New EIN Not Active Yet? Why It Gets Rejected, and What to Do Meanwhile

Issued is not the same as posted

When the IRS assigns an EIN, the number exists from that moment, and the CP 575 notice you received with it is genuine proof. What takes longer is the record behind it. The number has to post to the IRS master file, the database that other IRS systems check against, and until it does, any system that asks the IRS “does this name go with this EIN?” gets no match.

The Internal Revenue Manual, the rulebook IRS phone staff work from, puts it plainly. In the section on federal contractor registration (IRM 21.7.13.2.7), it tells staff to advise anyone with a new EIN that the number “can be used to make a payment or file a tax return, but will not be available for name/TIN matching or other electronic purposes for approximately two weeks.” The IRS’s public EIN page gives the same limit as “up to 2 weeks”. That is the only figure the IRS publishes, so it is the one this page uses.

What works on day one, and what waits

Where the wait shows up

Payment processors and marketplaces

Platforms that pay you, and report those payments to the IRS, check that your legal name and EIN match IRS records before they finish verifying the account. The IRS runs a TIN Matching service for exactly this, open only to payers that file information returns, and a number that has not posted fails it. Stripe’s help center is a useful example of how platforms handle it: its error “This combination of tax ID and legal name was not recognized by the IRS” means a mismatch with IRS records, and for a tax ID issued less than three months ago it lets you upload your IRS letter instead. Other platforms have their own rules, so look for a document upload option before you retype anything.

Payroll providers

A payroll provider deposits your employment taxes electronically and e-files your quarterly returns, and both are on the IRS’s list of things to wait for. Set the account up now. If the provider says it cannot verify the EIN yet, that is the same posting delay. The IRS manual also notes that every business receiving a new EIN is enrolled in advance in EFTPS, the federal electronic tax payment system, but that enrollment does not shorten the wait.

E-filed tax returns

The IRS e-file system matches the EIN and the first characters of the business name, called the name control, against its records. A return e-filed in the first two weeks can reject for the same reason everything else does. If a deadline falls inside that window, the IRS lists filing by mail as something a new EIN can do right away.

Federal contracts and grants (SAM)

SAM, the System for Award Management, runs a name and TIN match with the IRS. The manual says that a registrant whose EIN came from the online application or by fax “must wait until the EIN posts to Master File, or the name/TIN match will fail.” Register after the two weeks, not before.

Banks

The IRS lists opening a bank account among the things a new EIN can do immediately. Bring the CP 575: the IRS says its digital version of that notice is accepted by banks and other institutions as written confirmation of an EIN. If a bank still refuses the number, ask what it checked; the name on the account application has to match the letter exactly. More on what banks ask for is in EIN for a business bank account.

What to do while you wait

1. Keep the CP 575 where you can upload it. It is the document platforms and banks accept while their electronic check fails. Online applicants get it as a PDF on the last screen; the CP 575 guide covers where it went for every application method.
2. Type the name exactly as the IRS letter shows it. The IRS allows only letters, numbers, hyphens and ampersands in business names. Symbols are spelled out or replaced with a space (its own example: Jones.Com becomes Jones Dot Com or Jones Com), and apostrophes are dropped. So the IRS version of your name can differ from the state’s, and a check against IRS records wants the IRS version, including “LLC” if the letter has it.
3. Retry once after the two weeks, not every day. Repeated attempts in the first week only produce repeated failures.
4. File on paper if a return cannot wait. A mailed return works with a new EIN from day one.
5. Do not apply for a second EIN. The IRS says a business entity should have only one. A second number for the same business does not post any faster, and it leaves a duplicate the IRS later has to resolve.

When to worry

Two weeks is the IRS’s own limit. If the same check still fails after that, the posting delay is no longer the explanation, and one of these usually is:

• The name does not match the IRS record. A missing “LLC”, a trade name instead of the legal name, or a misspelling made on the application itself. Compare what you typed with the CP 575 character by character.
• The EIN belongs to a different taxpayer than you think. The common case is an LLC owner who chose “sole proprietor” in the online application, which puts the number in the owner’s own name rather than the LLC’s. How to fix a mistake on your EIN application covers this and the other errors that only surface later.
• A digit is wrong. Check the number you entered against the letter, not against memory.
• The application never finished. No CP 575 at all usually means no EIN. Read EIN application status before doing anything else.

To settle it, an authorized person (the owner, a partner, an officer or a trustee) can call the IRS Business and Specialty Tax Line at 1-800-829-4933, Monday to Friday, 7 a.m. to 7 p.m. local time, and confirm the EIN and the exact name on file. If the IRS record itself is wrong, that is a correction, and it does not need a new number. For how long issuing the EIN takes in the first place, by each method, see how long an EIN takes.

Quick answers

How long until a new EIN is active?

The EIN is valid the moment the IRS issues it. The IRS says it takes up to two weeks to become part of its permanent records, and until then you should wait to e-file a return, make electronic tax payments or pass an IRS TIN Matching check. Opening a bank account, applying for licenses and filing a paper return can be done right away.

Why does Stripe or another platform say my EIN does not match IRS records?

Platforms that report payments to the IRS check your legal name and EIN against IRS records. A number that has not finished posting can fail that check for up to two weeks, and so can a name typed differently from the IRS letter. Enter the name exactly as the CP 575 shows it, and upload the letter where the platform allows it.

Should I apply for another EIN if mine keeps getting rejected?

No. The IRS says a business entity should have only one EIN, and a second number creates a duplicate record that has to be resolved later. Wait out the two weeks, then check the name and the number against the CP 575.

How can I confirm my EIN is active?

There is no public lookup. An authorized person, such as the owner or an officer, can call the IRS Business and Specialty Tax Line at 1-800-829-4933, Monday to Friday, 7 a.m. to 7 p.m. local time, and confirm the EIN and the name on file.

Checked against IRS.gov and the Internal Revenue Manual on November 1, 2026.