How to Change Your LLC Name
A complete walkthrough for changing your LLC's legal name, with state filing fees, IRS notification steps, and common mistakes to avoid.

In This Article
- State amendment filing fees range from $25 (Florida) to $200 (Delaware).
- You keep your existing EIN; the IRS just updates the linked name.
- Most states approve online amendments in 5 to 10 business days.
- File amendments in every state where your LLC is registered.
7
Total Steps
$25–$400
Est. Total Cost
1 to 6 weeks depending on your state
Timeline
Easy to moderate (most states offer online filing)
DIY Difficulty
Changing your LLC's legal name costs between $25 and $200 in state filing fees and takes 1 to 4 weeks to process depending on where you formed. The process is straightforward: you file an amendment with your Secretary of State, notify the IRS, and update your business accounts. But skip a step (or file the wrong form), and you could face rejected filings, tax mismatches, or months of delays.
This guide walks you through every step with specific costs, timelines, and filing links for California, Texas, Florida, New York, Delaware, and Pennsylvania. If you need a quick trade-name change without the legal hassle, a DBA filing might be the simpler route.
Before you start the LLC name change process, make sure you have these items ready. Missing even one can stall your filing or force you to start over.

Pre-filing checklist:
- Your LLC's current legal name and state filing number (found on your original Articles of Organization)
- A copy of your operating agreement (to check name-change voting requirements)
- The new LLC name you want to use (already searched for availability in your state's database)
- Your LLC's EIN (Employer Identification Number)
- A credit or debit card for the state filing fee ($25 to $200)
- The name and address of your LLC's registered agent
If you have a multi-member LLC, you will also need written consent from the required number of members before filing. Check your operating agreement for the specific threshold. No operating agreement? Most state default statutes require approval from a majority of members.
Good to know: If you only want to operate under a different trade name (without changing your legal name), a DBA filing is faster and cheaper. DBA filings typically cost $10 to $100 and skip the IRS notification step entirely.
Step-by-Step Process
- 1
Review Your Operating Agreement and Get Member Approval
Before you file anything with the state, check your LLC's operating agreement for name-change provisions. Most agreements require either a majority vote or unanimous consent of all members. If your LLC has multiple members, hold a formal vote and document the resolution in writing with signatures from all approving members.
If your operating agreement is silent on name changes, your state's default LLC statute governs. In most states, a majority of members can approve an amendment. Solo LLC owners can skip the vote but should still create a written resolution for your records.
- Pull out your operating agreement and search for "amendment" or "name change" provisions
- Draft a member resolution documenting the approved new name and the date of the vote
- Have all approving members sign the resolution
$0Same day Internal LLC records (no state filing required for this step)Common Mistakes
- Filing the state amendment before getting the required member vote, which can invalidate the filing
- Not documenting the vote in writing, which creates disputes later if members disagree
- 2
Search Your State Database for Name Availability
Every state requires your new LLC name to be "distinguishable" from existing business names on file. If you skip this step and your chosen name is taken, the state will reject your amendment, and you will lose time (and possibly your filing fee). Search your state's business entity database before filing.
Here are the free search tools for the top states:
- California: BizFile Online
- Texas: SOSDirect
- Florida: Sunbiz
- New York: NY DOS Entity Search
- Delaware: Delaware Division of Corporations
Also confirm your new name complies with your state's naming rules. Most states require "LLC" or "Limited Liability Company" in the name. If you want guidance on choosing a strong name, see our guide on how to register a business name.
$0 (most states offer free online searches); New York charges $5 per name for formal availability inquirySame day Your state's Secretary of State website (see links above)Common Mistakes
- Searching only for an exact match instead of checking for names that are deceptively similar
- Forgetting to include the required LLC designator (LLC, L.L.C., or Limited Liability Company) in the new name
- 3
File the Articles of Amendment (or Certificate of Amendment) with Your State
This is the core filing that legally changes your LLC name. The form name varies by state: California uses the "Amendment to Articles of Organization," Texas and Delaware call it a "Certificate of Amendment," and Florida uses "Articles of Amendment." You will need to provide your current LLC name, the new name, your state filing number, and the effective date.
