Allegis Law Logo

QSBS Rules: Section 1202 Eligibility Checklist (2026)

By
Rustin Diehl, JD, LLM (Tax)
on
November 5, 2026

Table of Contents

Section 1202 lets a founder or investor exclude up to 100% of the federal capital gain on a sale of qualified small business stock (QSBS), subject to a per-issuer cap. On a single exit, that exclusion can reach into the millions.

The QSBS rules are strict. Stock that misses a single requirement loses the exclusion, and several defects cannot be fixed after the shares are issued. Before a liquidity event, review the five core requirements, the per-issuer cap, and the events that can disqualify stock while you still have time to address problems.

The Section 1202 Eligibility Checklist at a Glance

Your stock qualifies for the Section 1202 exclusion only if it meets all five requirements:

  1. Domestic C Corporation: The issuer must be a domestic C corporation when it issues the stock and during substantially all of your holding period.
  2. Gross-Asset Test: The corporation’s aggregate gross assets must not exceed the applicable threshold ($50 million or $75 million, depending on issuance date) at any time before issuance or immediately after.
  3. Original Issuance: You must acquire the stock directly from the corporation at original issuance, in exchange for money, property other than stock, or services.
  4. Active Business Test: At least 80% of the corporation’s assets, by value, must be used in the active conduct of a qualified trade or business during substantially all of your holding period.
  5. Holding Period: You must hold the stock long enough to reach the applicable exclusion percentage.

The One Big Beautiful Bill Act (OBBBA), signed July 4, 2025, changed three of these rules. The higher gross-asset threshold applies to stock issued after July 4, 2025. The tiered holding-period schedule and the higher per-issuer cap apply to stock acquired after July 4, 2025. For newly issued founder and investor shares, those dates usually line up.

Join the Advisor Newsletter

Requirement 1: The Issuing Entity Must Be a Domestic C Corporation

Section 1202 applies only to stock issued by a domestic C corporation. Interests in an S corporation, LLC, partnership, or foreign entity do not qualify, and S corporation stock issued before a conversion remains ineligible after the company becomes a C corporation.

An LLC that incorporates can create QSBS in the conversion itself. Stock issued in exchange for the LLC’s property can qualify, but the holding period starts on the conversion date, and gain that built up before the conversion remains taxable because the stock’s basis for Section 1202 purposes is no less than the property’s fair market value. An S corporation that converts can issue QSBS only on shares issued afterward. In either case, the conversion must be structured correctly. Learn how conversion timing affects QSBS status in our post on converting an S corp to a C corp for QSBS.

Requirement 2: The Gross-Asset Test (Updated Under the OBBBA)

The corporation’s aggregate gross assets must not exceed the applicable threshold at any time before your stock is issued, and they must stay under it immediately after issuance, counting the proceeds of that issuance. A corporation that crossed the threshold before you received your shares cannot issue you QSBS, and no later step cures that defect.

Stock Issued On or Before July 4, 2025

The gross-asset threshold is $50 million.

Stock Issued After July 4, 2025

The OBBBA raised the threshold to $75 million. The $75 million figure is indexed for inflation for taxable years beginning after 2026.

What Counts as Gross Assets

Aggregate gross assets equal the corporation’s cash plus the adjusted basis of its other property. Property contributed to the corporation counts at its fair market value at the time of contribution. Liabilities do not reduce the total. The test also counts the assets of any predecessor corporation, and a parent corporation and any subsidiary in which it holds more than 50% of the stock are treated as one corporation.

Because the test uses adjusted basis rather than market value, a company’s valuation can far exceed its gross assets for purposes of this test. Cash from funding rounds and contributions of high-value property count in full. If you are uncertain whether the company passed the gross-asset test when your shares were issued, request a written gross-asset calculation. Revenue and headcount are poor substitutes.

The test looks only at the period before and immediately after issuance. Later growth in assets or valuation does not affect shares issued while the company was under the threshold. Once the company crosses it, the company can no longer issue new QSBS.

