Understanding Taxes in the Sale of Your Business

A Practical Guide for Business Owners

IMPORTANT DISCLAIMER

This guide provides general educational information about tax considerations in business sales. It is not legal or tax advice and should not be relied upon as such. Every business sale is unique, and tax laws change frequently. You must consult with qualified tax and legal advisors before making any decisions about the sale of your business.

INTRODUCTION

One of the most critical considerations in any business sale is how much the owner ultimately retains from the transaction. This factor often plays a decisive role in shaping the deal. Before entering the market, it is essential for business owners to have a clear understanding of the tax obligations associated with selling their company.

This article aims to provide business owners with a comprehensive overview of how taxes apply in the sale of a privately held business, key scenarios to evaluate, and strategies to help position themselves for the most favorable financial outcomes.

THE IMPACT OF TAX PLANNING ON BUSINESS SALE PROCEEDS

In a transaction involving the sale of a $10 million business, the difference between effective and ineffective tax planning can result in a variance of over $2 million in tax liability. The structure of both the business and the deal itself plays a significant role in determining the applicable tax rates, which can range from approximately 20% to more than 50%, depending on federal and state regulations.

While many business owners concentrate primarily on the sale price during negotiations, experienced sellers understand that the net proceeds—after taxes—are what truly matter. A $10 million offer that is poorly structured may yield less than a well-structured $9 million offer, underscoring the importance of thoughtful planning and deal design.

THE FOUR KEY QUESTIONS

Before you can estimate your tax bill or plan for tax efficiency, you need to answer four critical questions about your business:

1. Business Structure: How is your business legally organized? (C Corporation, S Corporation, LLC, Partnership)

2. Transaction Structure: Will the sale be structured as a stock/equity sale or an asset sale?

3. Accounting Method: Does your business use cash basis or accrual basis accounting for tax purposes?

4. Fixed Assets & Real Estate: Does your business have significant value in equipment, machinery, or real estate?

Let’s explore each of these in detail.

QUESTION 1: UNDERSTANDING BUSINESS STRUCTURES

Your legal entity structure has enormous implications for how your sale will be taxed. Here are the main types:

C CORPORATIONS

C Corporations are taxed as separate entities. The corporation pays federal income tax on its profits at 21%, and then shareholders pay tax again when they receive dividends or proceeds from a sale. This is called “double taxation” and it can significantly reduce what you ultimately keep.

Example: If your C Corporation has a $1 million gain, it pays $210,000 in corporate tax (21%). When the remaining $790,000 is distributed to you as a dividend, you pay approximately $158,000 in capital gains tax (20%). Total taxes: $368,000, or about 37% of the original gain. Add state taxes, and you’re easily over 40%.

Key takeaway: C Corporation owners strongly prefer stock sales over asset sales to avoid this double taxation.

S CORPORATIONS AND PASS-THROUGH ENTITIES

S Corporations, LLCs taxed as S Corporations, and partnerships are called “pass-through entities.” This means the business itself doesn’t pay federal income tax. Instead, the profits pass through to the owners, who pay tax on their personal returns.

This eliminates the double taxation problem. You only pay tax once, at your individual tax rate.

Key takeaway: Pass-through entities offer more flexibility in deal structure and generally face lower overall tax rates than C Corporations. Additionally, pass-through entity owners may benefit from the 20% qualified business income (QBI) deduction under Section 199A.

LIMITED LIABILITY COMPANIES (LLCs)

LLCs are flexible structures that aren’t recognized as a separate tax category by the IRS. Instead, an LLC can elect to be taxed as:

• A sole proprietorship (single-member LLC)
• A partnership (multi-member LLC)
• An S Corporation
• A C Corporation

What matters for your sale isn’t the “LLC” label—it’s what tax election you made. You’ll need to check with your accountant to understand how your LLC is taxed, as this determines which rules apply to your sale.

Key takeaway: Know how your LLC is taxed before you start planning your exit.

QUESTION 2: UNDERSTANDING TRANSACTION TYPES

There are two fundamental ways to structure a business sale: as a stock/equity sale or as an asset sale. The distinction matters enormously.

