IRS Forms

Form 15106

Elect nonrecognition treatment on gain from S-ESOP stock sales under IRC § 1042. A complete guide to Form 15106 – who qualifies, QRP rules, and critical deadlines.

Accountably Editorial Team 16 min read Mar 14, 2026 Updated Mar 14, 2026

I worked on a Section 1042 election for a business owner selling to an S-corporation ESOP, and Form 15106 was one of several moving pieces we had to sequence carefully. The 30-day pre-sale statement requirement caught one client off guard – they thought we could make the election after closing, which we could not. Getting the timing right on this election is everything.

Download Form 15106 PDF

Key Takeaways

  • Form 15106 is the application for Section 1042 nonrecognition treatment for qualified securities sold to an S-corporation ESOP (Employee Stock Ownership Plan), allowing the seller to defer capital gains tax by reinvesting in Qualified Replacement Property (QRP).
  • Who files: Selling shareholders of an S-corporation who sell qualifying employer securities to an ESOP and want to elect nonrecognition of gain under IRC § 1042.
  • Critical timing: A written statement of intent to make the § 1042 election must be filed with the IRS at least 30 days before the sale; the formal election is made on the seller’s tax return for the year of the sale.
  • QRP requirement: The seller must invest the proceeds in Qualified Replacement Property (domestic operating company stocks or bonds) within a replacement period: starting 3 months before the sale and ending 12 months after.
  • S-ESOP specific rules: Section 1042 elections for S-corporation ESOP transactions have specific limitations – not all S-ESOP sellers qualify; confirm eligibility carefully before advising the client.
  • SOP tip: Build a pre-sale checklist that includes the 30-day statement requirement, ESOP ownership percentage confirmation, and QRP reinvestment window calendar – these three items drive the entire election timeline.

What Form 15106 Is and When to Use It

Form 15106, “Application for Section 1042 Rollover Treatment for Distributions from an S-ESOP,” is used when a selling shareholder of an S-corporation seeks nonrecognition of gain on the sale of qualified employer securities to an employee stock ownership plan under IRC § 1042. This provision allows shareholders who sell to ESOPs to defer – and potentially permanently avoid – capital gains tax on the sale by reinvesting in QRP.

Section 1042 was originally designed for C-corporation ESOP transactions. The rules for S-corporation ESOPs are more limited. Key differences include restrictions on which sellers qualify, limitations on the use of the election by certain family members and related parties, and specific requirements about the ESOP’s ownership percentage after the transaction. Form 15106 documents that the seller meets these S-ESOP-specific requirements.

The Basic Section 1042 Structure

The election works as follows: the seller sells qualified employer securities (stock of the S-corporation) to the ESOP. Instead of recognizing the gain immediately, the seller reinvests the proceeds in QRP within the replacement period. The basis in the QRP is reduced by the deferred gain. When the QRP is eventually sold – or transferred at death, which eliminates the deferred gain entirely under a stepped-up basis – the gain is recognized. The election converts an immediate capital gains tax event into a deferred (or eliminated) tax obligation.

Why S-ESOPs Have Special Rules

When the Tax Relief Act of 1997 allowed S-corporations to have ESOP shareholders, it created significant potential for abuse – particularly if the ESOP ownership percentage was structured to avoid distributable income reaching taxable shareholders. Congress responded with anti-abuse rules in IRC § 409(p) and limitations on § 1042 elections for S-ESOP sellers. The IRS has continued to scrutinize S-ESOP transactions, and the Form 15106 application process reflects that scrutiny.

How to Complete Form 15106

Section What to Include Practitioner Notes
Seller Information Name, SSN, address of the qualifying seller making the § 1042 election Only the individual seller files; the S-corporation itself does not make the election
S-Corporation Information Name and EIN of the S-corporation whose stock was sold Confirm the entity is an S-corporation at the time of sale – a C-to-S conversion in the election year can affect eligibility
ESOP Information Name of the ESOP plan, EIN, percentage of S-corporation stock owned by ESOP after the transaction The ESOP must own at least 30% of the S-corporation’s outstanding stock immediately after the sale for the § 1042 election to qualify
Sale Information Date of sale, number of shares sold, sale price, basis, and gain recognized before election Document the basis calculation carefully – if the seller has held shares for different periods at different bases, use FIFO or specific identification consistently
QRP Description Description of the Qualified Replacement Property purchased, purchase date, purchase price QRP must be domestic operating company securities – not government bonds, mutual funds, or most foreign securities; confirm qualification of each investment
Anti-Abuse Certifications Certifications that the seller is not a family member of a 25% shareholder, that the ESOP owns 30%+ after sale, and other eligibility requirements These certifications are sworn; review each eligibility requirement carefully before the client signs

The Pre-Sale Statement of Intent

Before the sale, the seller must file a written statement of intent to make the § 1042 election with the IRS. This statement must be filed at least 30 days before the sale closes. Quick rule you can copy into your SOP: put the pre-sale statement on your critical path at least 45 days before closing – build in buffer for any delays. Missing this requirement disqualifies the election entirely, regardless of whether QRP was subsequently purchased.

