Karpeo · Business in Switzerland
Selling a business in Switzerland: steps, valuation and tax
A successful business sale takes more than finding a buyer. You need reliable accounts, a clear understanding of the proposed price and carefully negotiated transfer terms. Here is how to prepare a Swiss business for sale, assess an offer and plan the financial, tax and practical aspects of succession.
By Sarah Prieur · Swiss certified public accountant
How should you prepare to sell your business?
Selling a business in Switzerland means defining the assets or shares being sold, preparing reliable information, supporting a defensible valuation, selecting a buyer and negotiating suitable contractual terms. Tax and payment arrangements should be examined before making a binding commitment.
Price is only part of the decision. Deferred payment, a personal guarantee, an earn-out or a two-year handover commitment can substantially change the attractiveness of an offer.
First clarify your objective: retirement, a new project, a new shareholder, family succession or a sale to a larger group. Decide what risk and responsibilities you are willing to retain after the transaction.
Begin early enough to address weaknesses. Clear accounts, documented contracts and a business that depends less heavily on its owner are easier for a buyer to assess.
Build a consistent information package
Gather annual accounts, interim figures, tax returns, bank commitments, customer and supplier contracts, leases and employee information. You should be able to explain differences between commercial performance reports and the accounting records.
A good information package does not hide difficulties. It allows the buyer to understand how the business makes money, which risks it carries and what will be needed to continue operating it.
Are you selling shares or business assets?
Two common structures are a share deal, involving shares or ownership interests, and an asset deal, involving specified assets or an activity. Their consequences differ.
| Structure | What is transferred | Points to examine |
|---|---|---|
| Sale of shares or LLC ownership interests | Ownership of the company | The company generally retains its assets, debts and history; check change-of-control provisions |
| Sale of assets or a business activity | Items defined in the agreement | Identify the contracts, debts, inventory, rights, employees and permits concerned |
| Transfer of a sole proprietorship | The activity or assets under the chosen structure | A sole proprietorship has no company shares to sell |
A share deal does not mean every contract continues without formalities. Some agreements require consent to a change of control. In an asset deal, check the transfer rules applying to each category, including employment relationships.
Define the transaction perimeter precisely
Does the property belong to the company or to the owner personally? Is the trademark registered in the company’s name? Can the essential software licence be transferred? Are shareholder loan balances included in the price or repaid separately?
These questions prevent the parties from negotiating a price for different packages. Agree a clear list of included and excluded items before finalising the contract.
How do you value a business?
No universal multiple applies to every Swiss SME. Value depends on sustainable profitability, risk, credible growth, the assets required and conditions in the relevant market.
Several methods can be compared: relevant transaction multiples, capitalised earnings, discounted cash flow and asset-based valuation. The method should suit the activity. A property company is not assessed in exactly the same way as a service agency.
Normalise earnings without artificially improving the picture
A buyer wants earnings that reflect the business’s future operating reality. Genuine one-off items may need to be separated out, and the owner’s remuneration may need adjusting to the cost of replacing their work.
A founder’s low salary is not necessarily a sustainable margin. If replacing the founder costs more, transferable profitability is lower. Conversely, removing every marketing expense on the grounds that it is “optional” can produce an unrealistic valuation.
Understanding the income statement and balance sheet helps document these adjustments.
Distinguish enterprise value from the price of the shares
Assume an enterprise value of CHF 1,200,000 before the financing structure is taken into account. With CHF 300,000 of financial debt and CHF 100,000 of surplus cash transferred to the buyer, a simplified bridge to the equity purchase price is:
CHF 1,200,000 − CHF 300,000 + CHF 100,000 = CHF 1,000,000.
This is an illustration, not a complete contractual formula. The parties must define debt, genuinely available cash, debt-like and cash-like items, and the normal level of working capital. Cash needed for day-to-day operations is not necessarily surplus cash.
The final price may also reflect litigation, postponed investment or heavy dependence on one customer.
How do you find a buyer and organise due diligence?
Potential buyers include employees, family members, competitors, complementary business groups and investors. Their ability to finance the acquisition matters as much as their initial interest.
A staged approach helps protect confidentiality. An anonymous overview can precede a confidentiality agreement and then access to detailed information. Personal data, trade secrets and existing contractual duties must remain protected.
Set clear terms in the letter of intent
A letter of intent can set out the transaction perimeter, a price range, financial assumptions, exclusivity and the timetable. Calling it a letter of intent does not make every provision non-binding: some clauses may create enforceable obligations.
