What Is a Foreign Filing Entity in Colorado?
Colorado consolidates nearly all of its business-entity law into a single statutory framework — the Colorado Corporations and Associations Act, codified as Article 90 of Title 7 of the Colorado Revised Statutes. Rather than scattering registration and agent rules across separate chapters for corporations, LLCs, and partnerships, the state channels every foreign entity through a common set of provisions in Part 8 of Article 90. This unified approach shapes how the state classifies, registers, and regulates out-of-state organizations. Under § 7-90-102, C.R.S., a foreign entity is any business organization formed under the statute or common law of a jurisdiction other than Colorado, or one whose internal relations among owners and between owners and the organization are governed by the law of another jurisdiction. That classification encompasses entities formed in every other U.S. state, the District of Columbia, U.S. territories, and foreign countries.
Before transacting business or conducting activities in Colorado, a foreign entity must file a Statement of Foreign Entity Authority with the Colorado Secretary of State, as required by § 7-90-801, C.R.S.. From the effective date of that filing forward, the entity must continuously maintain a registered agent with a physical street address in Colorado for as long as its authority remains in effect.
Which Out-of-State Entities Are Required to Register in Colorado?
Every foreign entity that transacts business or conducts activities in Colorado must obtain authority by filing a Statement of Foreign Entity Authority before commencing those operations. Because Colorado’s unified statutory structure governs all entity types under a single registration mechanism, the following foreign entities are subject to the filing requirement:
- Foreign corporation (for-profit)
- Foreign nonprofit corporation
- Foreign limited liability company (LLC)
- Foreign limited partnership (LP)
- Foreign limited liability partnership (LLP)
- Foreign limited liability limited partnership (LLLP)
- Foreign limited partnership association (LPA)
- Foreign cooperative (Article 55 or Article 56)
- Foreign limited cooperative association
- Foreign business trust
- Foreign professional corporation
- Foreign professional LLC
Foreign general partnerships that are not limited liability partnerships and foreign unincorporated nonprofit associations are expressly excluded from Part 8’s registration requirements under § 7-90-801(1), C.R.S.. Every entity type listed above files the same form and pays the same fee — Colorado does not maintain separate registration documents for different entity classifications.
What constitutes “transacting business” in Colorado?
Colorado’s statute does not affirmatively define the phrase “transacting business” but instead enumerates activities that, standing alone, fall outside the registration obligation. The Colorado Secretary of State’s office has stated that it cannot determine whether a particular entity is transacting business in the state — that assessment rests with the entity itself, ideally with the guidance of legal counsel, as explained in the Foreign Entity FAQ.
Under § 7-90-801(2), the following activities do not, by themselves, constitute transacting business in Colorado:
- Maintaining, defending, or settling legal proceedings
- Holding meetings of owners or managers, or carrying on other internal affairs activities
- Maintaining bank accounts
- Maintaining offices for the transfer, exchange, or registration of the entity’s own securities
- Selling through independent contractors
- Soliciting or obtaining orders by mail or electronic transmission when acceptance occurs outside Colorado
- Creating or acquiring indebtedness as a borrower or lender
- Creating or acquiring mortgages or other security interests in property
- Securing or collecting debts or enforcing mortgages, securing such debts
- Owning real or personal property without more
- Conducting an isolated transaction completed within thirty days that is not part of a course of repeated similar transactions
- Transacting business in interstate commerce
The statute specifies that this list is not exhaustive. Separately, a foreign nonprofit entity is deemed to be transacting business in Colorado if it is required to file a registration statement under § 6-16-104, C.R.S., governing charitable solicitations.
Registered Agent Requirements for Foreign Entities Under Colorado Law
Colorado applies the same registered agent eligibility rules to foreign entities that it applies to domestic entities. Under § 7-90-701, C.R.S., every foreign entity authorized to transact business in the state must continuously maintain a registered agent throughout its period of registration. The agent must qualify under one of two categories:
Option A — An Individual: The person must be at least eighteen years old and must have either a primary residence or a usual place of business in Colorado. Since the enactment of House Bill 24-1137, effective in 2025, the individual must also hold a current, valid Colorado driver’s license or Colorado identification card — or verify residency through the Secretary of State’s alternative verification process. The individual must consent to the appointment before the registration filing is submitted.
