CortexSof
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CortexSof
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Business Formation
Employer Identification Number applications for US businesses — handled correctly the first time.
An EIN is required for most US business banking, hiring and tax filing.
We prepare and submit SS-4 applications and track IRS processing status.
Ideal for newly formed entities or foreign founders setting up a US presence.
Application completed accurately for your entity type.
Correct signer and ownership details on the form.
Filed with follow-up until the EIN is issued.
CP 575 or equivalent documentation provided to you.
Checklist for opening a US business account.
Coordinate with LLC or company formation in one timeline.
Step 01
Confirm formation status and responsible party details.
Step 02
SS-4 completed and reviewed with you.
Step 03
Filed via the appropriate IRS channel.
Step 04
EIN letter and records handed over securely.
/ Related
Register a new business entity end to end — paperwork, filings and the clear next steps.
Individual Taxpayer Identification Number applications for non-US persons with US tax obligations.
Limited Liability Company registration and setup in your chosen US state.