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Amendments
Your company changes. Its records should follow.
New name, new address, new member, new registered agent: each change has to be recorded with the state. We prepare the filing with you.
At a glance
Changes we help you file.
Company name
Articles of Amendment to change the legal name of your company.
Address and contact details
Keeping the state record and your documents aligned.
Members and managers
Updating who owns or manages the company, where the state requires it.
Registered agent
A change-of-agent filing when you move your company to a new agent.
Operating in another state
Foreign qualification when your company starts doing business in a second state.
After the filing
A checklist of who else to inform: the IRS, your bank, your payment providers.
The basics
What a company change is
A company is registered with a fixed set of facts: its name, its address, the people who own and run it, and the place where it is registered. When one of those facts changes, the registry and usually the tax authority have to be told through a formal filing. In the United States this is typically called an amendment. In the United Kingdom and Hong Kong each kind of change has its own notification form.
Online businesses change often. A store is rebranded, a co-founder joins or leaves, the founder moves to another country, inventory is placed in a new state. Each of these events is simple in commercial terms and still needs to be reflected in the company’s official record, in its internal documents and with the institutions that verified the company when it opened its accounts.
The public record is what banks and payment providers compare your company against. When the name on your store, the directors on the register and the details on your payment account no longer agree, verification requests follow. Atiko prepares the internal approval, files the change with the registry and tells you which other parties need to be informed, so that the record stays consistent.
By jurisdiction
How changes are filed in each jurisdiction
| United States | United Kingdom | Hong Kong | |
|---|---|---|---|
| Company name | Amendment to the articles or certificate, filed with the state | Resolution, then notice to Companies House | Special resolution, then notice to the Companies Registry |
| Address | Updated with the state and the IRS | Registered office change filed at Companies House | Registered office change filed at the Companies Registry |
| Directors and officers | Recorded internally; many states update them on the annual report | Appointment or termination filed; identity verification required | Change of director notified to the Companies Registry |
| Owners | Operating agreement or share ledger updated; IRS told of a new responsible party | Share transfer recorded; PSC register updated | Share transfer with stamp duty; registers updated |
| Agent, office or secretary | Change of registered agent filed with the state | Registered office and registered email updated | Change of company secretary or registered office notified |
| Operating elsewhere | Foreign qualification in the additional state | Not applicable within the UK | Not applicable within Hong Kong |
Statutory deadlines apply to many of these notifications. Atiko confirms the current deadline and government fee before filing.
The risks
What goes wrong when changes are not filed
An unfiled change usually surfaces at the next verification.
Bank and payment records stop matching
Providers compare the details you give them with the public register. A mismatch typically leads to a request for documents or a paused review.
Official mail goes to the wrong place
Notices, tax letters and legal documents are sent to the address on record.
Late notification brings penalties
In the UK and Hong Kong, many changes must be notified within a statutory period, and the company and its officers can be penalized for missing it.
Ownership becomes hard to prove
If a transfer of shares or membership interests was never documented properly, a later buyer, investor or bank may not accept the current ownership.
Unregistered activity in another state
A US company that does business in a state where it has not qualified can face back fees and penalties there.
From you
What we need from you
The exact list depends on the change. These are the items we most often request.
The process
How a change is made
You tell us what is changing
We review the request against the company’s record and its governing documents, and confirm which filings and approvals are required in your jurisdiction.
We prepare the approval
A filing specialist drafts the resolution or written consent and any related document, such as an amended operating agreement or an instrument of transfer.
We file with the registry
We submit the amendment or notification to the state, Companies House or the Companies Registry. In Hong Kong the company secretary handles statutory filings and registers.
The registry processes the filing
Online filings in the UK are often processed quickly, while US states and some Hong Kong filings take longer.
Tax records are updated
Where it applies, the tax authority is informed of the new name, address or responsible party, and Hong Kong business registration details are updated.
You update banks and providers
We send you the filed evidence and a list of the parties to notify. You make those updates yourself as the account holder.
In practice
How Atiko handles changes
A change request goes to a filing specialist who already knows your company’s structure. The specialist identifies every place where the fact is recorded: the registry, the tax authority, the internal registers and the governing documents. We prepare the paperwork for all of them together and return a complete set of updated documents to you.
Some changes have consequences beyond the filing itself. A transfer of ownership can affect how the company and its owners are taxed, and a change of members can alter the tax classification of a US LLC. These questions belong to independent licensed accountants or lawyers. Atiko tells you when a change is of that kind, and files it once you have decided how to proceed.
Avoid these
Common mistakes to avoid
Changing the store name only
Rebranding the storefront while the company keeps its old legal name is permitted, but the legal name must still appear where the law and your payment provider require it.
Updating the registry and nothing else
A filed amendment does not update your bank, your payment account or the tax authority.
Backdating documents
A change takes effect when it is properly approved and, where required, filed.
Removing a person without a successor
A UK or Hong Kong company must keep at least one director who is a natural person at all times, and a Hong Kong company must keep its secretary.
Forgetting the foreign state
Leasing a warehouse or hiring staff in another US state can require registration there, in addition to any sales tax obligation.
What Atiko does not decide
Atiko prepares and files the change that you and your co-owners have agreed. We do not give legal or tax advice on whether or how to make it, and we do not resolve disputes between owners. Registries decide whether to accept a filing, and banks and payment providers decide how they treat the updated company.
Questions about company changes
How long does a name change take?
It depends on the registry. Companies House typically processes online filings quickly, while US states and the Hong Kong Companies Registry vary from a few days to a few weeks.
Does my EIN change when the company changes its name?
In most cases the company keeps the same EIN after a name or address change, and the IRS is simply informed. Certain changes of structure or ownership can require a new one.
Can I add a partner to my single-member LLC?
Yes. The new member is admitted under an amended operating agreement. Because moving from one member to several usually changes how the LLC is classified for US tax purposes, speak with a licensed accountant before the change takes effect.
How do I change a director of a UK company?
The company approves the appointment or resignation and files the corresponding notice with Companies House. A new director must verify their identity.
How are shares transferred in a Hong Kong company?
The seller and buyer sign an instrument of transfer and bought and sold notes, which are stamped for stamp duty. The directors then approve the transfer and the company secretary updates the registers.
Can I move my LLC from one state to another?
Several routes exist: registering the existing company in the new state as a foreign entity, converting or domesticating it where both states allow, or forming a new company. Each has different administrative and tax consequences, so the choice is yours, ideally after speaking with a licensed professional.
What is foreign qualification?
It is the registration of a company in a US state other than the one where it was formed, required when it does business there. The company then needs a registered agent there.
Do I need to tell Stripe, Shopify and my bank?
Yes. They hold their own record of your company and expect to be informed of changes to its name, address, owners and representatives. They may repeat part of their verification.
Related pages
This page is general information, last reviewed in October 2026. It is not legal or tax advice and may not reflect the latest rules in every state. Atiko is not a law firm or an accounting firm. Please consult a licensed attorney or tax adviser about your own situation.
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