How to Change Your LLC Name in Colorado

Changing your LLC name in Colorado requires filing an official amendment with the Colorado Secretary of State. Whether you’re rebranding, resolving trademark conflicts, or simply want a better business name, the process is straightforward and can be completed online immediately.

When You Might Need to Change Your LLC Name

Several situations could prompt an LLC name change in Colorado:

• Business rebranding: Your company has evolved and the current name no longer reflects your services
• Trademark issues: Another company claims rights to your current name
• Market expansion: You’re entering new markets where your current name doesn’t resonate
• Partnership changes: Adding or removing partners may warrant a name update
• Professional image: You want a more professional or memorable business name

Step-by-Step Process to Change Your LLC Name

Step 1: Check New Name Availability

Before filing any paperwork, verify that your desired new name is available. Colorado requires LLC names to be distinguishable from existing business entities registered in the state.

You can check name availability through the Colorado LLC name search system on the Secretary of State website. Your new name must:

• Include “Limited Liability Company,” “LLC,” or “L.L.C.”
• Be distinguishable from other registered business names
• Not contain prohibited words without proper authorization
• Comply with Colorado’s general naming standards

Step 2: Reserve Your New Name (Optional)

If you’re not ready to file immediately but want to secure your new name, you can file a Statement of Reservation of Name. This costs $25 and reserves your chosen name for 120 days, giving you time to complete the amendment process.

Step 3: File Articles of Amendment

To officially change your LLC name, you must file Articles of Amendment (also called Certificate of Amendment) with the Colorado Secretary of State. This document formally notifies the state of your name change.

The Articles of Amendment must include:

• Your LLC’s current legal name
• Your LLC’s new legal name
• A statement that the amendment was approved according to your operating agreement
• The signature of an authorized member or manager

Filing Fee: $25 for the Articles of Amendment

Filing Method: Online filing through the Colorado Secretary of State website

Processing Time: Immediate for online filings

Source: Colorado Secretary of State, verified March 2026

After Your Name Change is Approved

Once the Colorado Secretary of State approves your Articles of Amendment, your LLC’s name change is official. However, you’ll need to update several other entities and documents to complete the transition.

Update Your Federal Tax Information

Notify the IRS of your name change by sending a letter to the address where you file your tax returns. Include:

• Your LLC’s EIN (Employer Identification Number)
• Your old business name
• Your new business name
• The effective date of the name change
• The reason for the change

The IRS will send you Letter 147C confirming the name change, which you should keep for your records.

Update Banking and Financial Accounts

Contact all banks and financial institutions where your LLC has accounts. You’ll typically need to provide:

• A certified copy of the approved Articles of Amendment
• Your updated operating agreement (if the name change affects it)
• New signature cards reflecting the name change

A separate business bank account is crucial for maintaining your LLC’s liability protection. If you need to open a new business account during this process, consider banks that specialize in small business needs.

Update Business Licenses and Permits

Review all business licenses, permits, and registrations your LLC holds. Many will need to be updated with the new name:

• State business licenses
• Professional licenses
• Local business permits
• Sales tax permits
• Federal licenses (if applicable)

Contact each issuing authority to determine their specific requirements for name changes.

Update Your Operating Agreement

Amend your LLC’s operating agreement to reflect the new name. This internal document should always match your official state registration. If your operating agreement requires specific procedures for name changes, ensure you’ve followed them.

Update Contracts and Legal Documents

Review and update any existing contracts, leases, or legal agreements that reference your LLC’s old name. Some may require formal amendments, while others might be updated at renewal time.

Update Marketing Materials and Online Presence

Update all business materials with your new name:

• Business cards and stationery
• Website and domain names
• Social media profiles
• Marketing brochures and advertisements
• Email signatures
• Building signage

If your website is central to your business, ensure the transition is handled smoothly to maintain search engine rankings and customer access.

Processing Time and Costs

Colorado’s online filing system makes LLC name changes efficient and affordable:

Timeline

• Articles of Amendment: Immediate approval for online filings
• IRS notification: Allow 2-4 weeks for Letter 147C
• Bank account updates: 1-2 weeks depending on the bank
• License updates: Varies by license type and issuing authority

Total Costs

• Articles of Amendment: $25 (required)
• Name reservation (optional): $25
• Certified copies: Free for certificates of good standing
• Additional costs: License updates, new marketing materials, legal consultation (if needed)

Maintaining Compliance During the Transition

During your name change process, maintain compliance with all Colorado LLC requirements. Your LLC registration remains valid throughout the transition, and you must continue meeting obligations like the annual Periodic Report.

Remember that Colorado requires LLCs to maintain a registered agent. If you’re using a registered agent service, notify them of your name change to ensure proper mail forwarding and compliance.

Frequently Asked Questions

Can I change my LLC name to anything I want?

No, your new name must comply with Colorado’s naming requirements, be distinguishable from existing business entities, and include proper LLC designators like “LLC” or “Limited Liability Company.”

Do I need to publish my name change in a newspaper?

No, Colorado does not require publication of LLC name changes in newspapers.

Will changing my LLC name affect my tax obligations?

The name change itself doesn’t affect your tax obligations, but you must notify the IRS and update all tax-related documents and filings with the new name.

Can I operate under a different name without changing my LLC name?

Yes, you can file for a DBA (Doing Business As) name for $20 if you want to operate under a different name while keeping your original LLC name for legal purposes.

What happens to my LLC’s credit history and business relationships?

Your LLC’s legal entity continues unchanged, but you should notify all business partners, creditors, and vendors about the name change to avoid confusion.

Changing your LLC name in Colorado is a manageable process when you follow the proper steps and update all necessary documents and accounts. While the state filing is simple and immediate, the comprehensive updates to your business ecosystem require attention to detail and proper planning.

This information is for educational purposes only and does not constitute legal or financial advice. Filing fees and requirements change : always confirm current fees with your state’s Secretary of State office.