Completion of the Filing Process · Electronic filing
Application process to be an e-file provider
tax year · reviewed 2026-08-19 · I. Ohu
The rule
Nobody transmits a return to the IRS without permission. To participate in IRS e-file a firm must be an Authorized IRS e-file Provider, and that status is obtained by application, suitability check and assignment of an Electronic Filing Identification Number. Publication 3112 is the governing document, and it reduces the process to three steps: access the e-file Application through e-Services, complete and submit it, and pass the suitability check.
The application is a firm application with individual components. Every Principal and Responsible Official listed on it must create an e-Services account and enter their own information, and each must satisfy three baseline requirements: be a United States citizen or an alien lawfully admitted for permanent residence, be at least 18 years of age as of the date of applicationTY2026, and meet applicable state and local licensing or bonding requirements for the preparation and collection of tax returns.
Fingerprinting is the default. A Principal or Responsible Official must be fingerprinted unless they provide professional status information — the relevant credentials being attorney, certified public accountant, enrolled agent, officer of a publicly traded corporation, or bonded bank official. An enrolled agent applying to become an ERO therefore enters credential number and state of jurisdiction rather than scheduling a fingerprint appointment. Anyone without those credentials must use the IRS Authorized Vendor for fingerprinting, scheduled through the link on the e-file Application Summary page.
Each Principal and Responsible Official answers a set of personal questions, acknowledges the Privacy Act and Paperwork Reduction Act notice, the FBI Privacy Act Statement and the Terms of Agreement, and signs by entering the PIN chosen when the account was created — thereby declaring under penalty of perjury that the personal information is true.
Current figures
| Item | Value |
|---|---|
| Time to approve an application | up to 45 days for the IRS to approve an applicationTY2026 |
| Minimum age for a Principal or Responsible Official | at least 18 years of age as of the date of applicationTY2026 |
| Window to request reactivation after removal for inactivity | 60 days to reply and request reactivation before a new application is requiredTY2026 |
| Online Provider EFIN prefixes | EFIN prefix codes 10, 21, 32, 44 and 53TY2026 |
| Large Taxpayer provider option | assets of $10 million or more, or a partnership with more than 100 partnersTY2026 |
Plan for the approval time. An application submitted in January for the current filing season may not be approved in time for it.
How it works in practice
Choose the provider options deliberately. The application asks the applicant to select from Electronic Return Originator, Intermediate Service Provider, Online Provider, Transmitter, Software Developer, Reporting Agent and Large Taxpayer. More than one may be chosen, and Publication 3112 says to choose only the options the business intends to use.
- Electronic Return Originator (ERO) begins the process of electronic submission of returns. This is the option a practice that e-files for clients selects.
- Transmitter sends electronic return data directly to the IRS and must have software and computers that interface with the IRS. An ERO may also apply to be a transmitter, or may contract with an accepted third-party transmitter.
- Intermediate Service Provider processes return data, typically from an ERO or an individual taxpayer, and forwards it to a transmitter.
- Software Developer writes origination or transmission software to IRS specifications.
- Reporting Agent originates and/or transmits certain returns for clients. Reporting agents are companies, not individuals, performing payroll services, and must submit Form 8655 before or with the e-file application.
- Online Provider lets taxpayers self-prepare by entering data directly into commercial or downloaded software or through an online site. It is a secondary role: the business must also choose another option such as Software Developer, Transmitter or Intermediate Service Provider.
- Large Taxpayer is an entity meeting the asset or partner test that originates the electronic submission of its own returns. Publication 3112 notes that although it is a provider option on the application, a Large Taxpayer is not an Authorized IRS e-file Provider.
An ERO that uses a website to collect information from taxpayers in order to originate returns is still an ERO, not an Online Provider. The distinction is who keys the return.
The suitability check reaches the firm and every individual. During processing the IRS conducts a suitability check on the firm and on all Principals and Responsible Officials. It may include a tax compliance check, a check for prior non-compliance with IRS e-file requirements, and a criminal background check.
