Horizon M&A Advisors

Tax Planning Before the LOI: Why Structure Beats Timing Every Time

Tax Planning for Exits

The $2.7 Million Question Every Business Owner Should Ask

Sarah Martinez built her manufacturing company from a startup in her garage to a $25 million revenue powerhouse over 15 years. When three buyers came knocking with attractive offers, she was ready to sign—until her tax advisor ran the numbers.

The difference between accepting the first offer immediately versus implementing a strategic tax plan first? $2.7 million in after-tax proceeds.

This story plays out countless times across America, where business owners leave millions on the table simply because they focus on when to sell rather than how to structure their exit for maximum tax efficiency.

The New Tax Landscape: Recent Changes That Demand Attention

The passage of the One Big Beautiful Bill Act OBBBA in 2025 has fundamentally changed the exit planning landscape, creating both new opportunities and urgency for business owners:

Revolutionary QSBS Enhancements

50% tax exclusion after just 3 years (previously required 5 years for any benefit)

75% tax exclusion after 4 years

100% tax exclusion maintained at 5 years

Maximum benefit: Up to $10 million in tax-free capital gains

Current Federal Capital Gains Environment

With 2024 federal capital gains rates remaining at:

0% for income up to $47,025 (single) / $94,050 (married filing jointly)

15% for income between $47,026$518,900 (single) / $94,051$583,750 (married filing jointly)

20% for income above these thresholds

Additional 3.8% Net Investment Income Tax on high earners Source: IRS Topic 409

Why Market Timing Fails: The Data Behind Structure-First Strategies

Recent market analysis from Capstone Partners reveals that middle-market M&A valuations averaged 9.4x EBITDA in 2024, down from 9.6x in 2023. While some owners might see this as a reason to wait for “better timing,” the data tells a different story. Capstone Partners

The Reality Check:

Private equity deal activity increased 19.3% in value and 12.8% in count during 2024 Cherry Bekaert

Lower middle market multiples for deals $5M$50M ticked up to 6.0x from

5.3x year-over-year 37th & Moss

$3.2 trillion in global M&A value transacted in 2024 10% YoY despite fewer total transactions

The bottom line: Good businesses with proper structure are finding buyers and achieving strong multiples regardless of broader market conditions.

The Five Pillars of Strategic Tax Structure

1. Entity Structure Optimization

The Challenge: Most business owners operate as CCorporations, S Corporations, or LLCs without considering exit tax implications.

The Strategy:

C-Corp advantages: Potential QSBS benefits, more flexible deal structures

S-Corp/LLC advantages: Pass-through taxation, potential for installment sale treatment

Timing considerations: Entity conversions require advance planning (often 5 years for QSBS.

Action Item: Review your current entity structure with your tax advisor before

engaging with buyers.

2. QSBS Qualification and Maximization

With the new OBBBA provisions, QSBS has become the single most powerful tax planning tool for business exits.

Qualification Requirements:

CCorporation status

Gross assets under $50 million when stock was issued Active business (not passive investments)

Original issuance to taxpayer (not purchased from another shareholder)

Maximization Strategies:

Family gifting: Transfer QSBS to family members to multiply the $10 million exclusion

Section 1045 rollovers: Defer gains by reinvesting in other QSBS

Stacking multiple years: Issue new QSBS annually to reset holding periods

3. Deal Structure Engineering

Asset Sale vs. Stock Sale Tax Implications:

Structure TypeSeller Tax TreatmentTypical Use Case
 Asset SaleOrdinary income on some assets, capital gains on othersBuyer wants to step up basis, seller has NOLs
 Stock SaleCapital gains treatment on entire transactionQSBS qualification, cleaner transaction
 Installment SaleSpread gain recognition over multiple yearsLarge transactions, buyer financing needs

Pro Tip: The structure that minimizes your tax liability should drive deal negotiations, not the reverse.

