IRS Form 15662 Guide: Private Letter Rulings Application

Introduction: What Is IRS Form 15662?

IRS Form 15662, officially titled Application for Private Letter Rulings, is an administrative application document published by the Internal Revenue Service (IRS). Governed by the Department of the Treasury and administered through the Employee Plans (EP) Rulings and Agreements Office within the Tax Exempt and Government Entities (TE/GE) division, this form standardizes requests for formal, binding tax guidance.

A Private Letter Ruling (PLR) is an official written statement issued by the IRS to a specific taxpayer that interprets and applies tax laws to a specific set of facts. Historically, taxpayers and plan sponsors submitted letter ruling requests as unstructured, informal letters accompanied by separate statements and paper checks.

Form 15662 modernizes this process. Governed by annual revenue procedures—specifically Revenue Procedure 2026-4 and modified by Revenue Procedure 2026-30—Form 15662 serves as the mandatory application portal for requesting employee benefit letter rulings, nonbank trustee approval letters, and individual tax relief on complex retirement transactions.

Purpose of the Form: Why Does Form 15662 Exist?

Retirement plans and employee benefit transactions involve intricate statutory rules and severe tax consequences if executed improperly. When faced with unusual transactions, unexpected banking errors, or ambiguous tax code provisions, taxpayers cannot afford to guess how the IRS will treat their situation.

In the past, submitting a ruling request without a standardized form often led to missing documents, administrative delays, and lost user fee checks. The IRS introduced Form 15662 to establish a consistent, auditable intake process for all letter ruling requests under the jurisdiction of Employee Plans.

Form 15662 captures essential taxpayer identifiers, categorizes the exact legal relief sought, confirms the correct user fee, and links to electronic filing systems. This allows the IRS to process requests faster and provides taxpayers with legally binding assurance from the federal government before finalizing major financial moves.

Who Needs to File Form 15662?

Form 15662 is used by individuals, employers, and financial institutions seeking formal written determinations from the IRS Employee Plans office:

• Individuals Seeking 60-Day Rollover Waivers: Taxpayers who missed the statutory 60-day window to roll over retirement funds into an IRA or qualified plan due to financial institution error, severe medical incapacitation, or postal failure.
• Taxpayers Requesting Section 301.9100 Relief: Individuals seeking regulatory extensions of time to make late tax elections, such as recharacterizing contributions to a Roth IRA.
• Retirement Plan Sponsors: Employers requesting rulings on defined benefit funding waivers, extensions of amortization periods, or the return of nondeductible employer contributions under Revenue Procedure 90-49.
• Financial Entities Seeking Nonbank Trustee Status: Trust companies, credit unions, and financial entities requesting formal approval under IRC Section 408(a)(2) to serve as a nonbank trustee or custodian for IRAs and Health Savings Accounts (HSAs).
• Actuaries and Plan Administrators: Defined benefit plan sponsors seeking permission to use custom substitute mortality tables under IRC Section 430(h)(3)(C).

Who Is Exempt or Not Required to File?

Because Form 15662 is reserved for formal letter rulings under Employee Plans jurisdiction, many filers have no need to use it:

• Determination Letter Applicants: Employers seeking routine tax-qualification approval for retirement plan documents do not use Form 15662; they file Form 5300 or Form 5307 instead.
• Routine Tax Filers: Everyday taxpayers filing annual tax returns or reporting regular IRA distributions on Form 1040 never complete this form.
• Self-Certification Rollover Filers: Individuals eligible to use the IRS self-certification procedure under Revenue Procedure 2020-46 to complete a late rollover do not need to incur the expense of a formal PLR.
• Taxpayers Relying on Published Guidance: If a tax transaction is clearly addressed in IRS revenue rulings, treasury regulations, or published notices, a private ruling is unnecessary.
• Non-Employee Plans Rulings: Taxpayers seeking rulings on corporate reorganizations, estate planning, or excise taxes outside employee plans follow separate procedural guidelines under Revenue Procedure 2026-1.

When to File: Deadlines and Timing

Form 15662 is an event-based application with timing dictated by the underlying transaction and statutory deadlines:

• Prospective Transactions: Ideally, employers submit Form 15662 prior to completing a proposed transaction so they receive the binding ruling before taking action.
• Statutory Relief Requests: For 60-day rollover waivers or Section 301.9100 relief, applications must be submitted as soon as the taxpayer discovers the error or missed deadline.
• Processing Timelines: The IRS generally takes several months to assign an attorney or actuary, analyze the facts, and issue a ruling. Plan sponsors and taxpayers should budget 90 to 180 days for final issuance.