Requirement 3: Stock Must Be Acquired at Original Issuance

Section 1202 requires that you acquire the stock at its original issuance, directly from the corporation, in exchange for money, property other than stock, or services provided to the corporation. Stock purchased from another shareholder, including in a private transaction, does not qualify.

This requirement catches investors who assume that buying into an early-stage company is enough to secure QSBS status.

Limited Exceptions

Section 1202(h) lets certain transferees step into the original holder’s position. Stock received by gift, at death, or in a qualifying distribution from a partnership to a partner keeps its QSBS character, and the recipient generally takes over the transferor’s holding period. Each path carries its own conditions, so confirm your status in writing before you assume the exclusion applies.

We cover common pitfalls in our post on the QSBS original issuance requirement.

Requirement 4: The Active Business Test

At least 80% of the corporation’s assets, by value, must be used in the active conduct of one or more qualified trades or businesses during substantially all of your holding period. The statute does not define “substantially all,” so a company that falls out of compliance for part of your holding period puts your exclusion at risk.

The test depends on how the company holds and uses its assets. A corporation that holds large amounts of investment securities, cash beyond its working-capital needs, or real estate not used in the business may fall below the 80% threshold even while it operates in a qualified field. Section 1202(e) sets specific limits on each of these categories, and a company near those limits needs a documented asset-by-value analysis.

Industries That Do Not Qualify

Section 1202(e)(3) excludes these businesses from the definition of a qualified trade or business:

  • Services in health, law, engineering, architecture, accounting, actuarial science, performing arts, consulting, athletics, financial services, or brokerage services
  • Any business where the principal asset is the reputation or skill of one or more of its employees
  • Banking, insurance, financing, leasing, investing, or similar businesses
  • Farming, including raising or harvesting trees
  • Production or extraction of products eligible for depletion deductions under Sections 613 or 613A, such as oil, gas, and minerals
  • Operating a hotel, motel, restaurant, or similar business

If your company operates in an excluded field, even in part, confirm with counsel how the 80% asset test applies to your structure.

Requirement 5: The Holding Period and Tiered Exclusions (Updated Under the OBBBA)

The percentage of gain you can exclude depends on when you acquired your stock and how long you held it before the sale. Section 1202 sets the acquisition date after applying the holding-period rules of Section 1223, so stock received by gift or in certain exchanges can carry an earlier acquisition date.

Stock Acquired On or Before July 4, 2025

You must hold the stock for more than five years. Stock acquired after September 27, 2010, qualifies for a 100% exclusion at that point. Stock acquired earlier qualifies for a 50% or 75% exclusion, depending on the acquisition date. A sale after five years or less produces no exclusion under the prior rules.

Stock Acquired After July 4, 2025

The OBBBA added a tiered schedule.

Holding PeriodExclusion
At least 3 years, less than 450%
At least 4 years, less than 575%
5 years or more100%

The governing schedule depends on the exact acquisition date, and the gap between tiers can be substantial on a large exit. If you are approaching a liquidity event and are unsure which rules apply to your shares, speak with a tax attorney before you close.

The Per-Issuer Exclusion Cap

Section 1202 limits the gain each taxpayer can exclude from the stock of a single issuer. The cap is the greater of a dollar limit or 10 times the taxpayer’s aggregate adjusted basis in the QSBS of that issuer sold during the year.

  • Stock acquired on or before July 4, 2025: $10 million, reduced by gain excluded on that issuer’s stock in prior years
  • Stock acquired after July 4, 2025: $15 million, indexed for inflation for taxable years beginning after 2026, reduced by gain excluded on that issuer’s stock in prior years and by gain excluded in the same year on that issuer’s older stock

The cap applies per taxpayer, per issuer, and each issuer carries its own cap. That structure can support QSBS stacking strategies, in which qualifying shares are held by multiple taxpayers, such as family members or certain trusts, and each taxpayer may apply a separate exclusion subject to the Section 1202 rules. Married taxpayers face special rules under Section 1202(b)(3), including a halved cap on separate returns and equal allocation of excluded gain between spouses on a joint return.

Events That Can Disqualify QSBS

Stock can fail the QSBS rules because of events after issuance, and certain redemptions reach back before it. Review these issues before a sale.

