Operations
Delaware LLC Name Change: Cost, Process & Timeline [2026]
Change your Delaware LLC's name with a Certificate of Amendment: $200 state fee, no new EIN, and the 4-6 week cascade across banks, Stripe, and contracts.
Table of Content
Renaming your Delaware LLC costs about $200 at the state level, but the filing is the easy part. The real work is the four-to-six-week cascade that follows, as the new name has to propagate through the IRS, your bank, Stripe, Amazon Seller Central, contracts, and your domain. Miss one system and payments or platform access can stall. This guide maps the full downstream sequence, from name availability and trademark checks to updating Mercury, Wise, and your federal filings, so nothing breaks mid-switch.
Step 1: Delaware Amendment ($200)
File Certificate of Amendment with Delaware Division of Corporations. State fee: $200. Plus $50 for 24-hour expedited service. Filed online via iCIS or through registered agent.
Amendment is effective on the date filed. Delaware sends back stamped Certificate of Amendment showing the change.
Step 2: IRS records update (4-8 weeks)
IRS does not have automatic LLC name updates. Send a letter to the IRS Business Center requesting name change, including LLC's EIN and new Certificate of Amendment.
IRS updates typically take 4-8 weeks. During this period, file under old name; transition to new name after IRS confirms update.
Step 3: Bank account updates (1-2 weeks)
Mercury, Relay, Wise: contact support with new Certificate of Amendment and Operating Agreement amendment. Each platform's process differs.
Bank account number stays the same; LLC name on account changes. Plan for 1-2 week transition.
Step 4: Stripe, Amazon, contracts (1-2 weeks each)
Stripe: update business name in dashboard. Amazon Seller Central: update via Seller Central settings. Customer contracts: assign to new entity name or amend existing.
Domain name and marketing materials: update branding.
Why non-residents change a Delaware LLC name more often than they expect
When you formed your Delaware LLC from outside the US, you probably picked a name quickly under deadline pressure to open a Mercury or Wise account. Months later, founders realize the name no longer fits.
Maybe you launched a product under a brand that took off and the legal entity name feels disconnected.
Maybe a US client googled your LLC and found a near-identical competitor, creating confusion at contract signing.
Maybe you simply misspelled a word in the original Certificate of Formation and never noticed until a wire bounced. None of these are unusual, and none of them mean you made a mistake.
They mean your business grew into a clearer identity than it had on day one.
The reason a name change feels heavier for a non-resident is that you cannot walk into a US office to fix anything.
Every downstream system that holds your old name has to be updated remotely, through support tickets, email, and document uploads, often across time zones that put a 12 to 24 hour gap between each reply.
A US-based owner can sometimes resolve a bank name mismatch with a single phone call during business hours. You are working through portals and PDF attachments.
That is the real cost difference, and it is measured in patience and elapsed weeks rather than dollars.
The good news is that the legal core of the change is genuinely small.
The $200 Certificate of Amendment is the only mandatory government fee in the name-change process itself, and it is separate from your one-time $110 formation cost and your annual $300 franchise tax due June 1.
Understanding which steps are legally required versus merely operational housekeeping lets you sequence the work so your business keeps running while the paperwork catches up.
Name availability and reservation before you file the Amendment
Before you spend the $200 on a Certificate of Amendment, confirm your desired new name is actually available in Delaware.
The Division of Corporations runs a name database, and your new name must be distinguishable from every other entity already on file.
As a non-resident you cannot rely on having seen the name in a US storefront, so search the state record directly or ask your registered agent to run the check.
A rejected Amendment still costs you time even if the fee handling differs, and a second filing doubles your wait.
Delaware lets you reserve a name for 120 days for a modest reservation fee if you want to lock it in before filing.
This matters when there is a gap between deciding on the name and actually preparing the Amendment, which is common when you are also coordinating with a co-founder in a different country or waiting on a trademark search.
Reserving the name prevents someone else from registering it in the window while you finish your internal approvals.
