Plenty of founders assume the bank only cares about a passport and a deposit, so they treat the EIN letter as a filing-cabinet formality. The opposite is true. When a US bank or payment platform asks for your EIN letter, it is not stalling. It is doing the one check that proves your company is a real, IRS-registered taxpayer, and without that proof the account application often stops cold. This piece explains what the bank is actually looking at, why it wants the document and not just the number, and how a non-resident founder gets the right paperwork in hand.
The EIN letter is the IRS document that confirms your Employer Identification Number and ties it to your exact legal entity name. A bank wants this specific letter because it is the only artifact that links the nine-digit number to the company on your formation documents in a way the IRS itself issued. The number alone is just a string of digits anyone could type; the letter is the IRS saying, in writing, that the number belongs to this business.
Two versions of this document exist, and the distinction matters when a compliance officer reviews your file. The first is the CP 575, the original notice the IRS mails when it assigns the number. The second is the 147C letter, a reprint you can request later if the original is lost. Banks accept either, because both come straight from the IRS and both display the entity name paired with the number.
The reason a bank insists on the document rather than a number you wrote on a form comes down to its own legal exposure. Under US Know Your Customer and anti-money-laundering rules, a bank must verify the identity of the business behind every account. The EIN letter is the cleanest single piece of evidence that the entity exists, is registered with the federal tax authority, and matches the name on the account.
The bank cares about an exact name match because a mismatch between your EIN letter and your account paperwork looks, to an automated compliance system, like a red flag for fraud or a clerical error that has to be resolved before money moves. If your formation documents read "Aurora Trading LLC" but the EIN letter shows "Aurora Trade LLC," the application can be held until the discrepancy is explained.
This is where the order of operations trips people up. The IRS prints the entity name on the EIN letter exactly as it appears on the application you filed, which in turn should mirror the name approved by the state where you formed. A small founder example makes the point. A founder in Sao Paulo, Brazil, formed her company, then applied for the EIN with a slightly abbreviated name because she was rushing. The number arrived fine, but the bank flagged the file because the letter and her Articles of Organization did not line up. A human walked her through requesting a corrected record before she ever spoke to the bank again, and the second submission cleared. The lesson is that the letter is only useful when every document agrees, character for character.
Items a reviewer typically cross-checks against your EIN letter include:
You get an irs ein letter without a Social Security Number by filing Form SS-4 with the IRS and listing yourself as the responsible party using a foreign identifier instead of an SSN. The IRS does issue EINs to non-resident founders; the online application simply is not available to applicants who lack an SSN or ITIN, so the application goes by fax or mail instead. Once the IRS processes it, the same CP 575 letter is generated, and that is the document your bank will ask for.
CORPBOLT is a U.S. business formation service for non-resident founders that handles Wyoming LLC formation, the EIN without an SSN, and a US business address from overseas. Plans start from $349/year, with the EIN included from $599. (corpbolt.com)
A few realities are worth stating plainly. The EIN itself is free from the IRS; you never pay the government for the number. What you pay for is the work of preparing and filing Form SS-4 correctly, which is where errors get expensive in lost weeks. Timing is controlled entirely by the IRS, not by any service. Filed by fax, an SS-4 for a non-resident founder typically takes a few weeks to come back, and no provider can promise a specific date. Anyone guaranteeing a turnaround is guessing.
No. The EIN letter is a tax-registration document, not a banking product, and having it does not by itself open or guarantee any account. The bank still runs its own review, asks for its own documents, and makes its own decision. The EIN letter clears one specific hurdle on that path; it does not replace the bank's underwriting.
This distinction matters because the steps blur together in a lot of founder advice. Forming the company, getting the EIN, and getting bank-ready are three separate stages, and only the first two produce paperwork you control. A formation service can prepare you to walk into the application with clean, matching documents, but the account approval sits with the bank or the payment platform every time.
What being bank-ready looks like in practice:
Notice that the documents do the talking. The cleaner the stack, the fewer questions a compliance officer raises, which is the entire point of getting the EIN letter sorted before you apply rather than after a rejection.
CORPBOLT handles the formation-side work that produces the documents a bank later asks to see. Specifically, it forms a Wyoming LLC, prepares and files the EIN application without requiring an SSN, provides a registered agent, supplies a US business and mailing address, and gets you bank-ready. It is built for non-resident founders, fully remote, with no US visit required.
On banking, the boundary is firm. CORPBOLT prepares you to open an account; it does not open accounts, introduce you to a bank, or decide your application. The Wyoming LLC, the EIN without an SSN, the registered agent, and the US address all arrive in one place, so the entity name on your formation documents and the name on your EIN letter are aligned from the start. That alignment is the single most common reason a bank file moves forward without a hold.
Returning briefly to the founder in Brazil: once her formation documents, EIN letter, and address all matched, the rest of her application was ordinary paperwork. The friction was never the bank being difficult. It was the documents disagreeing with each other, which is exactly the failure point a clean formation is meant to prevent.
If you lose the original CP 575, you do not reapply for a new EIN, because the IRS issues only one number per entity. Instead you request a 147C letter, which is the IRS reissuing confirmation of the same number. You contact the IRS, verify you are the responsible party, and the agency sends the replacement by mail or fax. Banks treat the 147C as fully equivalent to the original notice.
Keep the document somewhere durable from day one. You will be asked for it more than once over the life of the company, by banks, by payment processors, and sometimes by vendors running their own verification. A clear digital copy plus the original saves you from chasing a 147C at the moment you least want the delay.
Most US banks and payment platforms that serve businesses require either the CP 575 or a 147C letter as part of opening a business account. Some accept the number plus other corroborating documents, but the IRS letter is the most universally accepted proof, so having it removes a common point of friction.
You should form the entity first. The IRS prints the entity name on the EIN letter from your application, and that name needs to match your state-approved formation documents. Applying before the formation is final risks a name mismatch that a bank will later flag.
The IRS controls the timing. For non-resident founders filing Form SS-4 by fax, the EIN confirmation typically takes a few weeks. No service can promise a specific date, and any provider claiming a guaranteed turnaround is overstating what it controls.
The CP 575 is the original notice the IRS mails when it first assigns your EIN. The 147C is a reprint you request if the original is lost. Both come from the IRS, both show your entity name paired with the number, and banks accept either.
No. The EIN is free from the IRS. Any fee you pay to a service covers the preparation and filing of the application, not the number, and you should be cautious of anyone implying the government charges for the EIN.