Option B — An Entity: A domestic entity in good standing with the Colorado Secretary of State and having a usual place of business in the state may serve, as may a foreign entity that holds Colorado authority, is in good standing, and maintains a usual place of business in the state. Under § 7-90-701(2), an entity in good standing may serve as its own registered agent — but only after the initial registration. During the initial filing, a separate eligible individual or entity must be designated; the entity may then file a subsequent change to appoint itself. The entity agent must consent to the appointment.
Every filing that designates a registered agent must contain a statement that the agent has consented to being appointed, per § 7-90-701(3), C.R.S.. Colorado does not require a separate consent document to be submitted to the Secretary of State — the consent affirmation is incorporated into the filing itself.
| Registered Office Requirement | Rule |
| Address type | Physical street address in Colorado |
| P.O. Box | Not permitted as the registered agent’s street address |
| Commercial mailbox or mail-forwarding service | Not permitted as the registered agent’s street address |
| Telephone answering service | Not permitted |
| State location | Must be in Colorado |
| Availability | Must be at a usual place of business customarily open during normal business hours |
| Separate mailing address | Permitted; may be a P.O. Box, but must also be in Colorado |
As the Secretary of State’s Registered Agent FAQ clarifies, “usual place of business” means a physical street address in Colorado where the registered agent can accept documents in person during normal business hours.
How to Designate a Registered Agent When Registering a Foreign Entity in Colorado
A foreign entity designates its Colorado registered agent as part of the Statement of Foreign Entity Authority filed with the Colorado Secretary of State. Every foreign entity type — corporations, LLCs, limited partnerships, LLPs, cooperatives, and all others — uses this same filing.
- Select an eligible registered agent meeting Colorado’s requirements: an individual with Colorado residency and valid state-issued identification, or an authorized entity in good standing with a usual place of business in the state. The foreign entity itself cannot serve as its own agent on the initial filing.
- Obtain the agent’s written or electronic consent before submitting the registration. The consent is affirmed within the filing rather than through a separate document.
- Provide the agent’s full name and physical street address in Colorado on the registration form. A P.O. Box does not satisfy the street address requirement, though a separate Colorado mailing address may be listed if it differs from the street address.
- Submit the Statement of Foreign Entity Authority through the Colorado Secretary of State’s online filing system. This filing is available only online; paper submission is not accepted.
- Pay the $100.00 filing fee. The filing takes effect upon acceptance unless the filer specifies a delayed effective date, which may extend up to ninety days.
The registration also requires the entity’s true name, jurisdiction of formation, entity form, principal office street address, and the date the entity commenced or expects to commence transacting business in Colorado. If the entity’s true name is not distinguishable on the Secretary of State’s records or does not include the required designator for its entity type under § 7-90-601, C.R.S., the entity must adopt an assumed entity name for use in Colorado.
Note: Colorado does not impose a separate late filing fee on entities that transacted business before filing their Statement of Foreign Entity Authority. However, operating without authority violates § 7-90-801, C.R.S., and may impair the entity’s ability to maintain a lawsuit in Colorado courts.