Where and How to File Form 15662

The submission procedure for Form 15662 follows modernized federal guidelines established under Revenue Procedure 2026-30:

Mandatory Electronic Filing via Pay.gov: Requests for Employee Plans letter rulings must be submitted electronically through the federal Pay.gov portal. The application packet—including the completed Form 15662, comprehensive legal brief, supporting factual exhibits, and payment of the required user fee—is submitted digitally in files up to 15 MB.

Handling Large Attachments via Fax: If supporting documentation exceeds the 15 MB electronic portal limit, the excess files may be faxed directly to the dedicated IRS Employee Plans fax line. The Pay.gov tracking confirmation number must appear on the fax cover sheet.

Physical Mail Submissions: In limited situations where manual delivery is specifically authorized or requested by IRS counsel, paper packets are delivered to the official IRS address as per instructions provided in current revenue procedures.

Step-by-Step Instructions to Fill Out Form 15662

Form 15662 is organized into specific numbered lines that collect taxpayer details, ruling categories, fee calculations, and administrative authorizations.

Line Item	Field Description	Required Information & Action
Line 1	Taxpayer Identification	Enter legal name, Social Security Number (for individuals) or EIN (for entities), and complete mailing address.
Line 2	Taxpayer Contact Information	Enter the name and contact details of the corporate representative to receive correspondence (leave blank for individuals).
Line 3	Retirement Plan Details	If applicable, enter the official Plan Name, three-digit Plan Number, and plan sponsor identity.
Line 4	Ruling Category Selection	Check the appropriate box identifying the exact type of ruling or approval letter requested (Lines 4a through 4n).
Line 5	User Fee Amount	Enter the exact user fee determined from Appendix A of the governing annual revenue procedure.
Line 6	Secure Messaging Opt-In	Check the box and attach Form 15314 if you wish to communicate with the IRS via secure digital messaging.
Signature Block	Perjury Statement & Execution	The taxpayer or authorized corporate officer signs and dates under penalties of perjury.

Detailed Walkthrough of Major Form Lines

Line 1: Taxpayer Identification. If the request is for an individual seeking a rollover waiver or Roth recharacterization, enter your personal legal name and Social Security Number. For corporate plan sponsors, enter the exact entity name and Employer Identification Number (EIN).

Line 2: Designating Contacts and Representatives. If an outside ERISA attorney, CPA, or enrolled retirement plan agent is handling the application, you must submit a signed Form 2848 (Power of Attorney) alongside Form 15662 to authorize the IRS to communicate with them.

Line 4: Selecting the Ruling Request Category. Carefully select the checkbox that describes your request. Common selections include Line 4j for nonbank trustee approval letters, Line 4k for 60-day rollover waivers under IRC Sections 402(c)(3) and 408(d)(3), and Line 4l for Section 301.9100 regulatory relief.

Line 5: User Fee Determination. Under federal law (IRC Section 7528), the IRS is required to charge user fees for private letter rulings. You must consult Appendix A of the governing revenue procedure to find the exact fee based on the ruling type and the taxpayer’s gross income. Applications submitted with incorrect or missing fees are rejected immediately.

Line 6: Digital Secure Messaging. Checking this box allows IRS attorneys and tax specialists to exchange encrypted emails and document requests with you using the TE/GE Connect platform, significantly accelerating the review process.

Required Documents and Information Needed Before Filling

Form 15662 serves as the cover application; it must be accompanied by a comprehensive legal submission packet:

• Comprehensive Statement of Facts: A detailed narrative outlining the entire factual history of the transaction, business background, and chronology of events.
• Ruling Request Language: Exact, unambiguous statements outlining the legal conclusion you are asking the IRS to issue.
• Legal Analysis and Statement of Law: A legal brief explaining relevant tax code sections, Treasury regulations, court precedents, and revenue rulings supporting your position.
• Corroborating Third-Party Evidence: For rollover waivers, include bank statements, medical records, or affidavits from financial advisors proving why the 60-day window was missed.
• Form 2848 (Power of Attorney): Executed representation documents if legal counsel is submitting the application.
• Pay.gov Payment Confirmation: The digital receipt showing the full user fee was successfully paid online.