State filing fees as of 2026:
- Florida: $25 (filed via Sunbiz)
- California: $30 (filed via BizFile Online)
- New York: $60 (paper filing to NY Department of State; add $5 for a stamped copy)
- Pennsylvania: $70 (Bureau of Corporations)
- Texas: $150 (filed via SOSDirect)
- Delaware: $200 (filed with Division of Corporations; add $50 for a certified copy)
If your LLC is registered as a foreign LLC in other states, you must also file an amendment in each of those states.
$25 to $200 depending on your state1 to 10 business days for online filings; 4 to 6 weeks for New York paper filings Your state's Secretary of State or Division of Corporations (see links in description)Common Mistakes
- Filing the wrong form (New York has three different amendment forms; use the Certificate of Amendment for 'name change only')
- Not requesting a stamped or certified copy of the approved amendment, which you will need for the IRS, banks, and other updates
- Forgetting to file matching amendments in every state where the LLC is foreign-qualified
- 4
Notify the IRS of Your LLC Name Change
The IRS needs to know about your new name so your EIN records stay accurate. The good news: you do not need a new EIN for a name-only change. The IRS keeps your existing EIN and simply updates the name linked to it.
How you notify the IRS depends on your LLC's tax classification:
- Multi-member LLC (filing Form 1065): Check the "Name Change" box on Form 1065, Page 1, Line G, Box 3 when you file your next return
- LLC taxed as S Corp (filing Form 1120-S): Check the box on Form 1120-S, Page 1, Line H, Box 2
- Single-member LLC: There is no "Name Change" box on Schedule C, so you must send a written letter to the IRS at the address where you file your return. Include your EIN, old name, new name, and a copy of the state-stamped Certificate of Amendment
IRS processing takes approximately 4 to 6 weeks. If you have not received confirmation within 60 days, mail a second copy of your letter marked "Second Request." For more on S Corp elections, see our guide on how to start an S Corp.
$04 to 6 weeks for IRS processing IRS (via your next tax return or by mail to the IRS address where you file your return; see IRS.gov for your specific address)Common Mistakes
- Sending the IRS letter to the wrong address (the correct address depends on your state and entity type)
- Assuming single-member LLCs can just check a box on their tax return (they cannot; a written letter is required)
- 5
Update Your State Tax Agency and Local Licenses
Your state's Department of Revenue (or equivalent tax agency) maintains separate records from the Secretary of State. You must notify them separately. In Texas, contact the Comptroller of Public Accounts. In California, notify the Franchise Tax Board. In Florida, update your records with the Department of Revenue.
Also update any local business licenses, professional permits, or industry-specific registrations that display your LLC name. Common items to check include:
- City or county business licenses
- Sales tax permits
- Professional licenses (real estate, contracting, healthcare)
- Health department permits
- Alcohol or food-service licenses
Failing to update these can result in fines or suspended permits. If you need a refresher on annual filings, check out our LLC annual report requirements guide.
$0 to $100 (varies by agency; most state tax updates are free)1 to 2 weeks Your state's Department of Revenue or tax agency, plus any local licensing officesCommon Mistakes
- Only updating the Secretary of State and forgetting the separate state tax agency
- Missing city or county license renewals that still show the old LLC name
- 6
Update Your Bank Accounts, Contracts, and Financial Accounts
Your bank will need a copy of your state-stamped Certificate of Amendment to update your business account name. Most banks process this in 1 to 5 business days, but call ahead because some require you to visit a branch in person. Bring your amendment document, your EIN confirmation letter, and a government-issued ID.
Make a checklist of every financial account and relationship that references your LLC name:
- Business checking and savings accounts
- Business credit cards and lines of credit
- Payment processors (Stripe, PayPal, Square)
- Accounting and payroll software
- Insurance policies (general liability, E&O, workers' comp)
- Vendor contracts and service agreements
- Lease agreements
For help choosing a new account, see our list of the best business bank accounts.