Registration Forms by Entity Type for Foreign Entities
Colorado’s unified statutory framework means every foreign entity type files the same registration document — the Statement of Foreign Entity Authority — and pays the same $100.00 fee. The entity specifies its organizational form as part of the filing. All forms are accessible through the Secretary of State’s Business Forms List.
| Entity Type | Form | Filing Fee |
| Foreign Corporation (for-profit) | Statement of Foreign Entity Authority | $100.00 |
| Foreign Nonprofit Corporation | Statement of Foreign Entity Authority | $100.00 |
| Foreign LLC | Statement of Foreign Entity Authority | $100.00 |
| Foreign Limited Partnership | Statement of Foreign Entity Authority | $100.00 |
| Foreign LLP | Statement of Foreign Entity Authority | $100.00 |
| Foreign LLLP | Statement of Foreign Entity Authority | $100.00 |
| Foreign Limited Partnership Association | Statement of Foreign Entity Authority | $100.00 |
| Foreign Cooperative | Statement of Foreign Entity Authority | $100.00 |
| Foreign Limited Cooperative Association | Statement of Foreign Entity Authority | $100.00 |
| Foreign Business Trust | Statement of Foreign Entity Authority | $100.00 |
| Foreign Professional Corporation | Statement of Foreign Entity Authority | $100.00 |
| Foreign Professional LLC | Statement of Foreign Entity Authority | $100.00 |
A foreign entity whose true name is unavailable in Colorado or lacks the designator required by § 7-90-601, C.R.S., must adopt an assumed entity name for use in the state. An assumed entity name is not the same as a trade name or DBA and is used only because the true name cannot be registered as-is. Current filing fees are published on the Business Organizations Fee Schedule.
What Happens If a Foreign Entity Fails to Maintain a Registered Agent in Colorado?
Colorado’s enforcement mechanism for noncompliant entities follows a staged process that ultimately results in delinquency rather than the “revocation of authority” terminology used by many other states. The grounds and procedures are outlined in § 7-90-901, C.R.S., and apply equally to every registered foreign entity type.
- The Secretary of State determines that a ground for delinquency exists. For example, the foreign entity has failed to maintain a registered agent, has not filed a required Periodic Report, or has not paid a fee or penalty when due.
- The entity’s status changes to Noncompliant. From that point, the entity has sixty days to correct the deficiency.
- If the deficiency is not corrected within sixty days, the entity’s status becomes Delinquent under § 7-90-902, C.R.S..
| Consequence of Delinquency | Authority |
| Loss of good standing with the Secretary of State | § 7-90-902, C.R.S. |
| Inability to bring or maintain a lawsuit in Colorado state courts | § 7-90-805(2), C.R.S. |
| Service of process may be delivered by certified mail to the entity’s principal address when no agent is available | § 7-90-704(2), C.R.S. |
| Risk of default judgment if the entity fails to respond to properly served process | § 7-90-704, C.R.S. |
| Entity name released for use by other filers after 400 days of delinquency | Secretary of State practice; § 7-90-904, C.R.S. |
| Potential fines and penalties for noncompliance | § 7-90-501(7), C.R.S. |
A delinquent foreign entity that has held that status for fewer than five years may restore good standing by filing a Statement Curing Delinquency for $100.00. The filing requires current principal office and registered agent information, and the new agent must consent to the appointment. Entities delinquent for five years or longer must also submit an affidavit of authority and a government-issued photo ID under § 7-90-904(1)(с), C.R.S. A delinquent foreign entity may also cure by filing a Statement of Foreign Entity Withdrawal if it no longer intends to transact business in the state.
Note: When no registered agent can be located at the address on file, process may be served on the foreign entity by registered or certified mail sent to its principal address under § 7-90-704(2), C.R.S.. Service is perfected at the earliest of actual receipt, the date shown on the return receipt, or five days after mailing.
How to Change a Registered Agent for a Foreign Entity Registered in Colorado
Any foreign entity holding Colorado authority may change its registered agent at any time by filing a Statement of Change Changing the Registered Agent Information, authorized by § 7-90-702, C.R.S.. The same form applies to every entity type, domestic or foreign.
- Confirm that the new registered agent meets Colorado’s eligibility requirements — an individual with Colorado residency and valid state-issued identification, or an entity authorized to transact business in Colorado and in good standing.
- Obtain the new agent’s consent to the appointment.
- Complete and submit the Statement of Change through the Secretary of State’s online filing system. The form permits changes to the agent’s name, street address, or both, and requires an affirmation that the agent has consented and that notice of the change has been delivered to the entity.
