QSBS & Tender Offers: A Complete Tax Guide for Venture-Backed Founders

Written by Peyton Carr, Co-Founder, Financial Advisor

Your venture-backed company announces a tender offer. You hold QSBS. The question: Does selling destroy your QSBS qualification and cost you millions in tax savings?

For founders with QSBS holdings worth $10 million or more, understanding the tax implications of tender offers is the difference between preserving tax-free gains and writing a massive check to the IRS.

 

What You’ll Learn

  • How tender offers impact QSBS holding periods, and when selling triggers immediate taxation
  • Redemption rules that can retroactively disqualify your QSBS even if you don’t participate
  • Strategic approaches for maximizing QSBS exclusions during liquidity events
  • Critical mistakes that cost founders millions in unnecessary taxes

 

Understanding Tender Offers

A tender offer is a secondary liquidity event where private company shareholders can sell shares at a predetermined price before an IPO or acquisition. The buyer can be:

  • The company itself (share buyback/redemption)
  • New or existing investors (third-party tender offer)
  • A special purpose vehicle (SPV)

For venture-backed companies staying private longer, tender offers provide liquidity to founders and employees without triggering a full exit.

 

The Core QSBS Question: Does a Tender Offer Disqualify Your Stock?

Short answer: It depends on the structure, your holding period, and specific redemption rules.

1. Holding Period Requirements

Stock Issued Holding Period Exclusion Percentage
Before July 5, 2025 Less than 5 years No QSBS exclusion
Before July 5, 2025 5+ years 100% exclusion (up to $10M or 10x basis)
After July 4, 2025 Less than 3 years No QSBS exclusion
After July 4, 2025 3 to 4 years 50% exclusion
After July 4, 2025 4 to 5 years 75% exclusion
After July 4, 2025 5+ years 100% exclusion (up to $15M or 10x basis)

Critical rule: Your holding period starts when you initially acquired the stock. Participating in a tender offer before satisfying the required holding period means you forfeit QSBS treatment on shares sold.

Example: Sarah exercised ISOs in August 2023. Her company announces a tender offer in December 2025. If she participates, she gets no QSBS exclusion (only 2.3 years held). If she waits until August 2028, she gets a full 100% exclusion.

The decision: Sell now at 23.8% tax or wait for potential $0 tax?

 

2. The Redemption Rules That Retroactively Disqualify QSBS

This is where founders get blindsided. Section 1202(c)(3) contains anti-churning redemption restrictions that can retroactively disqualify QSBS even for shareholders who don’t participate.

The two-year window rule: Stock is disqualified as QSBS if the corporation redeems more than 5% of its stock by value during the two-year window beginning one year before the stock issuance and ending one year after.

Timeline Redemption Limit
12 months before your stock is issued Corporation cannot redeem > 5% of total stock value
Your stock issued N/A
12 months after your stock is issued Corporation cannot redeem > 5% of total stock value

Critical implication: A company redemption tender offer exceeding 5% can disqualify QSBS for shares issued during the affected window, even for non-participating shareholders.

Example: Your company runs a $50M share buyback in June 2025, representing 8% of total equity value. Any stock issued between June 2024 and June 2026 is disqualified from QSBS treatment, even for employees who didn’t participate.

 

3. Third-Party Tender Offers: The Safer Structure

A third-party tender offer where investors purchase shares directly from selling shareholders generally avoids Section 1202(c)(3) redemption problems because the company isn’t redeeming its own stock.

Feature Company Redemption Third-Party Purchase
Buyer The company itself Outside investors
Redemption rules apply? Yes (5% limit triggers) No (not a redemption)
QSBS holding period Starts from original issuance Starts from original issuance

Important caveat: Even in third-party tender offers, if you haven’t satisfied the required holding period, you forfeit QSBS exclusion on shares sold.

 

Tax Treatment: What You’ll Actually Pay

If You’ve Met the QSBS Holding Period

Stock issued before July 5, 2025 (5+ year holding period met):

Component Rate On $10M Gain
QSBS Exclusion 100% ($10,000,000)
Taxable Gain $0 $0
Federal Tax Owed $0 $0

 

Stock issued after July 4, 2025 (4.5-year holding period, 75% exclusion):

Component Calculation Amount
Total Capital Gain $10,000,000
QSBS Exclusion (75%) $10M × 75% ($7,500,000)
Taxable Gain $2,500,000
Federal Tax (23.8%) $2.5M × 23.8% $595,000

If You Haven’t Met the QSBS Holding Period

Example: $10M gain, 2-year holding period

Component Rate Amount
QSBS Exclusion 0% $0
Taxable Gain $10,000,000
Federal Tax (23.8%) $2,380,000

The cost of selling early: $2,380,000 in federal taxes that could have been $0 by waiting.

