Quick Answer: Pass-through entities (LLCs, S corps, sole proprietorships) pay a single tax layer, typically 15% to 23.8% on goodwill and up to 37% on inventory and equipment. C corporations face double taxation near 40% on asset sales, unless structured as a stock sale or eligible for 0% small business stock tax exemptions.
Disclaimer: This article examines a business sale solely from a federal tax-planning and tax-preparation perspective. It explains how entity classification, transaction structure, purchase-price allocation, and applicable tax elections may affect the reporting and taxation of sale proceeds. Because every business sale is different, owners should coordinate with us as their tax advisor, transaction attorney, and other appropriate professionals before finalizing the terms of a sale.
Key Takeaways:
- Your entity type determines whether your business sale proceeds are taxed at single-layer long-term capital gains rates (15% to 23.8%) or subject to ordinary income rates and corporate double taxation (up to 40%).
- Pass-through entities (i.e. Partnerships & S corporations) generally do not incur a separate federal corporate income tax on an asset sale. By contrast, a C corporation asset sale may produce tax at both the corporate and shareholder levels, making the proposed transaction structure an important tax-planning consideration.
- Executing tax planning 12 to 36 months before entering deal negotiations gives you time to evaluate purchase-price allocations, entity considerations, and other tax consequences before negotiations limit the available options.
You’ve put years into driving revenue and building the value of your business. So, when it comes time to sell, the gross purchase price seems like the most important thing.
But what actually lands in your personal bank account depends on your net after-tax proceeds. And your legal entity type plays a starring role in that math.
Before you start formal negotiations or sign a Letter of Intent, let’s talk about how your entity structure intersects with business sale tax rules, so we can evaluate the potential tax consequences before the transaction terms are finalized.
What tax do you pay when you sell a business?
Before we talk about your Modesto business’s structure, you need to understand the baseline tax rules of a business exit. Your net proceeds are divided into three potential tax buckets based on your legal structure and transaction terms.
- Long-term capital gains (15%–23.8%): Applies to equity sales and intangible assets like goodwill.
- Ordinary income (up to 37%): Applies to inventory, accounts receivable, and equipment depreciation recapture.
- Corporate tax (21% + personal dividends): The double-taxation penalty triggered on C corp asset sales.
Asset sale vs. stock sale
In almost any business transaction scenario, you and your prospective buyer will have opposing tax incentives.
A buyer usually prefers an asset sale, where they purchase individual assets to get a tax step-up for faster write-offs while avoiding past liabilities. For you, proceeds are carved up asset-by-asset, which brings a mix of capital gains and higher ordinary income tax rates.
In a stock sale, the buyer acquires the shareholder’s ownership interest rather than purchasing the corporation’s individual assets. Depending on the shareholder’s basis, holding period, and other transaction facts, the resulting gain may receive long-term capital-gain treatment. Buyers and sellers often evaluate stock and asset structures differently because the tax and liability consequences differ for each party.
What tax do you pay when you sell a business based on your business structure?
When you sell your Ceres business, your tax liability is calculated based on your legal entity classification and whether the transaction is structured as an asset sale or an equity (stock) sale.
Let’s take a closer look at how the entity classification part of that recipe changes what you take home from the sale:
| Entity Structure | Primary Tax Mechanism | Top Effective Federal Tax Rate | Asset Sale Tax Impact | Stock / Equity Sale Tax Impact |
| Sole Proprietorship | Pass-Through | Up to 37% (Ordinary) / 23.8% (Cap Gains) | Mandatory itemized asset allocation | N/A (No corporate stock or membership units exist) |
| Partnership / Multi-Member LLC | Pass-Through | Up to 37% (Ordinary) / 23.8% (Cap Gains) | Mixed rates; gains allocated asset-by-asset to individual partner returns | Capital gains, but “hot assets” are reclassified to ordinary income |
| S Corporation | Pass-Through | Up to 37% (Recapture) / 23.8% (Cap Gains) | Single tax layer; ordinary rates apply to inventory & recapture | Pure long-term capital gains tax treatment for shareholders |
| C Corporation | Corporate + Personal (Double Taxation) | Flat 21% (Corp) + up to 23.8% (Personal) = ~39.8% Effective | Severe double taxation (taxed at corporate level, then taxed again upon distribution) | Capital gains at personal level, or potentially 0% federal tax |
How are LLCs and partnerships taxed when sold?
If you operate as a multi-member LLC or partnership, your sale is taxed on a pass-through basis. While you avoid corporate-level tax, your tax bill depends on whether you sell your legal membership units or the underlying company assets.