- Pay the $10.00 filing fee.
The change takes effect upon filing unless a delayed effective date is specified, with a maximum delay of ninety days. Registered agent information may also be updated as part of the entity’s annual Periodic Report filing, which provides an annual opportunity to verify or correct the designation.
Registered Agent Resignation: When a registered agent resigns or otherwise ceases to serve, the departing agent may file a Statement of Change Regarding Resignation or Other Termination of Registered Agent for $10.00. The filing must include the date of resignation and an affirmation that notice has been delivered to the entity. Under § 7-90-702(5), C.R.S., the resignation takes effect on the thirty-first day after the filing — or on the date a replacement agent is appointed, whichever comes first. This statutory delay gives the entity approximately thirty days to designate a successor before losing its agent of record.
Withdrawal and Termination of Foreign Entity Registration in Colorado
A foreign entity must take formal action with the Colorado Secretary of State when it ceases to transact business in the state or when it no longer exists in its home jurisdiction. These obligations apply to every registered foreign entity type.
Voluntary Withdrawal — A foreign entity that continues to exist in its home jurisdiction but has stopped transacting business in Colorado may relinquish its authority by filing a Statement of Foreign Entity Withdrawal pursuant to § 7-90-806, C.R.S.. The filing must include the entity’s true name, any assumed entity name, a statement that it will no longer transact business or conduct activities in Colorado, and a statement that any registered trade names are withdrawn upon the filing’s effective date. The entity may choose to maintain a registered agent in Colorado for post-withdrawal service of process on claims arising during the period of authorization, or it may elect not to maintain an agent — in which case service may be effected through delivery to the entity’s principal office address under § 7-90-807, C.R.S. Colorado does not require a tax clearance certificate to complete the withdrawal.
Termination Due to Dissolution or Merger — If a foreign entity has dissolved, merged out of existence, or otherwise terminated in its home jurisdiction, the Colorado record should be closed. Under § 7-90-901(2)(e), C.R.S., the Secretary of State may declare the entity delinquent upon receiving an authenticated certificate from the home jurisdiction confirming the entity no longer exists. Filing a Statement of Foreign Entity Withdrawal before delinquency proceedings begin is the recommended approach. Mergers between foreign entities are not separately recorded with the Colorado Secretary of State — the non-surviving entity should file a withdrawal.
Note: A foreign entity that files its Statement of Foreign Entity Withdrawal before its Periodic Report comes due is relieved of the obligation to file that report and pay the associated fee, per § 7-90-806(2), C.R.S.
| Filing | Form | Fee |
| Voluntary Withdrawal (all entity types) | Statement of Foreign Entity Withdrawal | $10.00 |
Colorado uses a single withdrawal form and fee for all foreign entity types, so no entity-type-specific distinctions apply.
Frequently Asked Questions: Foreign Entities and Registered Agents in Colorado
Does a foreign entity need a separate registered agent for Colorado, even if it already has one in its home state?
Yes. Colorado requires every foreign entity authorized to transact business in the state to designate a registered agent who independently satisfies Colorado’s eligibility criteria under § 7-90-701, C.R.S.. An agent designated in the entity’s home state does not fulfill this obligation unless that same person or organization also qualifies under Colorado law — meaning an individual who resides in Colorado with a valid Colorado-issued identification, or an entity authorized to transact business in Colorado and in good standing with the Secretary of State. This requirement applies uniformly to foreign corporations, LLCs, limited partnerships, and every other registered foreign entity type.
What is the difference between a Certificate of Authority and a Certificate of Registration?
Colorado uses neither term. Under the current Colorado Corporations and Associations Act, the registration document for every type of foreign entity is the Statement of Foreign Entity Authority, filed pursuant to § 7-90-803, C.R.S. Older versions of Colorado’s corporation code used phrases like “certificate of authority,” but the modern unified framework replaced that terminology. Regardless of entity type, the Statement of Foreign Entity Authority is the single document that grants a foreign entity the legal right to transact business in Colorado.