Watch the required entity designator. Delaware LLC names must end with an approved suffix such as LLC, L.L.C., or Limited Liability Company.
If your rebrand drops the suffix for marketing reasons, remember the legal name on the Amendment still needs it even if your logo and website show only the brand word.
Mixing these up causes mismatches later when a bank compares your Operating Agreement to your Certificate of Amendment, so decide the exact legal string, including punctuation and capitalization, before anything gets filed.
Trademark and brand conflict checks for a global audience
Delaware name availability only tells you the name is free as a legal entity inside one state.
It says nothing about trademark rights, which is where a name change can quietly create exposure for a founder selling to US customers.
A name can be perfectly available in the Delaware database while another company holds a federal trademark on a confusingly similar mark.
If you build a brand around a name that infringes, the rebrand you thought solved a problem can trigger a cease-and-desist letter later.
Run a basic search of the US Patent and Trademark Office database for your intended name before committing. You are looking for live marks in the same class of goods or services as yours.
This is not legal advice and a clearance opinion from a trademark attorney is the thorough route, but a 30-minute self-check filters out the obvious collisions.
For non-residents this step is easy to skip because trademark feels like a US-only concern, yet it directly affects whether your US ad accounts, marketplaces, and payment processors will tolerate the name long term.
There is also the domain and social handle reality. A legal name change that you cannot back up with a matching domain or consistent handles weakens the rebrand.
Check domain availability and the major platform handles in the same session you check the Delaware database.
It is far cheaper to discover a conflict before you pay $200 to the state than after you have updated a dozen downstream systems and printed new invoices.
What an EIN does and does not need during a name change
A frequent worry among non-resident founders is whether changing the LLC name forces them to get a new EIN. In almost every name-change scenario, it does not.
The EIN is tied to the entity, not the name string, so your existing number survives the rebrand.
You keep the same EIN you originally obtained for free by filing Form SS-4, which typically takes around 8 to 10 business days to process when you have no US Social Security Number and fax or mail the form.
A name change is an update to the IRS record attached to that number, not a request for a new number.
This is why the IRS notification step in the original process is a letter rather than a fresh application.
You are telling the IRS that the entity behind EIN such-and-such now operates under a new legal name, and you are attaching the stamped Certificate of Amendment as proof.
The IRS does not charge for this, and there is no form fee. The cost is purely the elapsed time, which can run several weeks before their systems reflect the new name on transcripts and notices.
There are narrow situations where a new EIN is required, but they involve changes to the entity structure itself rather than just the name.
For example, if a single-member LLC simultaneously takes on a second member and becomes a partnership for tax purposes, that classification shift can require a new EIN.
A pure name change, with the same owner and same tax classification, never does.
Keep these two events separate in your planning so you do not accidentally believe a simple rename obligates you to restart your tax identity.
Coordinating with your registered agent
Your Delaware registered agent is the practical hinge of the whole filing because, as a non-resident, you likely do not have direct portal access to file the Certificate of Amendment yourself in the smoothest way.
Most founders route the Amendment through the agent who already handles their annual compliance.
The agent prepares the document, submits it to the Division of Corporations, pays the $200 state fee on your behalf, and returns the stamped copy.
Expect a service charge on top of the state fee, which varies by provider.
Tell your agent the exact new legal name in writing, character for character, including the entity designator and any punctuation.
Agents transcribe what you send them, and a typo introduced at this stage becomes the new official name until you pay to amend again. Confirm the spelling in a reply before they file.
This sounds obvious, but cross-language email threads and autocorrect have produced real filed errors that founders only caught weeks later when a bank flagged the mismatch.
Ask your agent two timing questions up front.
First, whether standard processing or the $50 expedited 24-hour option fits your situation, since a downstream deadline like a contract signing or a marketplace deadline may justify paying for speed.
Second, how quickly they will email you the stamped Certificate of Amendment after the state returns it, because every later step depends on you holding that document.
The agent relationship is one place where paying a little more for responsiveness saves you days of back-and-forth across time zones.