Common Mistakes to Avoid

A procedural error can result in your application being returned without review. Watch out for these frequent mistakes:

• Paying the Wrong User Fee: Underpaying the user fee based on outdated fee schedules will cause the IRS to reject the submission without processing it.
• Omitting the Penalties of Perjury Declaration: The statement of facts and Form 15662 must be signed by the taxpayer personally under penalties of perjury. An attorney cannot sign the factual declaration on behalf of the taxpayer.
• Submitting Paper Checks: Under updated electronic procedures, paper checks are no longer accepted; all fees must be paid through Pay.gov.
• Vague Factual Statements: Leaving out dates, names of institutions, or transaction amounts forces the IRS to issue lengthy information requests, adding months to the timeline.
• Confusing PLRs with Determination Letters: Form 15662 is for private letter rulings, not routine plan qualification determination letters (which use Form 5300).

Consequences of Not Filing or Adverse Rulings

Failing to secure a necessary letter ruling when facing a tax violation carries severe financial and administrative risks:

• Deemed Taxable Distributions: If a missed 60-day rollover is not granted a formal waiver, the entire amount remains treated as a taxable distribution.
• Early Withdrawal Penalties: Taxpayers under age 59½ face an automatic 10% additional tax on early distributions under IRC Section 72(t).
• Excise Taxes on Excess Contributions: Retaining funds in an IRA following an invalid rollover triggers a 6% annual excise tax under IRC Section 4973 for every year the funds remain in the account.
• Loss of User Fees: If the IRS rejects an incomplete application or issues an adverse ruling, paid user fees are non-refundable.

Related Forms and Publications

Form 15662 functions alongside several critical employee benefit forms and revenue procedures:

• Revenue Procedure 2026-4 / 2026-30: The official IRS procedural guides governing Employee Plans letter rulings.
• Form 2848: Power of Attorney and Declaration of Representative.
• Form 8821: Tax Information Authorization.
• Form 15314: TE/GE Secure Messaging Taxpayer Agreement Authorization of Disclosure to Designated Users.
• Form 5300 / Form 5307: Applications for Determination for Employee Benefit Plans.
• Form 5308: Request for Change in Plan/Trust Year.
• Form 5330: Return of Excise Taxes Related to Employee Benefit Plans.

Frequently Asked Questions (FAQs)

Can an individual taxpayer use Form 15662 for a missed 60-day rollover?

Yes. Form 15662 is the official form used by individuals requesting a formal waiver of the 60-day rollover requirement under IRC Section 402(c)(3) or 408(d)(3) if they do not qualify for self-certification.

Is a Private Letter Ruling legally binding on the IRS?

Yes. A PLR is legally binding on the IRS with respect to the specific taxpayer who requested it, provided that the taxpayer fully and accurately disclosed all relevant facts in their application.

Can other taxpayers cite my Private Letter Ruling as precedent?

No. Under IRC Section 6110(k)(3), a private letter ruling may not be used or cited as legal precedent by other taxpayers. It applies exclusively to the taxpayer who requested it.

Are user fees for Form 15662 refundable if my request is denied?

No. Once the IRS Employee Plans office begins processing your application, the user fee is strictly non-refundable, regardless of whether the ruling is favorable, adverse, or if you choose to withdraw your request.

Can my attorney sign Form 15662 for me?

An authorized attorney with a valid Form 2848 can sign procedural correspondence, but the underlying statement of facts and penalties of perjury statement must be signed directly by the taxpayer or corporate officer.

How do I pay the user fee for Form 15662?

Under updated IRS procedures, user fees must be paid electronically through the federal Pay.gov portal when submitting your application. Paper checks and cash are not accepted.

Conclusion: Key Takeaways

IRS Form 15662, Application for Private Letter Rulings, provides an essential bridge between taxpayers and the IRS Employee Plans division. By replacing unstructured letters with a standardized application, it streamlines the process of securing binding guidance on complex retirement matters.

To ensure a successful submission, verify that your request falls under Employee Plans jurisdiction, calculate and pay the correct user fee online via Pay.gov, and provide an exhaustive factual and legal brief. Taking these steps protects your application from procedural rejection and gives you the legal certainty needed to protect your retirement savings and benefit plans.