Can a foreign entity use a P.O. Box as its Colorado registered office address?
No. Colorado requires the registered agent’s street address to be a physical location in the state where the agent can accept documents in person during normal business hours. The Secretary of State’s Registered Agent FAQ expressly states that commercial mailbox addresses and P.O. Boxes are not acceptable as the registered agent’s physical street address. A separate mailing address that differs from the street address may be a P.O. Box, but it does not replace the physical address requirement. This rule applies to all foreign entity types.
What happens if we close our Colorado office but our registered entity is still active?
Closing a physical office does not withdraw or terminate the entity’s Colorado registration. The foreign entity remains obligated to maintain a registered agent with a valid Colorado street address for as long as it holds authority in the state. If the entity has ceased transacting business in Colorado, it should file a Statement of Foreign Entity Withdrawal to formally relinquish that authority. Allowing the registration to remain active without a registered agent will trigger the noncompliance-to-delinquency process under § 7-90-901, C.R.S., ultimately resulting in loss of good standing and potential inability to maintain lawsuits in Colorado courts.
Does registering a foreign entity in Colorado create a new legal entity?
No. Filing a Statement of Foreign Entity Authority grants an existing organization the legal right to transact business in Colorado — it does not create a separate entity. Under § 7-90-805(3) and (4), C.R.S., the law of the jurisdiction where the entity was originally formed continues to govern its organization and internal affairs, and Colorado expressly may not regulate its formation or internal activities. The registration establishes only the entity’s legal standing and compliance obligations within Colorado, regardless of whether the entity is a corporation, LLC, limited partnership, cooperative, or any other organizational form.
Is a foreign entity required to file annual reports with the Colorado Secretary of State?
Yes. Every foreign entity authorized to transact business in Colorado is a reporting entity under § 7-90-501, C.R.S., and must file a Periodic Report each year. The report costs $25.00, must be filed online, and can be submitted up to two months before or two months after the entity’s assigned Periodic Report month without penalty. If the report is not filed by the extended deadline, a $50.00 late filing penalty applies and the entity’s status changes to Noncompliant. Continued failure leads to Delinquent status. The Periodic Report requires the entity’s current principal office address and registered agent information, making it a critical annual verification point. Certain entity types — such as foreign LLPs and foreign LLLPs — follow the same reporting requirements as other registered foreign entities.
If my foreign entity’s registered agent in Colorado resigns, how long do I have to appoint a new one?
A registered agent’s resignation does not take effect immediately. Under § 7-90-702(5), C.R.S., the resignation becomes effective on the thirty-first day after the resignation statement is filed with the Secretary of State — or on the date the entity files a statement appointing a replacement agent, whichever comes first. This thirty-day window is the entity’s opportunity to designate a successor. If the entity fails to appoint a new agent within that period, it becomes Noncompliant, and sixty days after that determination, it will be declared Delinquent. File Statement of Change Changing the Registered Agent Information promptly to avoid that outcome.
Do I need a certificate of good standing from my home state to register in Colorado?
No. The Statement of Foreign Entity Authority does not require the entity to attach a certificate of good standing, certificate of existence, or any equivalent document from its home jurisdiction. The filing calls for the entity’s true name, jurisdiction of formation, entity form, principal office address, registered agent information, and the date of expected or actual commencement of business in Colorado. The Secretary of State’s office does not independently verify the entity’s status in its home state as a condition of accepting the filing.
What is the filing fee to register a foreign LLC in Colorado?
The fee is $100.00, which is the same for every foreign entity type filing a Statement of Foreign Entity Authority. The filing must be submitted online through the Secretary of State’s portal; paper filings are not accepted for this document. The current fee schedule is published on the Business Organizations Fee Schedule. Colorado does not impose a credit-card surcharge on these filings. The state does not assess a separate late filing fee for entities that began transacting business before obtaining authority, though operating without authority may impair the entity’s standing to maintain a civil action in Colorado courts.