The Operating Agreement amendment most founders forget
The Certificate of Amendment changes your name with the state, but your internal governing document, the Operating Agreement, still references the old name throughout.
Banks and payment processors increasingly ask for the Operating Agreement alongside the state certificate when you update your account, and a document showing the old name next to a certificate showing the new name creates exactly the kind of inconsistency that triggers a manual review.
For a non-resident account that already gets extra scrutiny, that inconsistency can freeze a verification for days.
Amending the Operating Agreement does not require any government filing or fee. It is an internal document you control.
The clean approach is a short written amendment that states the entity formerly known as the old name is now the new name, references the date and filing of the Certificate of Amendment, and is signed by the member or members.
Single-member founders simply sign it themselves. Keep both the original agreement and the amendment together so the full history is clear to any institution that asks.
If your original Operating Agreement was a thin template, this is a sensible moment to also tighten the substantive terms while you are in the document anyway.
You are not obligated to, and a name change does not require it, but founders who started with a barebones agreement often use the rebrand as the trigger to add proper provisions for capital contributions, member responsibilities, and transfer restrictions.
Doing both edits in one pass saves you opening the document twice.
Banking name changes for Mercury, Wise, Relay, Lili, and Payoneer
Each banking platform a non-resident founder commonly uses handles a name change through its own support flow, and the experiences differ enough that you should treat them as separate projects rather than one task.
Mercury, Wise, Relay, Lili, and Payoneer all keep your account number and routing details the same while updating the legal name shown on the account, but the document requirements and review timelines vary.
Plan for the account to remain usable under the old name during the transition rather than expecting an instant switch.
Prepare a single document bundle before you open any ticket so you are not scrambling per platform.
That bundle is the stamped Certificate of Amendment, the signed Operating Agreement amendment, and a short cover note stating your account number or business ID and the exact old and new names.
Uploading a complete set with the first message often prevents the multi-day round trips where support asks for one more document at a time.
For a non-resident, every avoided round trip is roughly a day saved because of the time-zone lag in support replies.
Watch for the linkages between accounts.
If your Mercury account feeds a Stripe payout, or your Wise balance settles into a marketplace, updating the bank name without updating the connected service can cause a name-match failure on the next payout.
Map which platforms reference your bank account before you start, and sequence the bank update first, then the connected services, so the names stay aligned at every link in the chain rather than drifting out of sync mid-transition.
Federal tax filings: keeping Form 5472 and 1120 aligned
A foreign-owned single-member Delaware LLC files Form 5472 attached to a pro forma Form 1120 every year, and the name on those filings must match the entity name the IRS has on record.
This is where the timing of your IRS name-change letter matters more than it first appears.
The penalty for a late or non-filed 5472 is $25,000, so you never want a name change to create ambiguity about which entity filed.
If your filing deadline falls during the window when the IRS has not yet processed your name update, file under the name the IRS still shows and note the pending change.
The safest sequence is to send the IRS name-change letter well ahead of your filing season so their records reflect the new name before you prepare the 5472 and 1120.
Because IRS name updates can take several weeks, a change made close to your filing deadline risks a mismatch between the name on your return and the name in their system, which can generate correspondence you then have to answer from abroad.
Building a buffer of a couple of months between the name change and your filing avoids that entirely.
Keep copies of everything that links the old and new names: the Certificate of Amendment, the IRS name-change letter, and any confirmation the IRS sends.
If a 5472 question ever arises, you want a clean paper trail proving the same EIN and same owner span both names. This is not about expecting a problem.
It is about making any future inquiry trivial to answer rather than a stressful reconstruction of events from across an ocean and several years later.
Marketplace and platform seller accounts beyond the basics
If you sell through marketplaces, the name on your seller account is tied to verification checks that can be stricter than your bank's.
Amazon, Etsy, eBay, and similar platforms periodically re-verify business identity, and a name on the account that does not match your updated bank name or tax records can suspend payouts until you resolve it.