STOCK SALES (Also called Equity Sales or Membership Interest Sales)

In a stock sale, the buyer purchases the ownership interests in your legal entity:

• For a corporation: the outstanding shares of stock
• For an LLC: the membership interests
• For a partnership: the partnership interests

The buyer owns the entire legal entity, including all assets and liabilities. To customers, vendors, and employees, the business continues seamlessly—same legal name, same tax ID number, same contracts and licenses.

ASSET SALES

In an asset sale, the buyer purchases specific assets from your business:

• Inventory
• Equipment and machinery
• Customer lists and relationships
• Intellectual property
• Goodwill (the intangible value of your business reputation and customer relationships)

Typically the buyer also purchases the accounts receivable and assumes the accounts payable liability and possibly some other short term operating liabilities but they do not assume debt or debt like items.  The legal entity remains with you. You’ll need to wind down this entity after the sale closes.

To the outside world, this can look nearly identical to a stock sale—same business name, same location, same employees. But legally and for tax purposes, it’s completely different.

WHY THE DISTINCTION MATTERS

Buyers and sellers have opposite preferences:

Buyers generally prefer asset sales because they can depreciate and amortize the assets they purchase, creating valuable tax deductions for years after the purchase. In a stock sale, they get no such deductions, unless a 338(h)(10) election is taken which it commonly is. Another key difference is in a stock sale the buyer is taking on all of past known and unknown liabilities of the legal entity where this is not the case in an asset sale.

Sellers generally prefer stock sales because they typically face lower tax rates on stock sales than on asset sales (more on this below).

The structure is often negotiated based on the relative bargaining power of buyer and seller, the size of the deal, and the specific circumstances of the business.

QUESTION 3: CASH VS. ACCRUAL ACCOUNTING

Your accounting method affects the timing of income recognition and can impact purchase price adjustments at closing.

CASH BASIS ACCOUNTING

Under cash basis accounting, you recognize income when you actually receive payment and deduct expenses when you actually pay them. Many smaller businesses use this method because it’s simpler and provides better cash flow visibility.

Impact on sale: If you have significant accounts receivable on your books, these haven’t been taxed yet under cash basis. When they’re sold or collected, they’ll create taxable income at ordinary income tax rates.

ACCRUAL BASIS ACCOUNTING

Under accrual accounting, you recognize income when you earn it (even if not yet paid) and deduct expenses when you incur them (even if not yet paid). Most larger businesses and all C Corporations with gross receipts over certain thresholds must use accrual accounting.

Impact on sale: Your accounts receivable have likely already been taxed as income, so their sale typically doesn’t create additional tax, and they are transferred at zero tax.

WHY THIS MATTERS FOR YOUR SALE

Cash accounting can result in tax deferrals which must be paid when you sell the business and these are taxed at the higher ordinary income tax rates.

Action item: Confirm with your accountant whether you use cash or accrual basis accounting. If you’re on cash basis with large receivables, discuss the tax implications before going to market.

QUESTION 4: FIXED ASSETS AND REAL ESTATE

The amount and type of assets your business owns significantly impacts your tax picture in an asset sale.

FIXED ASSETS (EQUIPMENT, MACHINERY, FURNITURE)

Fixed assets create complexity because of depreciation recapture. Here’s what happens:

When you buy equipment, you deduct its cost over time through depreciation. This reduces your taxable income each year. But when you sell that equipment for more than its current “book value” (original cost minus accumulated depreciation), you have to “recapture” those depreciation deductions as ordinary income.

Example: You bought a machine for $100,000 and have taken $70,000 in depreciation. Its book value is now $30,000. If you sell it for $60,000, you have a $30,000 gain that’s taxed as ordinary income at rates up to 37% (plus state taxes), not the favorable 20% capital gains rate.

This is called Section 1245 depreciation recapture, and it can create surprisingly large tax bills for equipment-heavy businesses.