4. Timing Coordination Across Multiple Tax Years

Rather than rushing to close in a specific year, strategic timing can involve:

Split closings: Structure deals to optimize income across multiple tax years

Earnout structuring: Design earnouts to qualify for capital gains treatment

Deferred consideration: Use installment sales or seller financing strategically

5. State Tax Optimization

State capital gains taxes range from 0% to 13%, making location strategy crucial:

Zero State Capital Gains Tax States:

Florida, Nevada, South Dakota, Tennessee, Texas, Washington, Wyoming

Planning Options:

Pre-sale relocation: Establish residency in zero-tax states before closing

Deal structure modifications: Use tax-deferred exchanges or installment sales

Trust strategies: Implement state-specific trust strategies where applicable

Real-World Case Study: The Power of Structure

The Business: Regional distribution company, 8-figure revenue, 25 employees

The Owner: 58-year-old founder, considering retirement

Original Approach: Accept highest offer, close quickly  Offer: $18 million

Tax liability: $4.5 million 25% effective rate)

Net proceeds: $13.5 million

Strategic Restructuring:

QSBS qualification analysis: Business qualified for partial QSBS treatment

Deal structure optimization: Negotiated stock sale vs. asset sale

Timing coordination: Structured closing to optimize holding periods

State planning: Seller relocated to zero capital gains tax state

Result:

Same $18 million gross proceeds

Tax liability: $1.2 million 6.7% effective rate) Net proceeds: $16.8 million

Additional value captured: $3.3 million

The 90-Day Pre-LOI Action Plan

Days 1-30: Assessment Phase

  • Complete comprehensive tax structure analysis
  • Review entity structure and qualification requirements
  • Evaluate QSBS eligibility and optimization opportunities
  • Assess state tax implications and planning opportunities

Days 31-60: Strategy Implementation

  • Execute necessary entity structure modifications  
  • Implement family gifting strategies if applicable
  • Coordinate with exit planning team  (M&A advisor, tax counsel, estate attorney)
  • Model various deal structure scenarios

Days 61-90: Deal Preparation

  • Prepare tax-optimized deal parameters for M&A advisor
  • Create buyer education materials on preferred structure  
  • Finalize team coordination protocols
  • Establish decision-making framework for negotiations

Warning Signs: When Tax Tail Wags the Dog

While tax optimization is crucial, avoid these common pitfalls:

  • Over-engineering deals: Don’t sacrifice significant value for marginal tax savings
  • Ignoring business fundamentals: Tax planning can’t fix operational problems
  • Timing obsession: Don’t wait for “perfect” tax conditions while business value erodes
  • One-size-fits-all approaches: Every business requires customized tax strategy

The Bottom Line: Your Next Steps

The M&A market has shown remarkable resilience in 2024, with private equity firms actively seeking quality businesses despite broader economic uncertainty.

The window for strategic tax planning is now—before you receive that first serious offer.

Three immediate actions every business owner should take:

Schedule a comprehensive tax structure review with qualified professionals

Evaluate QSBS qualification and optimization opportunities under new rules

Model various exit scenarios to understand your tax optimization potential

The difference between reactive tax planning and strategic structure optimization often measures in the millions. In Sarah’s case, it was $2.7 million.

What could it be worth for your business?

About Your Exit Planning Team

At Horizon M&A Advisors, we understand that successful exits require more than just finding buyers—they require strategic tax planning, optimal deal structuring, and coordinated execution. Our team works closely with qualified tax professionals and estate planning attorneys to ensure our clients maximize their after-tax proceeds while achieving their broader exit goals.

Ready to explore your tax optimization opportunities? Contact us for a confidential consultation.

Sources and Further Reading:

Capstone Partners M&A Valuations Index

Cherry Bekaert Private Equity Report 2024  IRS Publication on Capital Gains

Baker Donelson: OBBBA QSBS Analysis

This article is for informational purposes only and does not constitute tax or legal advice. Consult with qualified professionals regarding your specific situation.

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