For a non-resident whose entire revenue runs through one or two marketplaces, that suspension is the most painful possible consequence of an uncoordinated name change.
Update marketplace accounts only after your bank name change has completed, not before. The reason is that these platforms cross-check the seller legal name against the connected disbursement bank account.
If you change the marketplace name while the bank still shows the old name, you create the very mismatch the platform is built to catch.
Sequencing the bank first and the marketplace second keeps both ends pointing at the same name throughout, which is the single habit that prevents most payout holds.
Some platforms treat a legal name change as significant enough to require re-uploading identity documents or re-confirming beneficial ownership details.
Have your passport, the Certificate of Amendment, and the Operating Agreement amendment ready as digital files before you start so a re-verification request does not catch you waiting on a scanner.
Founders who batch these documents into one accessible folder move through platform name changes in a fraction of the time of those who hunt for each file when prompted.
Contracts, invoices, and client communication during the switch
Your existing client contracts were signed under the old entity name, and a rename does not automatically carry those agreements forward in a way every counterparty will accept without question.
The cleanest practice is to send each active client a short written notice that the entity formerly known as the old name is now the new name, that the EIN and all other terms are unchanged, and that future invoices will reflect the new name.
Most clients simply update their vendor record and move on, but giving them the notice in writing prevents an accounts-payable team from flagging your next invoice as coming from an unknown vendor.
For larger or more formal contracts, your client may prefer a brief amendment or assignment document that formally records the name change against the existing agreement.
This is more common with enterprise procurement departments that maintain strict vendor master files. Offer to provide the Certificate of Amendment as supporting evidence.
Handling this proactively, before your next invoice rather than after a payment gets stuck, protects your cash flow, which matters enormously when you are a small operation running on tight receivables from abroad.
Update your invoice templates, proposal documents, email signatures, and any contract templates in the same sitting so new business automatically starts under the new name.
The awkward middle state, where some documents say the old name and some say the new, is where confusion compounds.
Setting a single cutover date for all your outbound documents, and switching them together, keeps your client-facing identity consistent even while the slower back-end systems like the IRS are still catching up.
Domain, email, and digital footprint cleanup
A legal name change usually accompanies or follows a brand change, which means your domain, professional email, and the scattered places your name appears online all need attention.
The legal filing is invisible to your customers, but the domain and email they actually interact with are very visible.
If your new legal name implies a new domain, decide whether you are migrating the website or simply pointing a new domain at existing content, because that decision affects email addresses, link equity, and every place you have ever published your contact details.
Inventory where your old name lives before you start changing things.
This includes your website footer and legal pages, your payment processor checkout descriptor, your app store listings if you publish software, directory listings, your professional profiles, and the descriptor that appears on your customers' card statements.
The card statement descriptor is easy to forget and high impact, because a charge from an unfamiliar name is a common trigger for chargebacks.
Updating it through your processor protects you from disputes that a non-resident merchant is poorly positioned to fight.
Set up forwarding and redirects so nothing breaks during the cutover. Old email addresses should forward to new ones, and old domain paths should redirect to their new equivalents.
For a remote founder, a broken contact path means a lost lead you may never know about, because the prospect simply moves on.
Spending an afternoon mapping every redirect is cheap insurance against silently losing inbound business while your rebrand settles.
BOI reporting status: why a US-formed LLC name change is simpler now
Beneficial ownership reporting was once a looming concern for any LLC change, but the landscape shifted.
Under the FinCEN interim final rule issued March 26 2025, US-formed entities, including your domestically formed Delaware LLC, are exempt from the beneficial ownership information reporting requirement.
That means a name change to a US-formed LLC does not, on its own, create a federal BOI filing obligation the way founders feared during the earlier rollout.
This removes one of the more anxiety-inducing line items from the name-change checklist for non-resident owners of domestic LLCs.
This is a meaningful simplification because, before the rule, founders worried that every entity change might trigger a fresh reporting deadline with penalties for missing it.