Just a few rules to be aware of:
- When you sell your LLC membership units, the sale generally qualifies for long-term capital gains rates. But you’re forced to split out “hot assets” (specifically uncollected invoices (receivables) and inventory) and tax those proceeds at higher ordinary income rates up to 37%.
- In a membership unit sale, buyers often request a tax election that updates the tax basis of the LLC’s assets to match the purchase price. This gives the buyer higher future write-offs without increasing your personal tax bill.
How is selling an S corporation taxed?
Selling an S corporation offers the single-layer tax advantage of a pass-through entity, but asset sales still carry tax rules that can raise your effective tax rate above standard capital gains levels.
- In an S corp asset sale, your Modesto company pays no federal tax. The profits pass through to your personal tax return. However, any profit tied to equipment or machinery you previously wrote off must be recaptured and taxed as ordinary income. Remaining profits tied to goodwill qualify for lower long-term capital gains rates.
- In a stock sale, you pay a flat long-term capital gains tax on the growth of your shares. If a buyer requires an asset step-up for their own write-offs, both parties can sign a joint tax election. This allows the buyer to treat the deal as an asset purchase while allowing you to keep single-layer pass-through tax treatment.
How is selling a C corporation taxed?
Your C corporation operates as a separate taxable entity from its owners. Unless you qualify for specialized small business exclusions, an asset sale of a C corp is the most tax-inefficient exit route you could use.
You really have to watch out for the double taxation trap here. Because in a C corp asset sale, your company pays a 21% corporate income tax on net profits.
When you distribute the remaining cash to yourself as a personal dividend, you pay an additional capital gains tax.
When evaluating the taxation of a C corporation sale, two issues that may require further review are the feasibility of a stock sale and whether existing shares satisfy the requirements for the Qualified Small Business Stock exclusion:
- Evaluate whether a stock sale is commercially and legally feasible. A qualifying stock sale generally avoids corporate-level tax on the sale proceeds because the shareholders, rather than the corporation, sell their ownership interests. Other tax consequences may still apply based on the shareholders’ circumstances and the transaction terms.
- Determine whether existing shares qualify for the Qualified Small Business Stock exclusion. If your company is an eligible C corp, you held your stock for at least 5 years, and you acquired the shares from the company at issuance, you could qualify for a tax exclusion that lets you pay 0% federal capital gains tax on up to $10 million in profits (or 10 times your original investment).
How is a sole proprietorship taxed when sold?
If you operate as a sole proprietor or single-member LLC, you and your business are legally the same entity for tax purposes.
You can’t execute a stock or equity sale because no corporate shares or legal partnership units exist.
You and the buyer have to report how the purchase price is split across different asset categories on your tax returns, which determines your final rates:
| Asset Category | Included Items | Applicable Tax Treatment |
| Cash & Liquid Assets | Cash accounts, liquid investments | No new gain / standard income |
| Operational Assets | Accounts receivable, inventory | Taxed as Ordinary Income (Up to 37%) |
| Physical Assets | Equipment, machinery, vehicles | Depreciation Recapture (Up to 37%) / Capital Gains |
| Intangible Assets | Goodwill, brand value, customer lists | Taxed as Long-Term Capital Gains (Up to 23.8%) |
How can you minimize tax liability on a business sale?
To minimize taxes when selling your business, align your entity structure before entering negotiations. Tax considerations that may merit review include certain S corporation reorganizations, the treatment of personal and corporate goodwill, the built-in gains rules following an S corporation election, existing QSBS eligibility, and installment-sale reporting.
1. Understand how an S corporation F-reorganization may affect transaction structure
In certain transactions, an F-reorganization may be used to create a holding-company structure while preserving the corporation’s S election. The resulting structure may affect how a subsequent sale is treated for federal tax purposes. Eligibility, transaction sequencing, and the proposed purchase agreement must be reviewed before this treatment can be determined.
2. Evaluate whether personal goodwill exists
In certain closely held businesses, some goodwill may be attributable to an owner’s personal reputation, relationships, or expertise rather than to the corporation’s brand, workforce, systems, or other business attributes. When personal goodwill exists and is properly documented, its separate transfer may receive different federal tax treatment from goodwill owned by the corporation. The facts, existing agreements, valuation, and transaction documents must be reviewed before determining whether personal goodwill treatment is supportable.