REAL ESTATE

Similar to fixed assets, real estate sales can be subject to depreciation recapture and capital gains taxes:

• Depreciation recapture – capped at 25% tax rate for the real estate only.
• Capital Gains – the amount received in excess of the original cost is taxed at the capital gains rate.
• Tax planning: Provides opportunities for like-kind exchanges (1031 exchanges) on real estate

If your real estate is currently held in your operating company and you’re 2-3 years away from a potential sale, discuss with your advisors whether restructuring makes sense.

WHY THIS MATTERS

In an asset sale, the allocation of purchase price to fixed assets above their book value creates ordinary income (taxed up to 37%), while the allocation to goodwill creates capital gains (taxed at 20%). This creates a natural tension in the purchase price allocation negotiation.

Buyers want higher allocations to fixed assets (and shorter-lived intangible assets) because they can depreciate them faster and reduce their future tax bills. Sellers want lower allocations to fixed assets and higher allocations to goodwill to minimize taxes.

Understanding the book value and true value of your fixed assets helps you anticipate this negotiation and estimate your potential tax bill.

Negotiating Point: Buyers and sellers should both be realistic about the true value of fixed assets and understand that a seller can never get back the taxes they pay but a buyer can still receive a tax break, although over a longer timeframe via goodwill amortization. The best scenario provides the buyer with some reasonable amount of depreciation while minimizing the sellers tax cost.

HOW TAXES WORK: SCENARIOS BY BUSINESS TYPE

Now that you understand the key variables, let’s look at how taxes actually work in different scenarios.

SCENARIO 1: C CORPORATION – ASSET SALE (GENERALLY AVOID)

This is the worst-case scenario for sellers and should be avoided whenever possible.

Here’s what happens:

Step 1: The corporation pays tax on the gain from selling its assets at the 21% federal corporate rate.

Step 2: To get the after-tax proceeds into your personal hands, you must take a distribution (dividend), which is taxed at 20% capital gains rates.

Effective combined federal rate: Approximately 37% (not a simple addition—the second tax applies to what’s left after the first tax).

Add state corporate income taxes (which vary by state but can be substantial), and your combined rate can easily exceed 45-50%.

Example: $10 million sale price with a $2 million basis

• Corporate gain: $8 million
• Corporate tax (21%): $1,680,000
• Amount available to distribute: $8,320,000
• Shareholder tax on distribution (20%): $1,664,000
• Total federal taxes: $3,344,000 (41.8% of gain)
• After-tax proceeds to you: $6,656,000
• Less state taxes.

There is one potential mitigation strategy and that is personal goodwill. In some circumstances, you may be able to argue that a portion of the business value is attributable to your personal reputation and relationships, separate from the corporate entity. This “personal goodwill” can sometimes be sold directly by you (not the corporation), avoiding double taxation on that portion.

However, personal goodwill is difficult to establish, heavily scrutinized by the IRS, and often not available to owners of larger, more established businesses. It requires extensive documentation and analysis and should only be pursued with expert tax counsel.

Bottom line: If you own a C Corporation, strongly pursue a stock sale structure, but be aware many buyers will require concessions for this as they lose all depreciation and amortization benefits.

SCENARIO 2: C CORPORATION – STOCK SALE (PREFERRED)

This is far more favorable for C Corporation owners.

In a true stock sale, you simply sell your shares. The corporation’s tax attributes and history don’t matter—you’re just selling an ownership interest.

Tax treatment

• You pay capital gains tax on the difference between what you receive and your “basis” in the stock
• Capital gains rate: 20% federal (for active business owners)
• Plus state taxes (varies by state)

Your basis is generally what you originally invested plus any additional capital contributions you made over the years. Many C Corporation owners have relatively low basis, meaning most of the sale price is taxable gain.

Example: $10 million sale price with $500,000 basis

• Gain: $9.5 million
• Federal tax (20%): $1,900,000
• State tax (varies)
• After-tax proceeds: $8,100,000 (before state taxes)

This is dramatically better than an asset sale for a C Corporation.

Another Option – Section 1202 Tax Exclusion

Section 1202 allows certain owners to exclude up to 100% of their taxes.  There are a number of rules but several key ones are that the business must be a C corporation, stock must be held for more than 5 years, and the business cannot be in financial services, hospitality, farming or mining.   There are caveats to these so you must consult with a tax professional to determine your situation.