For a US-formed Delaware LLC, that pressure is off as of the 2025 rule.
You should still keep your own internal records of ownership accurate and current, because good governance is independent of any filing mandate and because banks and platforms will continue to ask you about beneficial ownership during their own verification, which is a separate matter from FinCEN.
Treat this as one less government interaction to coordinate from abroad rather than as permission to be careless about records.
Rules in this area have shifted before, so it is worth confirming the current status applicable to your specific entity when you make the change rather than assuming the position is permanent.
The practical takeaway as of the 2025 rule is that your name change involves the Delaware filing and the IRS letter on the government side, without a parallel BOI obligation for your US-formed LLC.
Building a realistic timeline and cost buffer as a non-resident
Putting the pieces together, the government-facing cost of a Delaware name change is the $200 Certificate of Amendment, optionally plus $50 for 24-hour expedited filing and whatever your registered agent charges to handle the submission.
Everything else, the IRS letter, the Operating Agreement amendment, the bank and platform updates, carries no government fee. So the headline cost stays modest.
The real budget you need to plan is time, and as a non-resident you should pad every estimate to account for support replies that arrive on the other side of your night.
Sequence the work in dependency order rather than tackling whatever feels easiest. File the Amendment first because everything downstream needs the stamped certificate.
Amend the Operating Agreement next so your document set is internally consistent. Send the IRS letter early so the multi-week processing runs in the background.
Then update banking, then the platforms connected to banking, then contracts and invoices, then the public digital footprint.
This ordering keeps names aligned at every linkage and prevents the payout holds and verification freezes that come from updating things out of order.
Give the whole project a generous calendar window and avoid scheduling it on top of a hard deadline like a franchise tax due date or a major client launch.
A name change overlapping your June 1 franchise tax obligation, your annual 5472 and 1120 preparation, or a marketplace verification cycle multiplies the stress without saving any money.
Run the rename during a quieter stretch, keep your document bundle ready, and accept that the elapsed time is the cost. Handled in order, it is an administrative project rather than a crisis.
Changing the legal name versus running a trade name
Before you file anything in Delaware, separate two ideas that founders often blur together.
The legal name is the exact entity name printed on your Certificate of Formation, the name the IRS attached to your EIN, and the name your bank account is titled in.
A trade name, sometimes called a fictitious name or a doing-business-as name, is a public-facing label you operate under without altering the entity itself.
If your only goal is to market under a fresh brand while keeping the registered entity intact, a trade name can sometimes reach that goal without filing a Certificate of Amendment at all, which saves you the state fee and the downstream rework.
The trade name lives on top of the legal entity rather than replacing it, so the company underneath stays exactly the same in the eyes of Delaware and the IRS.
For a founder who simply dislikes how the old name looks on a website, that lighter option can solve the visible problem while leaving the heavier machinery of the entity completely untouched, and it lets you test a brand publicly before committing to a permanent legal change.
For a non-resident founder, the trade name route has real appeal because it avoids touching the EIN and the existing bank titling.
You keep one continuous compliance history while presenting a new brand to customers, and you do not have to walk every bank and platform through a re-verification. The trade name has limits though.
It does not give you separate liability protection, and your contracts, invoices, and tax filings still reference the legal entity name underneath the brand.
Many founders end up writing the brand and the legal name together, for example marketing as the brand publicly while signing agreements in the legal entity name followed by the words doing business as the brand.
That combination keeps the marketing clean while preserving the legal clarity that banks and counterparties expect to see. Decide which problem you are solving before you spend money.
If customers will never see the legal name and you only want a cleaner brand on a website, explore the trade name path first.
If banks, payment platforms, and contract counterparties must see the new name as the entity itself, then a full Certificate of Amendment is the correct tool, and the downstream cascade described in the original post applies.
Amendment versus conversion versus a new LLC entirely
Non-resident founders often confuse three different paths when they want a different name, and the wrong choice can cost months of rework.
Filing a Certificate of Amendment changes only the legal name of your existing Delaware LLC while preserving the entity itself.
