2025 BOI rule update US entities are now exempt. Check if you still need to file →
We answer most inquiries within one business hour during US business days.
Start filing →
Colorado . Professional Entity

Colorado Professional LLC + Professional Corporation.

Licensed professionals in Colorado . doctors, lawyers, accountants, architects, engineers, and others . often must form a Professional LLC (PLLC) or Professional Corporation (PC) rather than a standard entity. This guide explains who qualifies, the licensure requirements, and what differs in formation.

Form a Colorado PLLC / PC →

Who must form a professional entity in Colorado

Colorado typically requires a Professional LLC or Professional Corporation for state-licensed services including:

  • Medical: physicians, surgeons, dentists, psychologists, chiropractors, optometrists.
  • Legal: attorneys and law firms.
  • Accounting: CPAs.
  • Engineering + Architecture: licensed PEs and architects.
  • Real estate: brokers in some Colorado jurisdictions.
  • Other professionals licensed under Colorado occupational codes.

How Colorado professional entities differ from standard LLCs

Owner licensure requirement

All members or shareholders must be licensed in the same profession the entity practices.

Licensure board approval

Colorado licensing boards (medical, bar, accountancy) often must approve formation documents before the CO Secretary of State files them.

Naming requirements

Entity name must include PLLC, PL, P.C., or similar designation depending on form chosen.

Personal liability for malpractice

A PLLC or PC protects against business liabilities but not against professional malpractice. Carry insurance.

FAQ

Frequently asked questions

Do I need a PLLC instead of an LLC in Colorado?
If you are a licensed professional and {s["name"]} requires the PLLC form for your profession . yes.
Can a non-licensed person own a Colorado PLLC?
Generally no. All members must be licensed in the same profession.
How does a Colorado PLLC differ from a standard LLC?
Owner licensure required, licensure board approval typically required, naming designation different, malpractice liability still personal.
Does a Colorado PLLC protect me from malpractice claims?
No. It protects against general business liability only. Carry professional liability insurance for malpractice.
What is a Professional Corporation (PC) in Colorado?
A C-Corp or S-Corp variant for licensed professionals. Similar restrictions on ownership.
Can a Colorado PLLC elect S-Corp taxation?
Yes, if all members are eligible S-Corp shareholders.
Does File.Business form professional entities in Colorado?
Yes. We coordinate with the relevant licensing board and file with the {s["agency"]}.

Ready to handle this the easy way?

Five minutes per filing. State fee passed through at cost. Audit trail and deadline tracking included.

Form a PLLC or PC Talk to a specialist

Disclosure. File.Business is a private business filing and compliance service. We are not a government agency and are not affiliated with the CO Secretary of State or any Secretary of State office. You may file directly with the CO Secretary of State. Information on this page is for general guidance only and is not legal, tax, or accounting advice. Fees and deadlines verified against the CO Secretary of State as of June 2026 and may change. For entity-specific guidance, consult a licensed Colorado attorney or CPA.

Form Colorado PLLC →
File.Business is a private business filing and compliance service. We are not a government agency and are not affiliated with any Secretary of State office. You may file directly with the appropriate state agency. SOC 2 Type II audited. 220,000+ businesses formed since 2017.