Pennsylvania: what each business structure costs a year
At $100,000 profit, an LLC taxed as an S corp costs $4,332 a year less than a sole proprietorship in Pennsylvania. All figures are 2026 tax and fees.
$4,332 a year
less as an LLC taxed as an S corp than as a sole proprietorship in Pennsylvania, at these numbers.
Pennsylvania, 2026: $100,000 profit, single filer
| Structure | Yearly cost | vs yours | To set up | ||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Sole proprietorship yours | $25,218 | $0 | |||||||||||||||||||
Itemized: $25,218
| |||||||||||||||||||||
| Single-member LLC | $25,223 | +$5 | $125 | ||||||||||||||||||
Itemized: $25,223
| |||||||||||||||||||||
| LLC taxed as an S corp lowest | $20,886 | −$4,332 | $125 | ||||||||||||||||||
Itemized: $20,886
| |||||||||||||||||||||
| S corporation | $20,886 | −$4,332 | $125 | ||||||||||||||||||
Itemized: $20,886
| |||||||||||||||||||||
| C corporation | $30,465 | +$5,247 | $125 | ||||||||||||||||||
Itemized: $30,465
| |||||||||||||||||||||
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What these figures count
- State income tax, and state taxes on the business itself: franchise, LLC, S corp, gross receipts and excise taxes.
- Social Security and Medicare on both sides of an owner salary, federal unemployment tax and the state's new-employer rate.
- The 20% qualified business income deduction with its income limits and the professional-service rule.
- Yearly report fees, and a cost you can change for payroll and the business tax return.
Many S corp calculators leave out state taxes and the QBI deduction, which can make the election look better than it is.
When an S corp election pays in Pennsylvania
Electing S corp tax treatment for an LLC starts to pay in Pennsylvania at about $50,000 of profit, with the default salary and $1,800 a year for payroll and the extra tax return.
Pennsylvania has no pass-through entity tax electioncbiz.com.
| Profit | Sole prop | LLC | LLC as S corp | C corp |
|---|---|---|---|---|
| $30,000 | $6,037 | $6,043 | $7,661 | $8,153 |
| $50,000 | $11,159 | $11,164 | $11,143 | $13,837 |
| $75,000 | $17,635 | $17,640 | $14,311 | $21,128 |
| $100,000 | $25,218 | $25,223 | $20,886 | $30,465 |
| $150,000 | $41,887 | $41,891 | $34,953 | $50,976 |
| $200,000 | $59,137 | $59,142 | $49,782 | $70,671 |
| $300,000 | $100,860 | $100,862 | $82,398 | $111,328 |
Single filer, no other income, revenue taken as 1.5 times profit, default salary. The lowest cost in each row is marked.
State fees and taxes in Pennsylvania
| LLC | Corporation | ||
|---|---|---|---|
| Filing to form | $125Certificate of Organization (DSCB:15-8821) | $125Articles of Incorporation (For Profit) | pa.gov |
| Yearly report | Annual Report, $7 a year | Annual Report, $7 a year | pa.gov |
| Report due | September 30 | June 30 |
- Pennsylvania taxes personal income at a flat 3.07% (2026). pa.gov
- C corporations pay 7.49% of net income. pa.gov
- Pennsylvania follows the federal S corp election.
- New employers pay state unemployment tax of 3.822% on the first $10,000 of each employee's wages. That applies to an owner's salary from an S or C corp. pa.gov
- PA UC employee withholding: 0.07% withheld from wages. pa.gov
- Annual report required since 2025. Restricted professional LLCs also file a separate Certificate of Annual Registration by April 15.
- A business corporation must advertise its incorporation in two newspapers, one a legal journal where possible (per pa.gov Pennsylvania Business Corporations page); cost not modelled.
Not in the calculator: Most municipalities and school districts levy a local earned income tax (often around 1%) and a local services tax up to $52 a year. Philadelphia charges its Business Income and Receipts Tax on gross receipts and net income, the wage and net profits taxes, and Pittsburgh has a payroll expense tax.
Switching calculators for Pennsylvania
- Sole proprietorship vs LLC
- LLC vs S corp
- Sole proprietorship vs S corp
- S corp vs C corp
- LLC vs C corp
- Sole proprietorship vs C corp
- LLC taxed as S corp vs S corporation
- What an LLC costs in Pennsylvania
- Take-home pay in Pennsylvania
- Quarterly estimated tax in Pennsylvania
By profession in Pennsylvania
- Management consultant
- Software developer
- Graphic designer
- Photographer
- Real estate agent
- Insurance agent
- Financial advisor
- Therapist
- Physical therapist
- Nurse practitioner
- Physician
- Dentist
- Lawyer
- Accountant
- Freelance writer
- Web developer
- Marketing consultant
- Electrician
- Plumber
- General contractor
- Truck driver
- Hair stylist
- Personal trainer
- Rideshare driver
Questions
Is an S corp worth it in Pennsylvania?
On these figures, from about $50,000 of profit. At $100,000 an LLC taxed as an S corp costs $20,886 a year against $25,223 for a plain LLC, $4,337 less. The saving comes from paying Social Security and Medicare tax on a salary instead of on all profit.
How much does an LLC cost per year in Pennsylvania?
The state charges Annual Report, $7 a year. Forming one costs $125.
Does Pennsylvania recognise the S corp election?
Yes. The federal election carries over with no separate state form. Pennsylvania follows the federal S election unless the corporation elects out. Income passes through to shareholders at 3.07%.
What income tax does Pennsylvania charge?
Pennsylvania taxes personal income at a flat 3.07% (2026). C corporations pay 7.49% of net income.
How this page models Pennsylvania (1)
- Pennsylvania sets no fee for the two-newspaper incorporation advertisement and its cost varies by newspaper and county, so the page notes the requirement but does not add a cost for it.
Sources checked 2026-10-23. Each figure links to the state or IRS page it comes from.
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