The formation date, the EIN issued by the IRS, the banking relationships, and the history of contracts all carry forward unchanged.
This is what you want in the overwhelming majority of rebrands, because the entity that signed your past agreements and opened your accounts is still the same entity.
Nothing about the underlying legal person shifts.
Conversion is a separate Delaware procedure that turns one entity type into another, such as an LLC becoming a corporation.
It is not a name change tool, and reaching for it just to adjust a name introduces tax consequences and filing complexity you do not need.
Forming a brand new LLC is the third path, and it is almost always the wrong one for a simple rename.
A new entity means a new EIN application via Form SS-4, fresh bank account openings, re-signing every contract, and re-verifying every platform account from zero.
Founders sometimes dissolve and re-form because it feels cleaner, but they end up rebuilding their entire operational footprint.
The amendment route keeps your March 26 2025 BOI exemption status and your existing franchise tax record intact, so unless you are also changing the entity type or the state, the amendment is the correct mechanism.
How a name change interacts with the $300 franchise tax
A name change does not reset, pause, or alter your annual Delaware obligations in any way.
The flat $300 franchise tax for an LLC remains due on June 1 every year regardless of how many times you amend the name during that year.
The franchise tax attaches to the entity, identified internally by its Delaware file number, not by the name string on the certificate.
So if you change the name in March, you still owe the same $300 by June 1, and you pay it for the same entity that simply carries a new name afterward.
There is no separate tax triggered by the amendment, and the amendment fee is entirely distinct from the franchise tax, so do not confuse the two line items when you budget for the rebrand.
This matters for timing more than founders expect.
If you are planning a rebrand close to the franchise tax window, do not assume the amendment and the tax are connected tasks that get handled together, because they run through different processes on different schedules and you should track them as two separate items on your list.
A frequent mistake is treating the rebrand as a fresh start and forgetting that the underlying entity is mid-year and still owes its annual tax on the usual date.
Missing the June 1 payment adds a $200 late penalty plus interest, and that consequence is completely unrelated to whether or when you changed the name, since the penalty lands on the same entity no matter what it is called.
There is also a continuity benefit hiding in this structure.
Because the entity and its file number survive the amendment untouched, your franchise tax history, your good standing status, and your original formation date all carry forward unchanged into the renamed company.
You do not start a new compliance clock, and you do not lose any of the standing you built up over prior years.
When you later request a certificate of good standing under the new name, Delaware issues it for the same continuous entity it always tracked, which is genuinely helpful when a bank or platform wants proof that the renamed company is the same one they already onboarded.
That single document closes most questions about whether the old and new names point to one business.
Foreign qualifications and registrations in other US states
If your Delaware LLC is registered to do business in any other US state through a foreign qualification, the Delaware amendment alone does not update those states.
Each state where you hold a foreign registration maintains its own record of your LLC name, and each typically requires its own amendment filing to reflect the new name, with its own fee and processing time.
Founders who qualified in a state because they have an office, employees, or a tax nexus there often forget this layer, and the gap surfaces later when a state sends correspondence to an entity name that no longer matches.
The practical step is to inventory every state registration you hold before filing the Delaware amendment, then plan a parallel set of state amendments using the filed Delaware document as supporting evidence.
Many states ask for a certified copy of the home-state amendment as part of their own name-change filing, which is another reason to order the Delaware Certified Copy up front.
Most purely online non-resident businesses operate only through their Delaware entity with no foreign qualifications at all, so this section may not apply to you, and that simplicity is one reason Delaware works well for remote founders.
But if you took on a US warehouse, a sales presence, or staff in another state, treat each registration as a separate cascade item with its own timeline, because letting a foreign registration fall out of good standing can complicate future filings in that state.
When a name change is really a restructuring in disguise
Sometimes founders reach for a name change when what they actually want is a different structure, and it pays to catch that confusion early.
If your underlying goal is to add a co-owner, split the business into two separate lines, or convert to a corporation for a fundraising round, a Certificate of Amendment that only changes the name will not deliver any of those outcomes.
