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LLC Tax Election Comparison Calculator (2025)

Compare LLC tax elections side by side — sole proprietor vs S-Corp vs C-Corp. Find the best tax structure for your LLC based on income, salary, and deductions.

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Best Option

S Corporation

19.36%

S Corporation Rate

Max Savings

$13,390

Lowest Tax

$29,037

Highest Tax

$42,427

Summary

For $150,000 in LLC income, the S Corporation election produces the lowest tax at $29,037, saving up to $13,390 compared to the most expensive option.

The S Corporation election produces the lowest total tax at $29,037 (19.36% effective rate), saving up to $13,390 compared to the most expensive option.

C-Corp taxation involves double taxation: after paying the owner a reasonable salary (with FICA on both sides), the corporation pays 21% on remaining profits, then shareholders pay 15% on qualified dividends.

S-Corp election requires paying yourself a reasonable salary ($60,000), but distributions above the salary avoid FICA taxes, potentially saving thousands.

Total Tax by Election Type

Sole Proprietor$38,003
S Corporation$29,037
C Corporation$42,427

Election Comparison

3 rows

ElectionPayroll TaxIncome TaxTotal TaxEffective RateQuarterly Est.
Sole Proprietor$21,194$16,809$38,00325.34%$9,501
S Corporation$9,222$19,815$29,03719.36%$7,260
C Corporation$9,222$33,205$42,42728.28%$4,482

Estimate based on federal taxes only. C-Corp scenario includes owner salary with FICA, then distributes remaining after-tax profits as qualified dividends. Does not include state taxes, compliance costs, or SSTB QBI phase-out rules. Not tax advice.

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S Corp Salary vs. DistributionSole Proprietor TaxCorporate Income TaxSelf-Employment TaxFreelancer Quarterly TaxQBI Deduction