THE CATCH: BUYERS DO NOT LIKE C Corporation Stock Sales

Buyers don’t like pure stock sales because they get no tax deductions. They can’t depreciate assets or amortize goodwill because they haven’t purchased assets—they’ve purchased stock.  Therefore to obtain this favorable tax treatment, sellers should be prepared to make other concessions that still leave them with a reduced tax bill.

SCENARIO 3: S CORPORATION / PASS-THROUGH – ASSET SALE

For S Corporations and other pass-through entities, asset sales are often acceptable because there’s no double taxation. However, your tax bill depends heavily on the purchase price allocation.

PURCHASE PRICE ALLOCATION

When a buyer purchases assets, the purchase price must be allocated among different asset categories. Each category has different tax treatment:

*If on cash basis, A/R may create ordinary income

THE NEGOTIATION

This allocation is negotiated between buyer and seller as part of the purchase agreement and must be reported consistently by both parties to the IRS (on IRS Form 8594).

Seller’s goal: Minimize allocations to items taxed as ordinary income; maximize allocation to goodwill.

Buyer’s goal: Maximize allocations to shorter-lived assets that can be depreciated/amortized quickly.

Example: $10 million asset sale of a service business (S Corporation)

Agreed Allocation:

• Accounts Receivable: $400,000 (0% tax)
• Inventory: $100,000 (0% tax)
• Fixed Assets (at book value): $300,000 (0% tax)
• Fixed Assets (above book value): $350,000 (37% tax)
• Covenant Not to Compete: $50,000 (37% tax)
• Goodwill: $8,800,000 (20% tax)

Tax Calculation:

• Ordinary income: $400,000 × 37% = $148,000
• Capital gains: $8,800,000 × 20% = $1,760,000
• Total federal tax: $1,908,000
• Effective rate: ~19% (plus state taxes)

This is quite favorable—nearly as good as a stock sale. The key is negotiating a reasonable allocation that doesn’t overweight the ordinary income categories.

WHAT’S REALISTIC?

For service businesses and asset-light companies, the vast majority of value is typically goodwill, resulting in favorable tax treatment similar to a stock sale and very little difficulty in negotiations.

For equipment-heavy businesses the ordinary income component can be substantial, making the tax bill considerably higher.  For instance, in the above example if the fixed asset value above book value had been $2.15 million, then additional taxes owed by the seller would have been $340,000.  The key question is to determine a fair valuation of the fixed assets and not let the buyer dictate a higher than necessary value.  Determining the value of fixed assets can be tricky but it does not have to be complicated.  The two most common methods of determining fixed asset value are thru a third party appraisal or both parties simply agree on a fair and equitable value.  We often find taking 50% of the original cost is a good rule of thumb for fair market value and is a reasonable compromise that simplifies the negotiation. 

The fixed asset allocation can be a heavily negotiated item for equipment heavy businesses.  In such cases it is best to bring up the subject earlier and resolve it early.

SCENARIO 4: S CORPORATION / PASS-THROUGH – STOCK SALE

In a pure stock sale of an S Corporation or LLC, you face the simplest tax scenario:

Tax treatment

• You pay capital gains tax on the difference between what you receive and your basis
• Capital gains rate: 20% federal
• Plus state taxes

Calculating basis for S Corporations is best left to your accountant but as a starting ballpark number, consider that many S Corporation owners have a basis fairly close to the current book value of equity.  This can vary substantially so you must get your exact basis from your accountant—don’t guess – when calculating your tax bill.

Example: $10 million sale price with $3 million basis

• Gain: $7 million
• Federal tax (20%): $1,400,000
• After-tax proceeds: $8,600,000 (before state taxes)

THE CATCH: 338(h)(10) ELECTIONS or F Reorgs

Just as with C Corporations, buyers of S Corporations find straight stock sales to be very disadvantageous.  Therefore they often request a 338(h)(10) election or F Reorg to treat the stock purchase as an asset purchase for tax purposes.