The amendment relabels the same single entity with the same ownership and the same tax classification it had before.
It does not create a new company, it does not change who owns the existing one, and it does not alter how the entity is taxed, so it cannot stand in for any of those larger structural moves.
Distinguish the rename from the bigger changes it sometimes gets confused with, because adding a member converts a single-member disregarded entity into a multi-member partnership for federal tax, which ends the Form 5472 filing obligation and begins a partnership return obligation in its place, and that is a far deeper change than a new name on the same company.
Converting to a corporation is a separate election with its own form and its own consequences, and forming a fresh entity and migrating the business into it is yet another path entirely, one that comes with its own new EIN, its own bank onboarding from scratch, and its own contracts to sign.
None of these outcomes is reached by changing a name, and trying to use a rename to accomplish them only creates a gap between what your records say and what you actually did.
If you suspect your rebrand is tangled up with a structural change, map the end state before you file anything by writing down clearly who should own the business when you are done, how it should be taxed, and whether the plan needs one entity or two.
Then choose the right legal instrument for each separate goal you identified.
A name change is the correct tool only when the entity, its ownership, and its tax treatment all stay exactly the same and you simply want a different name on the same continuing company, and the moment any of those three elements needs to move you are looking at a different filing entirely.
Common mistakes non-resident founders make during a name change
The most frequent mistake is starting the cascade before the state amendment is actually filed and accepted.
Founders update their website, announce on social media, and send invoices under the new name while the Delaware filing is still pending, then hit a wall when a bank asks for the filed document they do not yet have.
The cleanest sequence always begins with the state record, and everything downstream references that document.
A related error is dissolving the old LLC and forming a new one to get a different name, which throws away the EIN, the banking history, and contract continuity for no benefit when a simple amendment would have preserved all of it.
Another common slip is forgetting that the IRS and other US states do not update automatically.
The Delaware amendment is invisible to the IRS until you send the notification letter, and it is invisible to other states until you amend each foreign registration.
Founders who skip the IRS letter discover the mismatch at tax time when their Form 5472 name does not match IRS records.
A third pattern is neglecting trademark clearance for the new name, assuming that Delaware availability means the name is safe, when a federal trademark holder can force a second rebrand.
Finally, many founders underestimate the bank re-verification step and get caught off guard when a legal name change triggers fresh KYC at Mercury, Wise, Relay, Lili, or Payoneer, which can produce a temporary period where an account is restricted.
Building the timeline around these realities, rather than hoping each system updates itself, is what keeps the rebrand from disrupting revenue.
Frequently asked questions
How much does a Delaware LLC name change cost?
The Delaware state fee for a Certificate of Amendment is $200. Add $50 if you want 24-hour expedited processing rather than the standard 1-2 week turnaround. Beyond the state fee the real cost is downstream: a registered agent may charge a small handling fee to file on your behalf, and re-issuing branded assets, domains, and contract amendments typically brings the all-in total to $200-$500 for a straightforward rename.
Do I need a new EIN when I change my Delaware LLC's name?
No. The Certificate of Amendment changes the legal name while preserving the same entity, so the EIN, the formation date, and the LLC's tax history all carry over. The IRS has no online name-change form for an LLC: you notify it by sending a signed letter to the IRS quoting the EIN, the old name, the new name, and a copy of the stamped Certificate of Amendment. Allow 4-8 weeks for IRS records to catch up, and keep filing under the old name until they do. Form 8822-B is for a change of address or responsible party, not a name change.
How long does a Delaware LLC name change take?
The Delaware filing itself is the fast part. Standard processing runs about 1-2 weeks, and 24-hour expedited service costs $50 extra; the amendment is effective on the date it is filed either way. The full switch takes 4-6 weeks because of what follows: 4-8 weeks for the IRS to update its records, 1-2 weeks per bank, and another 1-2 weeks each for Stripe, marketplace seller accounts, and contract amendments.
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