01 · U.S. LLC Formation
U.S. LLC Formation
We form U.S. LLCs for ecommerce, online services and U.S. contracting: first choosing Wyoming or Delaware by business and upkeep budget, then filing with the state, preparing the operating agreement and applying for the EIN, with federal filings such as Form 5472 explained up front. Banks and payment platforms decide independently; we help prepare documents but cannot guarantee approval.
State, formation, EIN and first-year filings, planned in one go.
- Timeline
- A qualifying Wyoming online filing takes effect on submission, mailed standard filings take up to 15 business days; Delaware standard filings follow the state queue, with paid expedited options. EIN by fax takes about four business days and by mail about four weeks (IRS indications, not guarantees).
- Key deliverables
- State-stamped formation documents, LLC operating agreement, among other documents
When you need it.

- 01Amazon sellers and independent stores needing a U.S. entity
- 02SaaS or online services needing a U.S. contracting and payment entity
- 03Undecided between Wyoming and Delaware
- 04An existing U.S. LLC that still needs an EIN or a late Form 5472
What we do.
01
State comparison
Compare Wyoming (USD 100 filing fee, license tax from USD 60) with Delaware (USD 110 filing fee, USD 400 LLC annual tax).
02
Name and registered agent
Check name availability and appoint a registered agent and in-state address.
03
State filing
Prepare and file the articles of organization or certificate of formation, and deliver the state-stamped documents.
04
Operating agreement
Prepare an LLC operating agreement for the member structure.
05
EIN application
Complete Form SS-4; foreign responsible parties can apply by phone, fax or mail, without an SSN or ITIN.
06
First-year compliance notes
Set out the state annual report date and federal filings such as Form 5472 with a pro forma Form 1120.
Five stages. Clear progress.
Timeline: A qualifying Wyoming online filing takes effect on submission, mailed standard filings take up to 15 business days; Delaware standard filings follow the state queue, with paid expedited options. EIN by fax takes about four business days and by mail about four weeks (IRS indications, not guarantees).
- 01
State and structure
Confirm the business, members and budget, then the state and tax classification.
- 02
Name check
Search state records to confirm the name.
- 03
State filing
Appoint the registered agent and file the formation document.
- 04
EIN
Apply to the IRS for the EIN after state formation.
- 05
Delivery and calendar
Deliver the formation documents, operating agreement and EIN letter, and set the annual calendar.
04 · Required documents
What you need to provide
- Members’ passports and address proof
- Proposed company names (2–3 options)
- A business description and main markets
- Ownership percentages (for multi-member LLCs)
05 · Deliverables
What you will receive
- State-stamped formation documents
- LLC operating agreement
- IRS EIN confirmation letter
- First-year annual report and federal filing calendar
Common jurisdictions for this service.
07 · FAQs
Questions about U.S. LLC Formation
For ecommerce and online services where upkeep matters, a Wyoming LLC is common: a USD 100 filing fee and a license tax from USD 60. For venture capital or a future listing, Delaware is the usual choice, typically as a C corporation rather than an LLC. A Delaware LLC costs USD 110 to file and pays a USD 400 annual tax (from the 2026 tax year).
Generally not. We can file the formation documents as an authorised service provider, and the EIN can be obtained without an SSN or ITIN. Banks and payment platforms decide independently and may ask for a video or in-person meeting.
A single-member LLC wholly owned by a foreign person must file Form 5472 with a pro forma Form 1120 if it has reportable transactions, such as owner contributions or distributions, even with no business income; for a calendar year it is usually due 15 April, and the initial penalty for failing to file is generally USD 25,000 per related party per tax year.
Companies formed in the United States are currently exempt from FinCEN BOI reporting under the final rule effective 14 August 2026. Banks and registered agents still collect beneficial-owner information under their own requirements.
This page summarises publicly available regulations for general reference only and does not constitute legal or tax advice. Rules in each jurisdiction may change at any time; please confirm the latest position with an Offshore Isle advisor.
Consult · 预约顾问
Let’s talk about your
U.S. LLC Formation needs.
An advisor will respond within 2 business hours to confirm your needs and provide an itemized quote.
Thank you. We have received your inquiry.
An advisor will contact you within 2 business hours. For urgent matters, call us at 400-860-5600。


