tax returns and can offset other income, subject to basis and at-risk limitations. This is actually one of the benefits of pass-through taxation.

Q: Can I convert from C-Corp to S-Corp?
A: Yes, but there are restrictions. The corporation must meet S-Corp requirements (100 or fewer shareholders, one class of stock, etc.) and there’s a five-year waiting period before you can convert back.

Q: Do pass-through entities file tax returns?
A: LLCs with multiple members and all S-Corps file informational returns (Form 1065 or 1120S) but don’t pay entity-level tax. Single-member LLCs usually just report on the owner’s personal return.

Q: What’s the deadline for making S-Corp election?
A: Generally, you must file Form 2553 within 2 months and 15 days of forming your entity or by March 15th for calendar-year entities. Missing this deadline means waiting until the next tax year.

Conclusion

Pass-through taxation works best when you want simplicity and don’t plan to raise outside investment. It’s the right choice for most small businesses, especially once you factor in potential self-employment tax savings from S-Corp election.

Corporate taxation makes sense when you’re building something bigger — raising venture capital, planning for rapid growth, or building a business you intend to sell to a larger company.

The good news is that you’re not locked into your initial choice. Most businesses start simple with an LLC, then evolve their tax structure as they grow and their needs change.

Ready to get started? We walk you through entity selection, handle the state filing, get your EIN, and help you stay compliant after formation — all in one place. Our step-by-step process makes it easy to form your business in any state and choose the right tax structure for your situation. [Get started here](https://www.businessformations.com/get-started/) and you can have your business formed within days.