Deadlines, Penalties, and Filing Requirements

Action Deadline Notes
Pre-sale statement of intent to elect § 1042 At least 30 days before the sale date Missing this deadline permanently disqualifies the election; no late-filing relief is available
Purchase Qualified Replacement Property 3 months before through 12 months after the sale date The full 15-month window is the replacement period; track purchase dates carefully
File formal § 1042 election (Form 15106) With the seller’s tax return for the year of the sale (April 15 or October 15 with extension) The election is made on the return; an amended return to add a missed election is generally not available
ESOP consent statement Filed by the ESOP with the IRS; timing coordinates with the seller’s election The ESOP must also agree to certain requirements; coordinate with ESOP counsel

Qualified Replacement Property: What Qualifies and What Doesn’t

The selection of QRP is one of the most important planning decisions in a § 1042 transaction. The QRP must be securities issued by a domestic operating corporation – a U.S. corporation that, at the time of the purchase, does not have passive income exceeding 25% of its gross receipts for the prior tax year. This definition excludes most government bonds, most mutual funds, real estate investment trusts, regulated investment companies, and foreign corporations.

Qualifying QRP Investments

Qualifying QRP typically includes: publicly-traded stocks of domestic operating companies (with the passive income test met), privately-placed bonds and debentures of domestic operating companies, and certain floating-rate bonds. The QRP must be purchased from a seller who is not the S-corporation or a related party. From my side of the desk, working with a financial advisor who specializes in § 1042 QRP selection is essential – the investment choices must satisfy both the tax qualification test and the seller’s financial goals simultaneously.

The Deferred Gain Basis Reduction

When QRP is purchased, the buyer’s basis in the QRP is reduced by the deferred gain. This means if $2 million in gain was deferred on a $5 million sale and the seller buys $5 million in QRP, the QRP basis is only $3 million. That $2 million deferred gain will eventually be recognized when the QRP is sold – unless the seller dies holding the QRP, in which case the gain is permanently eliminated through the stepped-up basis at death. This is why many § 1042 elections are combined with estate planning structures.

Common Mistakes That Slow Things Down

  • Missing the 30-day pre-sale statement deadline – this permanently kills the election; always file the statement as soon as the deal structure is confirmed.
  • Purchasing non-qualifying QRP – government bonds, mutual funds, and REITs generally do not qualify; work with a § 1042-experienced financial advisor to select QRP.
  • Not confirming the 30% ESOP ownership threshold – if the ESOP doesn’t own at least 30% after the sale, the election fails; verify this before closing.
  • Including ineligible sellers – family members of 25%+ shareholders and certain other related parties cannot use the § 1042 election; identify all sellers and their relationships before advising on eligibility.
  • Failing to coordinate with ESOP counsel – § 1042 elections involve the ESOP plan itself; ERISA counsel and the ESOP trustee must be part of the planning process.
  • Ignoring the basis tracking obligation – the deferred gain must be tracked against the QRP basis for years or decades until the QRP is sold or transferred; set up a permanent tracking file at the time of election.

Practical Checklists You Can Reuse

Copy these into your internal wiki or SOP.

Section 1042 Pre-Sale Checklist

  • Confirm seller meets § 1042 eligibility: not a family member of 25%+ shareholder
  • Confirm ESOP will own 30%+ of S-corporation stock after the sale
  • Confirm stock being sold qualifies as employer securities
  • File pre-sale statement of intent at least 30 days before closing
  • Identify QRP investment plan with financial advisor
  • Confirm QRP qualifies (domestic operating company, passive income test)
  • Map QRP purchase timeline against 15-month replacement window
  • Coordinate with ESOP counsel and trustee on plan requirements

Form 15106 Filing Checklist

  • Compile sale price, basis, and gain calculation
  • Document all QRP purchases with date, security, and amount
  • Confirm QRP was purchased within the replacement period
  • Complete all certifications and eligibility confirmations
  • Attach Form 15106 to seller’s individual tax return
  • Set up long-term QRP basis tracking file
  • File ESOP consent statement with IRS (ESOP’s obligation; confirm timing)

For Accounting Firms – Keep Delivery Smooth While You Scale

ESOP transactions – and particularly § 1042 elections – are high-stakes, multi-party engagements that require precise coordination between the selling shareholder’s CPA, ERISA counsel, financial advisors, and the ESOP trustee. The documentation burden is significant: pre-sale statements, QRP qualification analysis, basis tracking, and coordinated filings. Firms that support business owner clients through ESOP transactions need structured project management and document control workflows to keep all moving parts on track.

We keep this mention brief on purpose, your process comes first.

FAQs About Form 15106

What is Section 1042 and how does Form 15106 relate to it?

IRC § 1042 allows shareholders who sell qualified employer securities to an ESOP to defer capital gains tax by reinvesting in Qualified Replacement Property. Form 15106 is the IRS application through which S-corporation ESOP sellers formally make this election. The election is made on the seller’s tax return for the year of sale, with Form 15106 attached.

Can all shareholders selling to an S-ESOP use the Section 1042 election?

No. Certain sellers are excluded: family members of a person who owns more than 25% of the S-corporation stock, the S-corporation itself, and certain related entities. All selling shareholders must be analyzed for eligibility before the election is advised. One ineligible seller attempting to use the election creates significant tax risk.

What happens to the deferred gain when I sell the QRP?

When QRP is sold, the deferred gain is recognized at that time. The QRP has a reduced basis equal to the original purchase price minus the deferred gain from the § 1042 election. If you hold the QRP until death, the gain is eliminated through the stepped-up basis at death under current law – making the § 1042 election potentially a permanent tax elimination rather than just a deferral.

What is the 30% ESOP ownership requirement?

For the § 1042 election to apply, the ESOP must own at least 30% of the total value of the employer’s outstanding stock immediately after the sale. This threshold applies to the transaction as a whole – it can be reached through a single seller or multiple sellers in coordinated transactions. If the 30% threshold is not met, no seller in the transaction can make a § 1042 election.

This article is educational, not tax advice. Rules change, and states differ. Confirm thresholds, deadlines, and elections against the current IRS instructions for your year and facts.

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