Form 8633: E-Services Setup, Suitability Check, and EFIN

Form 8633 is the IRS application to participate in the e-file program, and it is now completed online through the IRS e-services portal rather than on paper. The paper form still technically exists, but the IRS directs virtually all applicants to apply electronically.¹ Plan on up to 45 days for approval, and start well before the filing season you need to be ready for.²

Who Needs to File Form 8633

If you prepare individual income tax returns for compensation and reasonably expect to file 11 or more of them in a calendar year, you are a “specified tax return preparer” and must e-file.³ The threshold is calculated firm-wide, not per preparer, so if your colleagues collectively prepare 11 or more qualifying returns, every member of the firm is covered. The returns in scope are Forms 1040, 1041, and similar filings under Subtitle A of the Internal Revenue Code.⁴

A separate rule requires businesses that file 10 or more information returns (W-2s, 1099s, and similar) to submit those electronically, but that mandate uses a different filing system and does not require the e-file provider application discussed here.⁵ Form 8633 and the EFIN it produces are specifically for transmitting income tax returns on behalf of clients.

What to Gather Before You Start

Incomplete applications stall or get returned, so pull everything together first.

A Current PTIN for Every Preparer

Every individual who prepares federal returns for compensation must hold a valid Preparer Tax Identification Number for the current year. The PTIN application takes about 15 minutes online, costs $18.75, and must be renewed annually at the same fee.⁶ Get this in place before touching the e-file application.

Business Identification

You need your firm’s legal name, Employer Identification Number, and physical business address. Sole proprietors without employees can use their Social Security number instead of an EIN.² You must also name at least one Principal, meaning the person authorized to act for the business in legal and tax matters, and one Responsible Official, who oversees the firm’s e-file operations. In small firms the same person often fills both roles.

Professional Credential Information

Attorneys, CPAs, and enrolled agents should have their license or credential details ready. Licensed professionals who enter current credential information on the application are exempt from fingerprinting. Everyone else must complete electronic fingerprinting through the IRS-authorized vendor.¹

Setting Up Your E-Services Account

The application lives inside IRS e-services, which requires identity verification through ID.me. You will need a government-issued photo ID (driver’s license, state ID, or passport) and must either take a selfie or complete a video chat with a live ID.me agent.⁷ If the self-service identity check fails on the first attempt, the system routes you to video chat automatically.

Once your account is active, navigate to the e-file provider services section to begin the application. You will return to this same area later to check status, schedule fingerprinting, and manage your account after approval.

Working Through the Application

The online form mirrors the structure of the paper Form 8633 but prompts you through each section. The first part collects firm identification: legal name, EIN or SSN, address, and daily contact information. The IRS requires contact people available on a daily basis to answer questions during the processing year.²

The second section is where you choose your provider role. For a typical preparer who collects completed returns and submits them to the IRS, that role is Electronic Return Originator (ERO).¹ Other roles exist for Transmitters, Software Developers, Intermediate Service Providers, and Reporting Agents, but unless you are building tax software, running a transmission service, or signing employment tax returns under a separate Form 8655 authorization, you will not need them.⁸

The third section requires details for every Principal and Responsible Official: name, Social Security number, title, and PTIN. Each of these people is independently subject to the suitability check, so get them on board before you submit.

After you submit, the system issues a tracking number. If anyone named on the application needs fingerprinting, the summary page displays a scheduling link embedded with a unique ID and program code. Each person schedules separately. The tool shows locations within a 120-mile radius, with coverage across all 50 states, D.C., and U.S. territories.¹ Budget roughly $10 to $50 per appointment, depending on location.

If you are determined to use paper, the Form 8633 instructions direct submissions to the IRS Andover Campus in Woburn, Massachusetts. Because the paper form was last revised in 2003, confirm the mailing address with the IRS before sending anything.²

The Suitability Check

Once the IRS has your application, it runs a suitability check on the firm and on every Principal and Responsible Official individually. The check may include a credit review, a tax compliance review, a criminal background check, and a review of any prior e-file violations.¹ This is where applications most often stall.

Grounds the IRS may cite for denial include:

Any criminal conviction under federal or state law, or an active IRS criminal investigation
Failure to file accurate returns or to pay federal, state, or local taxes, unless a current installment agreement or other resolution is in place
Prior assessment of fraud penalties
Suspension or disbarment from practice before the IRS or a state tax agency
False statements on the e-file application itself
Knowingly employing or sharing fees with someone previously expelled from the e-file program

The list is not exhaustive, and the IRS retains broad discretion.⁹

After Approval: Your EFIN

If the application is approved, the IRS mails an acceptance letter containing your Electronic Filing Identification Number. The EFIN authorizes your firm to transmit electronic returns.¹⁰ The IRS asks that you submit your application at least 45 days before you need to start e-filing.² The EFIN is tied to the firm it was issued to. If the business is sold, the number does not transfer; the new principals must obtain their own.¹¹

You also need to keep the application current. Any change to the people involved, the business address, phone numbers, or the addition of new office locations must be reported within 30 days, and failing to update can result in EFIN deactivation.¹¹

If Your Application Is Denied

A denied applicant has the right to administrative review. The request must be made within 30 calendar days of the date on the denial letter from the IRS Director of Electronic Products and Services Support.⁹ If you have resolved the underlying issue, for example by paying off a tax debt, include documentation with your review request. A denial is not permanent when the disqualifying condition can be fixed.

If You Cannot Comply: The Hardship Waiver

If meeting the e-file requirement would cause genuine hardship, you can request a waiver using Form 8944. The IRS accepts requests based on economic hardship (supported by annual net income or average preparation fees, two third-party cost estimates for the needed hardware, software, or connectivity, and a written explanation), bankruptcy (with court documentation), a presidentially declared disaster that directly affected your ability to file electronically, or lack of internet access in your area, which is submitted under the “Other” category.¹² The IRS will not grant a waiver simply because you have not obtained an EFIN; that is a problem you are expected to solve.

Separately, when an individual client asks you to file their return on paper, you can do so without a waiver. Attach Form 8948 to the paper return, checking the box indicating the taxpayer chose paper filing, and keep a signed “taxpayer choice statement” in your own records.¹³ That statement stays in your files and does not get sent to the IRS with the return.

1
Internal Revenue Service. Become an Authorized E-File Provider
2
Internal Revenue Service. Form 8633 – Application to Participate in the IRS E-File Program
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Internal Revenue Service. Frequently Asked Questions – E-File Requirements for Specified Tax Return Preparers
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GovInfo. Treasury Regulation 301.6011-7 – Specified Tax Return Preparers
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Internal Revenue Service. General Instructions for Certain Information Returns (2025)
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Internal Revenue Service. PTIN Requirements for Tax Return Preparers
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Internal Revenue Service. How to Register for IRS Online Self-Help Tools
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Internal Revenue Service. Reporting Agent Technical Fact Sheet
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Internal Revenue Service. IRM 8.7.13 – E-File Cases
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Internal Revenue Service. FAQs About Electronic Filing Identification Numbers (EFIN)
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Internal Revenue Service. How to Maintain, Monitor and Protect Your EFIN
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Internal Revenue Service. Form 8944 – Preparer E-File Hardship Waiver Request
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Internal Revenue Service. Form 8948 – Preparer Explanation for Not Filing Electronically