$0 (most banks do not charge for name updates)1 to 2 weeks to update all accounts Each bank or financial institution individually (bring your stamped Certificate of Amendment)Common Mistakes
- Depositing checks under the new LLC name before the bank has updated the account, which can cause rejected deposits
- Forgetting to update payment processors and invoicing software, leading to mismatched transaction records
- 7
Revise Your Operating Agreement and Update Marketing Materials
Your operating agreement is an internal document, but it should reflect the current legal name of your LLC. Draft an amendment to the operating agreement stating the new name, the effective date, and have all members sign it. Keep this with your LLC records alongside the member resolution from Step 1.
Finally, update all external-facing materials where your old name appears:
- Website, domain name, and email addresses
- Social media profiles and business directories
- Signage, business cards, and letterhead
- Google Business Profile and Yelp listings
- Trademark registrations with the USPTO (if applicable)
If you filed a DBA under your old name, you may also need to cancel that DBA and file a new one. See our DBA filing guide for details. For LLCs that are dissolving instead of renaming, our how to dissolve an LLC guide covers that process.
$0 to $500+ (legal drafting is free if DIY; trademark updates cost $125 per class at the USPTO)1 to 4 weeks for full rollout Internal LLC records; USPTO (if you hold registered trademarks)Common Mistakes
- Not formally amending the operating agreement, which creates confusion if disputes arise or new members join
- Leaving the old LLC name on contracts or vendor agreements, which can cause enforceability issues
The total cost to change your LLC name ranges from $25 to $400+ depending on your state, whether you need expedited processing, and whether you hire a service to handle the paperwork.

Here is what each piece costs:
- State filing fee (required): This is the non-negotiable cost. Florida is the cheapest at $25. California charges $30. New York charges $60. Pennsylvania charges $70. Texas charges $150. Delaware is the most expensive at $200 (which includes a $20 municipality fee).
- Certified or stamped copy (recommended): Always request a certified copy of your approved amendment. You will need it for the IRS, your bank, and other agencies. Costs range from $5 (New York) to $50 (Delaware).
- Expedited processing (optional): New York offers $25 for 24-hour processing, $75 for same-day, and $150 for 2-hour turnaround. Delaware offers 2-hour service for $500 and 1-hour service for $1,000.
- Formation service (optional): If you do not want to handle the paperwork yourself, services charge $100 to $300 on top of the state fee. Check our best LLC formation services for options that handle amendments.
DIY vs. service comparison: If you file the amendment yourself in California, you will pay $30 total. Hiring a service adds roughly $119 to $300, bringing your total to $149 to $330. For a simple name change in a state with online filing, DIY is the clear winner. If you are in New York (paper-only filing) or need to amend in multiple states, a service can save hours of frustration.
LLC name change rules and costs differ significantly across states. Here are the specifics for the six highest-traffic states:
California: File the Amendment to Articles of Organization via BizFile Online for $30. As of 2026, California only accepts online filings for LLC formation and amendments (no more mail-in filings). Processing takes 2 to 3 business days. A certified copy costs an extra $5.
Texas: File a Certificate of Amendment via SOSDirect for $150. You will need to use Form 424. Processing takes 5 to 7 business days for online filings. After approval, also notify the Texas Comptroller to keep your franchise tax records aligned.
Florida: File Articles of Amendment via Sunbiz for $25. Florida typically processes amendments within 1 week. This is the cheapest state for an LLC name change among major filing states.
New York: File a Certificate of Amendment (name change only) with the NY Department of State for $60 plus $5 for a stamped copy. New York does not accept online filings for LLC name changes (paper only). Processing takes 4 to 6 weeks without expediting. You do not need to repeat the publication requirement for a name-only change.