A lengthy exclusivity period granted to a poorly financed candidate can block other discussions. Before agreeing, ask for credible evidence of funding and a clear plan for the next steps.
Prepare for due diligence
Due diligence is the detailed review undertaken before an acquisition. It typically covers finance, tax, legal matters, employees and operations.
Create an organised document room with an identified version of each file. Keep a record of questions, answers and documents disclosed. Present off-balance-sheet commitments, disputes, tax debts, intellectual property rights and related-party contracts clearly.
Customer analysis goes beyond total turnover. A buyer may review customer concentration, renewals, discounts, overdue balances and margins by activity. Reliable cash-flow monitoring helps explain the difference between profit and cash collected.
What should you negotiate in the contract and payment terms?
The agreement should identify what is sold, the price and adjustment mechanisms, completion conditions, warranties and responsibilities. It should also specify the economic effective date and how the business will be managed between signing and completion.
Signing and closing can take place on different dates. Financing, regulatory approval or contractual consent may need to be obtained between them.
Immediate payment, seller financing and earn-outs
Instalments expose the seller to non-payment risk. Review security, the ranking of the seller’s claim and the circumstances in which amounts become due.
An earn-out makes part of the price dependent on future performance. Its formula should define the chosen measure, accounting policies, measurement period, information rights and the treatment of decisions made by the buyer. A target based on a result the buyer can change freely creates scope for conflict.
Compare offers by net proceeds, likelihood of collection and obligations after the sale. A higher headline price is not necessarily economically equivalent to a firm payment at closing.
Which tax and transition issues should you anticipate?
Tax treatment depends on the transaction structure, the seller’s status and the assets involved. A sale of privately held shares is not automatically tax-free in every situation.
Indirect partial liquidation is one important risk. In certain sales of a private shareholding of at least 20% into the buyer’s business assets, a distribution within five years of pre-existing, distributable assets not required for operations can trigger taxation if the seller participates in the arrangement. These conditions must be assessed together. Participation can include knowing, or being expected to know, that company funds will finance the purchase price without being restored.
An asset sale by a company followed by distribution of the proceeds to its shareholders can create separate tax consequences. VAT, corporate income tax and Swiss withholding tax depend on the transaction structure.
Have the proposed structure reviewed before making irreversible commitments. An advance tax ruling may be appropriate where the amounts or uncertainties justify it.
Plan the handover
Arrange communications with employees and customers, the transfer of access rights, document handover and the seller’s role after the sale. Put the duration and remuneration of any transition support in writing.
A sale is different from liquidating a company. In a sale, the business may continue under new ownership. Liquidation aims to realise assets, settle obligations and bring the legal entity to an end.
Before sharing detailed financial information with a potential buyer, define the permitted use and confidentiality of the material. Our guide to Swiss non-disclosure agreements explains what an NDA can protect and its limits.
Frequently asked questions about selling a business
How long does it take to sell a Swiss SME?
There is no universal timeframe. Preparation, finding a buyer, arranging finance and completing due diligence can take several months or longer. Build a timetable around the business rather than a promise of an immediate sale.
Can you sell a loss-making business?
Yes. A buyer may be interested in its assets, team or a business activity that can be restructured. That does not guarantee a positive price for the shares or that operations can continue without recovery measures. The duties of the company’s officers remain in place.
Is the sale price based on turnover?
Turnover alone measures neither profitability nor risk nor funding needs. A valuation must consider sustainable earnings and exactly what the buyer will acquire.
Are capital gains on shares always tax-free?
No. Some sales of privately held shares qualify for private capital gains treatment, but exceptions and recharacterisation rules exist. Indirect partial liquidation is one issue that must be examined.
Should a seller accept an earn-out?
That depends on the risk you are prepared to take and the formula negotiated. Understand who controls the performance measure, how it will be verified and which protections apply. The headline amount is not a guaranteed payment.
Sources and references
Information checked on 10 October 2026. The valuation example is illustrative. Tax and legal consequences require an assessment of the actual transaction.
About the author
Sarah Prieur
Sarah Prieur is a Swiss certified public accountant, a partner and head of operations at Karpeo. She supports businesses, self-employed professionals and entrepreneurs with accounting, tax and VAT matters. Before joining Karpeo, she spent eight years in financial audit at PwC Switzerland, progressing to manager.
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