The grounds for denial are broad and largely conduct-based. Publication 3112 lists them as including, but not limited to: indictment or conviction of any criminal offence, or an active IRS criminal investigation; failure to file accurate federal, state or local returns; failure to pay any federal, state or local tax liability; assessment of fraud penalties; suspension or disbarment from practice before the IRS or a state or local tax agency; disreputable conduct or other facts adversely affecting IRS e-file; misrepresentation on the application, including using another person’s identifying information without permission; unethical practices in return preparation; non-compliance with the paid preparer due diligence requirement (IRC § 6695(g)); stockpiling returns before acceptance; and directly or indirectly employing, accepting assistance from, accepting employment with, or sharing fees with any firm or individual denied, suspended or expelled from IRS e-file — including any individual whose actions caused a firm’s denial. The last of these catches firms that hire a disqualified person, and it is the ground most often stumbled into rather than chosen.
Denial is usually appealable — with one exception. Where a firm or an individual fails the suitability check, the IRS notifies the applicant of the denial, the date they may reapply, and that they may reapply sooner if the suitability issues are resolved. In most circumstances the denial may be appealed through Administrative Review. It may not be appealed where the denial rests on a federal or state court injunction against filing returns, or another federal or state legal action prohibiting participation. If that injunction or action expires or is reversed, the applicant may reapply.
Acceptance is not annual, but inactivity is fatal. Once accepted, a provider does not reapply each year so long as it continues to e-file and to satisfy suitability requirements. But a provider that files no returns in both the current and prior processing year may be notified of removal; it can be reactivated if it replies within the window in the table and requests reactivation, and otherwise must reapply.
The EFIN belongs to the IRS, not to the practice. Only the IRS may issue an EFIN or an ETIN. Providers must protect them from unauthorised use and never share them, which expressly includes accepting payment for their use — renting, leasing or purchasing — and transferring them to another entity when the business is sold, gifted or otherwise disposed of. The acquiring entity must obtain its own. A provider found renting, leasing or purchasing another provider’s EFIN, or letting someone who has not passed suitability use it, will be sanctioned.
The enrolled agent who booked a fingerprint appointment
Adaeze Lindqvist-Mbeki, an enrolled agent, starts an e-file application for her new practice and begins arranging an electronic fingerprinting appointment through the vendor link.
She does not need one. Principals and Responsible Officials must be fingerprinted unless they provide professional status information, and enrolled agent is one of the listed credentials alongside attorney, CPA, officer of a publicly traded corporation and bonded bank official. Entering her enrolment credential number and state of jurisdiction on the application replaces the fingerprinting requirement. Her office manager, who is also listed as a Responsible Official and holds no credential, does need the appointment — the requirement is per individual, not per firm.
Buying a practice, and the EFIN that did not come with it
Isidoro Brennan-Achebe buys a small tax practice, including its client list, its software and, he assumes, its EFIN. He plans to file the coming season under the seller’s number while his own application processes.
The EFIN does not transfer. Publication 3112 is explicit that EFINs and ETINs may not be transferred to another entity when a business changes hands by sale, gift or other disposition, and that only the IRS may issue them. Filing under the seller’s number would be allowing someone who has not passed suitability as that firm to use the EFIN — a sanctionable act, and one the IRS is specifically watching for. The right sequence is to submit a new application well before the season, allowing for the approval period, and to arrange with the seller for returns to be transmitted under the seller’s own continuing authorisation only if the seller genuinely remains the provider.
The associate nobody checked
A two-partner firm takes on a contract preparer to handle overflow. Nobody asks why he left his previous employer. He was expelled from IRS e-file two years earlier following a due diligence investigation.
The firm has walked into one of the enumerated grounds for denial: directly or indirectly employing or accepting assistance from any individual expelled from participating in IRS e-file. The ground applies to the firm, not only to the individual, and the firm’s own participation is now at risk. The check that would have prevented it is a short one — ask, and confirm the answer — and Publication 3112 separately requires that providers use only other Authorized IRS e-file Providers to perform IRS e-file activities.