Company Converts Away from C Corporation Status

Section 1202 requires the issuer to remain a C corporation during substantially all of your holding period. An S election or a reorganization into a pass-through entity after you acquire your shares can put QSBS status at risk. Some reorganizations preserve QSBS treatment, and others do not, so analyze any restructuring with counsel before it occurs.

Shift Into an Excluded Industry

If the company moves its primary operations into an excluded field after you acquire your shares, it may fail the active-business requirement for part of your holding period. Review the company’s current operations against the excluded list above and confirm status with counsel if there is any question.

Disqualifying Stock Redemptions

Section 1202(c)(3) disqualifies stock if the corporation buys back stock from you or a related person during the four-year window that begins two years before your shares are issued. Stock also fails if, during the two-year window that begins one year before issuance, the corporation buys back more than 5% of the total value of its stock. Treasury regulations provide limited de minimis exceptions, so review any planned buyback against these windows before it closes.

How QSBS Interacts with Other Planning Strategies

Once eligibility is confirmed, three related strategies often come into play.

  • QSBS Stacking: Because the cap applies per taxpayer, gifts of qualifying shares to family members or certain trusts may multiply the available exclusion on one company’s stock. Section 1202(h) lets the recipient take over the donor’s holding period.
  • Section 1045 Rollovers: If you held QSBS for more than six months and need to sell before reaching the holding period required for the exclusion you want, a Section 1045 rollover may let you defer gain by buying replacement QSBS within 60 days of the sale.
  • Entity Restructuring: Spin-offs and split-offs affect QSBS status differently. Our comparison of spin-off vs. split-off QSBS planning covers the key considerations.

For a full overview of Section 1202, visit our QSBS hub page, or browse all topics in our QSBS article library.

Frequently Asked Questions

Does S corporation or LLC stock qualify for QSBS?

No. Section 1202 applies only to stock issued by a domestic C corporation. An LLC or S corporation that converts to a C corporation can issue QSBS after the conversion. S corporation shares issued before the conversion remain ineligible.

What happens if I sell QSBS before five years?

It depends on when you acquired the stock. Stock acquired after July 4, 2025, can qualify for a 50% exclusion after three years and a 75% exclusion after four years. Stock acquired on or before that date produces no exclusion if sold after five years or less, although a Section 1045 rollover may let you defer the gain.

How much gain can I exclude under Section 1202?

The cap is the greater of a dollar limit or 10 times your adjusted basis in that issuer’s stock sold during the year. The dollar limit is $10 million for stock acquired on or before July 4, 2025, and $15 million for stock acquired after that date.

Schedule a Tax Consultation with Allegis Law

If you are a founder or investor approaching a liquidity event, the time to confirm QSBS status is before the deal closes. Allegis Law helps founders and startup investors analyze Section 1202 eligibility, structure for the exclusion, and coordinate with financial advisors on exit planning.

Call (801) 938-4035 or request a consultation online.

Reviewed and updated
on
November 6, 2026

Subscribe to the Digital Asset Advisor

Understand the tax and legal risks of crypto, before your clients ask.
  • Build trust with clients by staying informed on a topic most advisors either ignore or misunderstand
  • Save time with concise updates focused on what actually matters to your practice
  • Avoid costly mistakes by understanding how new IRS rules impact your clients’ digital assets
No spam. Just clear, actionable updates.
The Digital Asset Advisor Newsletter
Learn Contact Attorney Bio
The information provided on this website is for general informational purposes only, does not constitute legal or tax advice, and does not create an attorney-client relationship. Consult qualified counsel prior to taking action on any information provided herein. Materials presented may contain AI-assisted or tool-assisted content.

For specific legal advice tailored to your situation, please schedule a consultation.
Join the Newsletter The Definitive Guide to Tax & Estate Planning for Digital Assets
Privacy Policy

©

2026

Allegis Law, LLC. All Rights Reserved.

Allegis Law Logo
Located in Sandy, Utah;
Serving Clients Nationwide
9980 S 300 W #200,
Sandy, UT 84070
Hours: 9am - 5pm MST