 

State Tax Considerations

California and other non-conforming states don’t recognize QSBS exclusion:

State QSBS Treatment Tax on $10M Gain
California No conformity ~$1,330,000 (13.3%)
New York Full conformity $0
Texas No income tax $0
Pennsylvania No conformity ~$307,000 (3.07%)

 

Should You Participate? Decision Framework

When Participating Makes Sense When Waiting Is Better
  • You’ve satisfied the required holding period and qualify for full QSBS exclusion
  • Your gain is under the $10M/$15M cap and can be fully sheltered
  • Tender offer is a third-party purchase (avoiding redemption complications)
  • Full exit is 3-5+ years away, and you want to de-risk now
  • You need immediate liquidity for diversification or major purchases
  • You’re months away from satisfying the holding period requirements
  • Tender offer is a company redemption that could disqualify others’ QSBS
  • Full exit is 12-18 months away, and immediate liquidity isn’t critical
  • You’re a California resident and haven’t completed residency change planning

 

Common Mistakes That Cost Millions

Mistake #1: Selling weeks before holding period satisfaction

Example: $8M tender offer gain, 4 years 11 months holding period

  • Sell in tender: $1,904,000 federal tax (no exclusion)
  • Wait 1 month: $0 federal tax (100% exclusion)

Mistake #2: Assuming all tender offers are QSBS-neutral

Company redemption tender offers exceeding 5% can disqualify QSBS for shares issued during two-year windows, even for non-participants.

Mistake #3: Ignoring state tax implications

California founder with $10M tender gain:

  • Participate now: $2,660,000 CA tax
  • Establish Nevada residency, participate later: $0 CA tax

Mistake #4: Exercising options specifically to participate in tender offer

Starting your holding period clock at the worst possible time results in zero QSBS benefit for 3-5+ years.

 

The Bottom Line

QSBS exclusion can save you $2M to $3.5M per $10M to $15M in gains. Don’t forfeit that benefit by selling in tender offers without understanding the tax implications.

Your Decision Checklist

  • Holding period status: Have you satisfied the required holding period?
  • Tender structure: Company redemption (complex) or third-party purchase (simpler)?
  • Redemption percentage: Does a buyback exceed 5% and affect other shareholders?
  • QSBS cap planning: Will participation help optimize against exclusion limits?
  • State tax planning: Is participation aligned with residency change timeline?
  • Exit timeline: Is full exit 6-12 months away (wait) or 3-5 years away (participate)?
  • Liquidity needs: Do immediate financial needs outweigh tax optimization?

The core principle: Don’t forfeit multi-million dollar QSBS benefits by selling in tender offers without proper planning.

 

Planning Your Tender Offer Strategy

If your company is considering a tender offer or you’ve received tender offer documents, address QSBS planning now. The difference between an optimized tender offer strategy and an ad-hoc decision can easily exceed seven figures in tax savings for venture-backed founders.

Contact Keystone Global Partners to evaluate your QSBS position and develop a tax-optimized tender offer strategy that preserves your exclusion benefits.

 

 

Contact Keystone Global Partners to discuss your tender offer and QSBS strategy

 

Disclaimer: This information is for educational purposes only and does not constitute legal or tax advice. Consult qualified tax and legal professionals regarding your specific situation.

Sources

  1. 26 U.S. Code § 1202 – Partial exclusion for gain from certain small business stock
  2. H.R.1 – One Big Beautiful Bill Act of 2025 – 119th Congress (2025-2026)
  3. 26 U.S. Code § 302 – Distributions in redemption of stock
  4. SEC Tender Offer Rules – Securities Exchange Act of 1934
  5. IRS Revenue Ruling 85-13 – Grantor Trust Treatment
  6. Treasury Regulation § 1.302-2 – Redemptions not taxable as dividends
  7. Carta: What is a Tender Offer? How It Works & Tax Treatment
  8. Graphite Financial: How to Preserve QSBS Status Through Series A to Exit
  9. Frost Brown Todd: Section 1202 (QSBS) Planning for Sales, Redemptions and Liquidations

Disclaimer

The information and opinions provided in this material are for general informational purposes only and should not be considered as tax, financial, investment, or legal advice. The information is not intended to replace professional advice from qualified professionals in your jurisdiction.

Tax laws and regulations are complex and subject to change, and their application can vary widely based on the specific facts and circumstances involved. Any tax information or advice in this article is not intended to be, and should not be, used as a substitute for specific tax advice from a qualified tax professional.

Investment advice in this article is based on the general principles of finance and investing and may not be suitable for all individuals or circumstances. Investments can go up or down in value, and there is always the potential of losing money when you invest. Before making any investment decisions, you should consult with a qualified financial professional who is familiar with your individual financial situation, objectives, and risk tolerance.

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