3. Evaluate the tax consequences of a C-to-S corporation conversion
Depending on the corporation’s value, tax attributes, and sale timeline, an S corporation election may affect the eventual tax consequences. The built-in gains rules must be evaluated before assuming that a conversion will reduce the overall tax liability. However, the IRS enforces a 5-year built-in gains tax window.
If you sell your business assets within five years of converting, any appreciation that occurred while you were a C corp is still taxed at the 21% corporate rate.
Because the federal built-in gains recognition period may affect the eventual tax treatment, the timing and consequences of any proposed S corporation election should be evaluated well before a potential sale. After the applicable recognition period expires, the federal built-in gains tax may no longer apply. Other corporate and shareholder-level tax consequences must still be evaluated.
4. Understand whether existing shares may qualify for the Qualified Small Business Stock exclusion
Shareholders who already hold stock in a qualifying C corporation should determine whether their existing shares may satisfy the Qualified Small Business Stock requirements.
If you hold original shares in a qualified C corporation for at least five years and gross assets were under $50 million when the stock was issued, you may qualify to pay 0% federal capital gains tax on up to $10 million of your profit (or 10 times your tax basis).
However, if you convert an existing LLC or S corp into a C corp, your QSBS starting value is locked in at your business’s fair market value on the day of conversion. Any gain built up before the conversion is still subject to standard capital gains taxes. Only future growth generated after the conversion qualifies for the 0% QSBS exclusion.
5. Consider whether installment reporting may apply
When at least one payment is received after the year of sale, eligible portions of the transaction may qualify for installment reporting. This generally recognizes taxable gain as principal payments are received. However, depreciation recapture and certain other items may be taxable in the year of sale even when payments are deferred. The transaction documents and purchase-price allocation should be reviewed before relying on installment treatment.
Final thoughts
Once a letter of intent is signed, your leverage and tax flexibility drop dramatically. As a tax advisor, I work with business owners 12 to 36 months before an exit to audit their current entity structure and find tax-saving strategies suited to their goals.
If you are considering selling your business, contact RLJ Financial Services to discuss the potential tax consequences before the transaction terms are finalized.
FAQs
“Can I change my entity type right before selling my business to lower my tax bill?”
Converting your entity type right before a sale rarely yields helpful tax savings. The IRS enforces strict timing rules and applies step-transaction rules to late restructurings. Restructuring works best when executed 12 to 36 months before putting your business on the market.
“Do I have to pay state income tax when selling a business?”
Most business sales are subject to state income taxes in addition to federal capital gains tax. State tax rates range from 0% in states like Texas, Florida, and Nevada up to 13.3% or higher in states like California. Your state tax liability depends on where your business operates, where its physical assets reside, and your personal tax residency at the time of closing.
“What is depreciation recapture when selling business equipment?”
Depreciation recapture is a tax requirement where write-offs you previously took on business machinery, vehicles, or equipment are taxed as ordinary income (up to 37%) rather than capital gains when sold. If you wrote down an asset’s value for tax deductions while operating, the IRS recaptures that tax benefit on the portion of the purchase price allocated to that equipment.
“How far in advance should I start planning before selling my business?”
You should begin tax planning at least 12 to 36 months before listing your business or accepting an offer. Advanced planning gives you enough time to execute entity conversions, establish personal goodwill, clean up financial statements, and satisfy holding periods required for tax exclusions like Qualified Small Business Stock.
“Is selling an LLC treated as an asset sale or an equity sale?”
An LLC sale can be structured as either an asset sale or a membership unit (equity) sale. If you operate a single-member LLC, the IRS treats the transaction as an asset sale by default. If an owner sells an interest in a multi-member LLC, the resulting gain may generally receive capital-gain treatment. However, amounts attributable to certain “hot assets,” including inventory and unrealized receivables, may be treated as ordinary income.
“What tax do you pay when you sell a business through an installment sale?”
An installment sale allows you to spread purchase payments (and the resulting tax liability) over multiple tax years using seller financing. Instead of paying capital gains tax on the full purchase price in year one, you recognize taxable income incrementally as you receive principal payments. This keeps you in lower marginal tax brackets and defers your total tax bill over time.
“How can I avoid double taxation when selling a C corporation?”
The tax consequences of a C corporation sale depend substantially on whether the shareholders sell their stock or the corporation sells its assets. A qualifying stock sale generally does not create corporate-level tax on the sale proceeds, although shareholder-level tax and other consequences may apply. Personal goodwill and existing QSBS eligibility may also affect the tax analysis when their respective requirements are satisfied.