For S Corporation sellers, this typically results in tax treatment similar to Scenario 3 (asset sale) above. Whether this is better or worse than a pure stock sale depends on:

• Your basis in the stock
• The purchase price allocation (especially fixed assets vs. goodwill)
• Your overall tax situation

In many cases, the tax difference between a stock sale and an asset sale (or 338(h)(10)) for an S Corporation is relatively modest—perhaps a few percentage points. This is very different from a C Corporation, where the difference can be enormous.

As a result, for S Corporation sales, the stock vs. asset question is often determined more by business considerations (liability protection, contract assignments, licenses, etc.) than by tax considerations alone.

THE TENSION BETWEEN BUYERS AND SELLERS

Understanding the buyer’s perspective helps you negotiate effectively:

Buyers prefer asset sales because:

• They get tax deductions (depreciation/amortization) for years after purchase
• They avoid inheriting unknown liabilities
• They get a “step-up” in basis for the assets

Sellers prefer stock sales because:

• Generally lower tax rates (especially for C Corps)
• Simpler transaction ( less need to assign contracts, etc.)
• Cleaner break from the business

In the lower middle market ($5-$100 million range), this tension is real, and the resolution often depends on:

• Relative negotiating power
• Competitive situation (multiple bidders favor sellers)
• Business complexity
• Tax profiles of both parties

Being educated about these dynamics positions you to negotiate effectively while still achieving your goals.

STATE TAXES

Don’t forget state taxes—they can add substantially to your bill.

STATE INCOME TAX RATES ON CAPITAL GAINS

Many states tax capital gains as ordinary income. Here are some examples:

STATE CORPORATE INCOME TAX (FOR C CORPORATIONS)

State income tax comes into play with C corporations in an asset sale.  State rates vary widely and sometimes change.  For instance, Pennsylvania’s rate is set to decline each year until 2031.

The state tax impact can swing your decision-making, especially if you’re in a high-tax state. For example, in California and New Jersey an asset sale of a C corporation could add 20% to your tax bill.

Action item: Discuss state tax implications with your advisors, especially if you’re in a high-tax state or considering relocation.

PRACTICAL GUIDANCE: WHAT YOU SHOULD DO

TIMING: WHEN TO START TAX PLANNING

Ideally, you should begin tax planning 2-6 years before you expect to go to market. Here’s why:

• Entity restructuring takes time and may require waiting periods to avoid IRS scrutiny – for example a C corporation can be converted to an S corporation but there is a five year waiting period before the full tax benefit is realized.
• Real estate may need to be separated into a different entity
• You may want to adjust depreciation strategies – we have seen businesses with such aggressive equipment acquisition and depreciation strategies that the tax bill on a business sale was prohibitive.
• Some tax elections have deadlines or waiting periods
• You will want to build clean financial records

If you’re within 6-12 months of going to market, your options are more limited, but it’s still worth a planning discussion with your tax advisor so you understand what your net proceeds will look like.

QUESTIONS TO ASK YOUR ACCOUNTANT

Schedule a meeting with your CPA or tax advisor and get clear answers to these questions:

1. What is my current legal entity structure? How is my business taxed?

2. What is my current tax basis in my ownership interest?

3. Am I on cash basis or accrual basis accounting for tax purposes?

4. What is the net book value of my fixed assets? How much depreciation have I taken?

5. Is my real estate held in the operating company or separately? Should it be?

6. Have I taken accelerated depreciation (Section 179, bonus depreciation) that will be recaptured? Note this requires determining a likely fixed asset value in a future transaction.  Book value is not sufficient.

7. If I’m a C Corporation, are there any restructuring options (converting to S Corporation, etc.)?

8. What should I expect my effective tax rate to be on a sale, under different scenarios?

9. Are there any tax planning strategies I should implement before going to market?

10. Do you have experience with business sale transactions, or should I engage a tax specialist?

DEAL SIZE MATTERS

Tax considerations play out differently depending on deal size:

Under $5 million: Stock vs. asset is often heavily negotiated. Asset deals are more common as the businesses are less complex and buyers have more leverage to demand asset sales. Personal goodwill strategies may be more viable.

$5-20 million: Stock vs. asset remains important but is increasingly balanced against business considerations like contract assignments and liability protection.