How this has changed
The application moved online long ago, but the identity layer around it has tightened steadily. The process now runs through e-Services with a Secure Access account, each Principal and Responsible Official signs the Terms of Agreement by PIN under penalty of perjury, and fingerprinting runs through a single IRS Authorized Vendor with appointments scheduled from the Application Summary page — replacing the paper fingerprint cards practitioners of an earlier generation will remember.
The list of grounds for denial has grown in the same direction. Misrepresentation on the application now expressly includes using another individual’s personal information without permission — that is, identity theft — and non-compliance with the § 6695(g) paid preparer due diligence requirement appears as a named ground. The prohibition on renting, leasing or purchasing an EFIN carries an explicit statement that a provider doing so will be sanctioned, which is stronger than the permissive language the same publication uses elsewhere.
Publication 3112 is revised regularly — the edition this page is written against is dated November 2025. Re-read it each season rather than relying on a remembered version; the provider option definitions and the denial grounds are where it changes.
Exam focus
Know that participation requires an application through e-Services, a suitability check covering the firm and every Principal and Responsible Official, and an EFIN issued by the IRS. Know that fingerprinting is required unless the individual provides professional status information, and that enrolled agent is one of the qualifying credentials. Know that an EFIN may never be sold, rented, leased or transferred with a business, and that only the IRS may issue one. Be able to distinguish ERO from Transmitter and to recognise that Online Provider is a secondary option. The 45-day processing period is worth remembering; the EFIN prefix codes are not.
Check yourself
1. An enrolled agent is listed as a Principal on an e-file application. What does the professional status information she provides replace?
A. The tax compliance check B. The fingerprinting requirement C. The criminal background check D. The Terms of Agreement signature
Answer: B. Attorneys, CPAs, enrolled agents, officers of publicly traded corporations and bonded bank officials provide credentials instead of being fingerprinted; every other check still applies.
2. A practitioner sells her practice, including the client list and software. What happens to her EFIN?
A. It transfers to the buyer with the business B. It may be leased to the buyer for one filing season C. It does not transfer; the buyer must obtain its own EFIN from the IRS D. It transfers if both parties notify the e-help Desk
Answer: C. EFINs may not be transferred on a sale, gift or other disposition, and only the IRS may issue them.
3. Which provider option cannot be selected on its own?
A. Electronic Return Originator B. Transmitter C. Online Provider D. Software Developer
Answer: C. Online Provider is a secondary role and must be paired with Software Developer, Transmitter or Intermediate Service Provider.
4. Which is not among the enumerated grounds on which the IRS may deny participation in IRS e-file?
A. Failure to pay a state or local tax liability B. Employing an individual expelled from participating in IRS e-file C. Operating a practice with fewer than three employees D. Stockpiling returns before acceptance to participate
Answer: C. Firm size is not a criterion; the grounds are conduct, compliance and suitability based.
5. A provider files no returns in either the current or the prior processing year. What follows?
A. Nothing; acceptance is permanent once granted B. The IRS may notify the provider of removal, with a limited window to request reactivation C. The provider must be fingerprinted again D. The EFIN is automatically reassigned to another firm
Answer: B. If the provider does not reply and request reactivation within the window, it must reapply.
Change log
- Initial draft against Publication 3112 (Rev. 11-2025).
Related topics
- E-file mandate and exceptions (Form 8948) 3.4.3.b
- Incompetence and disreputable conduct that may result in a disciplinary proceeding 3.1.3.a
- PTIN requirements 3.1.2.o
- Definition and responsibilities of an ERO 3.4.3.d
- Rejected returns and resolution (e.g. client notification, IP PIN) 3.4.3.i
- Advertising standards 3.4.3.c
- Levels of infractions 3.4.3.e
- Compliance requirements to continue in program 3.4.3.f