The IRS treats it as a "disregarded entity."
Business files:
Usually no separate federal business return (unless special elections are made).
Business activity is reported on the owner's personal return.
Owner receives/files:
Reports income and expenses on:
Schedule C (business income)
Schedule E (rental income)
Schedule F (farm income)
Attached to Form 1040.
Business profit = $100,000
Owner reports:
Schedule C: $100,000 profit
Form 1040: $100,000 taxable income
Pays:
Income tax
Self-employment tax
By default, taxed as a partnership.
Business files:
Form 1065 – Partnership Return
Owners receive:
Schedule K-1 (Form 1065)
Owner files:
Form 1040
Reports K-1 income on personal return
LLC profit = $100,000
Partner A owns 50%
Partner B owns 50%
Business files:
Form 1065
Owners receive:
K-1 showing $50,000 each
Each owner reports $50,000 on Form 1040.
An S Corp is a tax election, not a legal entity type. An LLC or corporation can elect S Corp status.
Form 1120-S
Schedule K-1 (Form 1120-S)
Form 1040
Reports K-1 income
Owners working in the business must receive a reasonable salary.
Owner receives:
W-2 salary
K-1 profit distribution
Business profit before owner compensation = $120,000
Owner salary = $60,000
Business profit after salary = $60,000
Owner receives:
W-2 = $60,000
K-1 = $60,000
Generally:
Payroll taxes apply to W-2 wages.
K-1 profit is not subject to self-employment tax.
A C Corporation is a separate tax-paying entity.
Form 1120
Corporate income tax
W-2 (if employed)
Dividends (if distributed)
Employee-owner:
W-2
Shareholder receiving dividends:
Form 1099-DIV
Corporate profit = $100,000
Corporation pays federal corporate tax.
Remaining profit distributed as dividends.
Owner receives:
1099-DIV
Owner pays personal tax on dividends.
This is known as double taxation:
Corporation pays tax.
Shareholder pays tax on dividends.
Item Single-Member LLC Multi-Member LLC S Corp C Corp
Business Return Usually none Form 1065 Form 1120-S Form 1120
Owner Tax Form Schedule C K-1 K-1 + W-2 W-2 and/or 1099-DIV
Tax Paid by Business No No No Yes
Tax Paid by Owner Yes Yes Yes Yes
Self-Employment Tax Usually all profit Usually all active income Salary only Salary only
Double Taxation No No No Yes
Business Income → Schedule C → Form 1040
Form 1065 → K-1 → Owners' Form 1040
Form 1120-S → K-1 + W-2 → Owners' Form 1040
Form 1120 → Corporation Pays Tax → 1099-DIV/W-2 → Owners' Form 1040
For small business owners in the U.S., the most common progression is:
Single-Member LLC → LLC taxed as S Corporation → C Corporation (only when there is a specific business reason such as raising investors or retaining earnings).
Typical Taxes for a Virginia Corporation with Employees:
If your company is incorporated and operates in Virginia, you would commonly pay or remit:
Tax Employer Pays? Employee Pays?
Federal Corporate Income Tax (C Corp) ✅ ❌
Virginia Corporate Income Tax ✅ ❌
Social Security (Employer) ✅ ❌
Medicare (Employer) ✅ ❌
FUTA ✅ ❌
Virginia Unemployment (SUTA) ✅ ❌
Federal Income Tax Withholding ❌ (withheld) ✅
Virginia Income Tax Withholding ❌ (withheld) ✅
Employee Social Security ❌ (withheld) ✅
Employee Medicare ❌ (withheld) ✅
Sales Tax (if applicable) Collected from customers and remitted ❌
U.S. FICA payroll tax rates are:
Tax Employee Employer Total
Social Security (SS) 6.2% 6.2% 12.4%
Medicare 1.45% 1.45% 2.9%
Total FICA 7.65% 7.65% 15.3%
Social Security wage base (2026): $184,500. Wages above this amount are not subject to the 6.2% Social Security tax.
Medicare: There is no wage limit. All Medicare wages are subject to the 1.45% Medicare tax.
Additional Medicare Tax: Employees pay an extra 0.9% on wages over $200,000 in a calendar year. The employer withholds this amount but does not match it.
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