How to Form an LLC in Philadelphia, PA — 2026 Filing Guide

Required?

Yes

Who can serve

Pennsylvania resident individual with a physical PA street address (no PO boxes), or a business entity authorized to act as registered agent in Pennsylvania

Can I serve myself?

Yes

Commercial RA cost

~$100/yr

Pennsylvania Certificate of Organization does not require member names on the public filing — only the registered agent address is publicly disclosed. Using a commercial RA service keeps your personal address off the PA DOS public record and ensures reliable receipt of state mail and legal process.

Renewing or switching? Compare standalone registered agent services — Northwest, Harbor Compliance, Registered Agents Inc., InCorp, and more.

1. Understand Philadelphia BIRT before filing — it is the #1 Philadelphia LLC cost Before forming a Philadelphia LLC, understand the Business Income and Receipts Tax (BIRT). The BIRT applies to any business with gross receipts or net income from Philadelphia activity: (1) gross receipts component at 1.415 mills on receipts above $100,000; (2) net income component at 5.81% of Philadelphia-sourced net income. For a Philadelphia LLC generating $200,000 in gross receipts and $80,000 in net income: gross receipts BIRT = ($200,000 - $100,000) × 0.001415 = $141.50; net income BIRT = $80,000 × 5.81% = $4,648. Combined with PA's 3.07% income tax, plan your total tax picture before committing to a Philadelphia address.
2. Check name availability with the PA Department of State Search the PA Department of State entity name database at corporations.pa.gov to confirm your desired LLC name is available and not deceptively similar to an existing PA entity. The name must include a valid designator. Optional: reserve the name for 120 days ($70) while preparing documents.
3. Appoint a Pennsylvania registered agent Designate a registered agent with a physical Pennsylvania street address (no PO boxes). PA residents may self-serve. Out-of-state owners and non-PA-resident entrepreneurs use a commercial RA service ($50–$150/yr). The RA receives legal process and state mail — commercial RA ensures reliability.
4. File the Certificate of Organization ($125) with PA DOS File online at corporations.pa.gov. The Certificate requires the LLC name, registered office address, registered agent information, and organizer signature. Pay the $125 filing fee. Standard online processing: 7–10 business days; expedited options available.
5. Draft an Operating Agreement Pennsylvania's LLC Act (15 Pa. C.S. § 8811 et seq.) provides default rules but an Operating Agreement is critical for multi-member Philadelphia LLCs. For Philadelphia tech companies, professional service firms, and real-estate LLCs, the OA should address member ownership percentages, voting rights, BIRT allocation among members (relevant for partial Philadelphia vs. non-Philadelphia operations), profit distributions, and buyout procedures.
6. Obtain an EIN from the IRS After the Certificate is filed, apply for an EIN at irs.gov/ein. The online application takes under 15 minutes. Print the CP 575 EIN Confirmation Letter for bank account opening and tax registrations.
7. Obtain a Philadelphia Commercial Activity License (CAL) All businesses physically operating in Philadelphia must obtain a Commercial Activity License (CAL) from the Philadelphia Department of Licenses and Inspections at licensephiladelphia.phila.gov. The CAL is free to obtain. Regulated industries (food service, childcare, healthcare, construction) require additional permits — check L&I for your specific activity. The CAL is separate from BIRT registration — both are required.
8. Register for Philadelphia BIRT with the Philadelphia Department of Revenue Register your LLC with the Philadelphia Department of Revenue at revenue.phila.gov to report and pay the Business Income and Receipts Tax (BIRT). BIRT is filed annually by April 15. LLCs with Philadelphia gross receipts under $100,000 are exempt from the gross receipts component but may still owe the net income component. Quarterly estimated BIRT payments are required if annual BIRT liability exceeds $2,000.
9. Note the Decennial Report deadline (next due 2031) Pennsylvania requires all LLCs to file a Decennial Report every 10 years, in years ending in 1 (next due 2031 for most currently active PA LLCs). The $70 filing fee is the only recurring state obligation. Set a calendar reminder now for early 2031 — missing the Decennial Report results in administrative dissolution. File with the PA Department of State at corporations.pa.gov.
10. Open a business bank account Bring your EIN Confirmation Letter, Certificate of Organization, and Operating Agreement to the bank. Philadelphia-area banks (PNC, TD Bank, Citizens, First Republic) require an EIN and formation documents. A separate business account is essential for maintaining the LLC's liability shield and for clean BIRT reporting.