Delaware: File a Certificate of Amendment with the Division of Corporations for $200 (filing fee of $200, which includes the municipality fee). A certified copy costs an extra $50. Standard processing takes 2 to 3 weeks. Expedited options go up to 1-hour turnaround for $1,000.
Pennsylvania: File a Certificate of Amendment with the Bureau of Corporations for $70. Processing takes approximately 5 to 7 business days. Online filing is available through the PA Department of State website.
Your total LLC name change timeline depends on two factors: how fast your state processes the amendment, and how quickly you update all downstream accounts (IRS, banks, licenses). Here is a realistic breakdown:

- Week 1: Review operating agreement, get member approval, search name availability, and file the amendment. If you are in California (2 to 3 business days online) or Florida (about 1 week), you could have state approval by the end of week 1.
- Weeks 2 to 3: After state approval, mail your IRS notification letter (or flag it on your next return). Start updating your bank, payment processors, and insurance policies. Begin state tax agency notifications.
- Weeks 3 to 6: IRS processing takes 4 to 6 weeks. Meanwhile, update your operating agreement, website, marketing materials, and any local licenses or permits.
New York exception: Add 2 to 4 extra weeks because the state requires paper filing and processing is slower. Budget 6 to 10 weeks total for a New York LLC name change.
Expedited options: Most states offer expedited processing for an additional fee. New York charges $25 for 24-hour, $75 for same-day, and $150 for 2-hour turnaround. Delaware charges $500 for 2-hour and $1,000 for 1-hour service. California's BizFile Online processes standard filings in 2 to 3 business days, with additional expedited options available at extra cost.
Renaming your LLC is not complex, but these mistakes trip up business owners constantly. Here is what to avoid:
1. Not checking name availability first. If your chosen name is already taken or too similar to an existing business, the state will reject your filing. You lose your filing fee in some states and have to start over. Always search the state business entity database before you submit.
2. Filing the wrong form. New York has three different amendment forms. The correct one for a name-only change is the "Certificate of Amendment (name change only) for Domestic Limited Liability Companies." Using the general Certificate of Amendment or the Certificate of Change will get your filing rejected.
3. Forgetting to request a stamped or certified copy. Your bank, the IRS, and other agencies will require proof of the name change. The default "filing receipt" from many states is not sufficient. Pay the extra $5 to $50 for a certified copy at the time of filing.

4. Not notifying the IRS. Your EIN and business name must match in IRS records. If they do not, your tax return could be flagged or rejected. Single-member LLC owners often assume they can check a box on Schedule C, but there is no such box. You must send a written letter.
5. Skipping state tax agency notifications. The Secretary of State and your state's Department of Revenue are separate agencies with separate databases. Updating one does not update the other. Contact your tax agency directly.
6. Forgetting about foreign LLC registrations. If your LLC does business in multiple states, you need to file an amendment in every state where you are registered. Missing one means your LLC is operating under a different legal name in that state, which can create liability and compliance problems. See our foreign LLC registration guide for more details.
7. Confusing a name change with a DBA. If you just want a marketing name or brand name that is different from your legal LLC name, you do not need to amend your Articles of Organization. A DBA filing is faster, cheaper ($10 to $100), and does not require IRS notification. Save the full name change for situations where you want your legal entity name to change permanently.
Frequently Asked Questions
Sources & References
- IRS Business Name Change
- New York Department of State: Certificate of Amendment (Name Change Only) for Domestic LLCs
- Delaware Division of Corporations Fee Schedule
- California Secretary of State: BizFile Online
- Texas Secretary of State: SOSDirect
- Florida Division of Corporations (Sunbiz)
- FinCEN Beneficial Ownership Information (BOI)
- SBA: Choose a Business Structure
About the Author

Legal & Compliance Analyst
Daniel grew up in the shadow of Silicon Valley but chose the legal route over engineering, working as a paralegal for a corporate law firm specializing in mergers and acquisitions. He realized that early-stage founders were constantly making catastrophic legal mistakes because they couldn't afford a $500/hour attorney, prompting his move to B2B media.
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