Over $20 million: Stock sales become more common because businesses are more complex (more contracts, licenses, subsidiaries, etc.). The practical challenges of assigning everything in an asset sale often outweigh tax considerations.

Your deal size affects negotiating leverage and likely structure and special elections can still come into play on stock deals at all sizes.

QUALIFIED SMALL BUSINESS STOCK (QSBS) – A UNIQUE OPPORTUNITY

For C Corporation owners, Section 1202 of the tax code offers potentially the most powerful tax benefit available in business sales: the ability to exclude gain from federal taxation entirely.  But numerous caveats apply.

Recent changes in 2025 made this benefit even more attractive:

• Up to $15 million of gain per taxpayer can be excluded from federal income tax (or 10 times your basis in the stock, if greater)
• New tiered holding periods: 50% exclusion after 3 years, 75% after 4 years, 100% after 5 years
• Companies with up to $75 million in gross assets when stock is issued now qualify (increased from $50 million)

Requirements for QSBS treatment:

1. Must be a domestic C Corporation

2. Gross assets cannot exceed $75 million at time of stock issuance

3. Stock must be acquired at original issuance (directly from the corporation, not from another shareholder)

4. At least 80% of the corporation’s assets must be used in an active qualified trade or business

5. Certain service businesses do NOT qualify, including: health services, law, accounting, consulting, financial services, brokerage, hotels/motels, and restaurants

Important considerations:

• This benefit is only available on stock sales, not asset sales – another compelling reason C Corporation owners should strongly favor stock sale structures
• Buyers will lose the ability to depreciate or amortize the purchase price, significantly increasing their future taxes.  Expect some pushback from buyers.
• State impacts vary as not all states conform to federal QSBS treatment.
• For gains on stock held 3-4 years (not the full 5 years), the portion of gain not excluded is taxed at 28% instead of the standard 15-20% capital gains rates
• Planning must begin at formation or restructuring – you cannot retroactively qualify existing stock for QSBS treatment

Example: A founder who properly structured her business as a C Corporation and held qualifying QSBS for 5 years could sell her business for $15 million and pay $0 in federal income tax on the entire gain. Without QSBS, she would pay approximately $2.4 million in federal tax (assuming the double taxation described earlier), plus state taxes. This represents savings of over $2.4 million at the federal level alone.

Action item: If you operate or are considering forming a C Corporation, discuss QSBS qualification with your tax advisor. And remember, QSBS treatment is very disadvantageous for buyers so expect some give and take on price versus tax treatment.

CONCLUSION

Taxes on the sale of your business will likely be the single largest expense of the transaction—larger than legal fees, accounting fees, and advisory fees combined. Yet many business owners give tax planning far less attention than it deserves.

The key takeaways:

1. Your entity structure and deal structure determine your tax rate, which can range from ~20% to over 50%.

2. C Corporation owners should strongly pursue stock sales to avoid devastating double taxation.

3. S Corporation and pass-through entity owners have more flexibility—both stock and asset sales can work, depending on the allocation.

4. Start tax planning 2-6 years before a sale if possible.

5. Get your specific numbers (basis, book values, entity status) from your accountant.

6. Consider engaging a CPA or tax attorney who specializes in business transactions—the savings and/or peace of mind will far exceed the cost.

Remember: this guide is a starting point for understanding, not a substitute for professional advice. Every business sale is unique, with its own facts, circumstances, and planning opportunities and taxes can be very complex in certain situations.

The business you’ve built deserves thoughtful tax planning. Don’t leave money on the table by failing to plan ahead or by accepting unfavorable structures without understanding the alternatives.

Your next step: Schedule a meeting with your tax advisor to discuss your specific situation. Bring the questions from this guide and start the conversation now—not when you have a letter of intent on your desk.

ADDITIONAL RESOURCES

For more information on selling a privately held business and understanding the factors that influence value and after-tax proceeds, contact us here.

This guide is intended for general educational purposes and does not constitute legal or tax advice. It was prepared in January 2026 and reflects tax law as of that date. Tax laws change frequently, and every business sale is unique. Business owners should consult their tax and legal advisors before making decisions related to the sale of their business.