Pennsylvania Limited Liability Company Law, 15 Pa. C.S. § 8811 et seq.; Certificate of Organization: 15 Pa. C.S. § 8913; Decennial Report: 54 Pa. C.S. § 503; Pennsylvania income tax: 72 P.S. § 7301 et seq. (3.07% flat rate); Philadelphia Business Income and Receipts Tax: Philadelphia Code § 19-2600 et seq.; Philadelphia Code § 19-2601 (BIRT gross receipts and net income components); Philadelphia Commercial Activity License: Philadelphia Code § 9-201; IRS guidance on single-member LLC disregarded entity treatment.

Direct filing portal: https://www.corporations.pa.gov/

Formation context

Who should form in Pennsylvania?

Recommended for

Philadelphia-based founders, consultants, healthcare professionals, and small business owners forming their operating entity in Pennsylvania; Businesses in Philadelphia's healthcare, education, tech, and hospitality sectors that need a recognized PA entity for contracting and banking; Entrepreneurs who have researched PA's 3.07% income tax advantage and need a comprehensive view of total Philadelphia tax obligations including BIRT

Tax treatment (default)

Pass-through by default at the federal level: single-member LLCs are disregarded entities (Schedule C); multi-member LLCs are partnerships (Form 1065). Pennsylvania taxes pass-through LLC income at the individual member level via the 3.07% flat PA income tax — the lowest flat state income tax rate in the US. Pennsylvania has no franchise tax (abolished 2016). Philadelphia-based LLCs also owe the city-level BIRT: 1.415 mills on gross receipts above $100,000 + 5.81% on Philadelphia-sourced net income.

For businesses physically operating in Philadelphia, forming directly in Pennsylvania ($125 + $7/yr Decennial amortized) avoids the dual-state cost of forming in Delaware ($90 + $300/yr Annual LLC Tax + PA foreign qualification ~$250) or Wyoming ($100 + $60/yr + PA foreign qualification). The PA Decennial Report is the lowest long-term state filing burden of any Eastern state. Philadelphia BIRT applies regardless of where the LLC is formed — a foreign LLC operating in Philadelphia owes BIRT the same as a domestic PA LLC.

No publication requirement in Pennsylvania — unlike New York or Nebraska, you do not need to publish notice in a newspaper after filing.

FAQ

Common Pennsylvania (Philadelphia) LLC formation questions

Still deciding between an LLC, sole proprietorship, S-Corp, or C-Corp? Our entity-type comparison breaks down formation cost, tax treatment, liability shield, and compliance complexity for all four structures side by side.

Once your LLC clears ~$80K in annual net profit, an S-Corp election (IRS Form 2553) typically saves $5,000–$15,000/year in self-employment taxes by splitting owner income into a W-2 salary + tax-free distributions. The election is free — Form 2553 has no IRS filing fee. The key decision factors: your net income level, a defensible reasonable-compensation salary, and the 75-day Form 2553 filing window after LLC formation.

Already operating as a sole proprietor, or wondering whether a cheap county DBA filing ($10–$100) is enough instead of forming an LLC? A DBA lets you operate under a trade name — but provides zero liability protection. Our DBA vs LLC comparison breaks down exactly when a DBA is sufficient and when you need a state LLC filing.

Missing your annual report deadline triggers late fees and — if left long enough — administrative dissolution, which voids your LLC's liability shield until reinstated. Know your Pennsylvania deadline, fee, and the consequences of missing it.

Also see the LLC annual report requirements hub for state-by-state deadlines, fees, late penalties, and reinstatement rules.

If your LLC opens an office, hires employees, or regularly does business in another state, you must foreign-qualify there — or face fines, back taxes, and loss of standing to sue. Our foreign qualification guide covers when you need it, how to file a Certificate of Authority, and what it costs.

Your Articles of Organization are filed — now make your LLC operational. Four actions every new LLC owner needs to take:

Formation gets your LLC into existence; contracts, trademark protection, operating agreement review, and vendor-document review keep it usable. Compare subscription and per-document legal platforms before you rely on a template or pay a local attorney retainer.

Commingling personal and business funds is the #1 way LLC owners lose their liability shield. A separate business account — in your LLC's legal name, with your EIN — is the foundational act of corporate formality. Mercury, Novo, Bluevine, Relay, and Found open same-day with no monthly fees. Compare online banks vs. Chase and Bank of America.

How you pay yourself depends on your LLC's tax classification — not what you call the transfer. A disregarded single-member LLC pays via owner draw with SE tax on all net profit. An S-Corp-elected LLC splits income between a W-2 salary (FICA applies) and tax-free distributions. Getting this wrong triggers IRS audit risk and SE-tax errors.

Single-member LLCs file Schedule C with their personal Form 1040 (due April 15). Multi-member LLCs file Form 1065 by March 15. S-Corp-elected LLCs file Form 1120-S by March 15. Know your form, your deadline, and the common deductions — home office, vehicle, retirement contributions, and startup costs — before your first April filing.