Which clauses in the purchase agreement protect me when acquiring my own home?

The most important protective clauses in the purchase contract: Your safety net

To make a contract watertight, you need to know the risks. We structure the necessary protective clauses in the purchase contract according to the phases of the transaction: financing, taxes, condition, and payment.

1. The financing condition: The emergency exit

Perhaps the most important of all protective clauses in the purchase contract concerns your ability to pay.

• The risk: You sign the purchase agreement or make a down payment. Shortly afterward, your bank withdraws its loan commitment (e.g., due to a new property valuation or a job change). Without protective clauses in the purchase agreement, you are bound by the purchase. If you cannot pay, you will be liable for damages (often 10–20% of the purchase price).
• The clause: The financing reservation is one of the most effective protective clauses in a purchase agreement . It states: "This contract will only become effective if the buyer receives an irrevocable payment commitment from a Swiss bank by [date]."
• The effect: If the mortgage doesn't work out, you can withdraw from the purchase contract free of charge (or for a small flat fee) thanks to these protective clauses.

2. Tax security: Protection against third-party debts

A frequently underestimated risk concerns capital gains tax on real estate. Protective clauses in the purchase agreement are absolutely essential in this regard.

• The risk: The seller must pay taxes on their profit. If they fail to do so (due to insolvency or relocation), the state has a legal lien on the property in most cantons. The tax authorities will then collect the money from you – by selling your house.
• The clause: Effective protective clauses in the purchase agreement regulate the safeguarding. "The buyer is entitled to deduct the estimated amount of the capital gains tax directly from the purchase price and transfer it to the tax office."
• Alternatively: The amount is deposited into an escrow account held by the notary. Such protective clauses in the purchase agreement prevent you from being liable for the previous owner's tax debts.

3. The construction lien: Protection for new buildings

If you are buying off-plan or a new build, specific protective clauses against double payments are necessary in the purchase contract .

• The risk: You pay the general contractor. The general contractor, however, doesn't pay the bricklayer. The bricklayer then registers a construction lien on your house. You have to pay him to prevent foreclosure – even though you've already paid the general contractor.
• The clause: This is where protective clauses in the purchase agreement come into play , requiring a "performance guarantee" from a bank or giving you the right to pay tradespeople directly if the general contractor is in default. Without these protective clauses in the purchase agreement, the risk with new builds is extremely high.

4. Legacy issues and condition: Not a pig in a poke

For existing properties, warranties are often excluded ("as is"). However, protective clauses can also be included in the purchase agreement .

• Environmental contamination: Insist on protective clauses in the purchase agreement in which the seller assures that the property is not listed in the register of contaminated sites ( KbS ) and that he is not aware of any contamination.
• Inventory: Which appliances remain? If protective clauses in the purchase contract define an inventory list (washing machine, built-in wardrobes), you avoid disputes during the handover.

What you need to pay attention to when graduating

The mere presence of protective clauses in the purchase contract is not sufficient; they must be precisely formulated.

• Clarity over politeness: Vague formulations like "The seller will endeavor..." are not protective clauses in a sales contract . It should read : "The seller undertakes..." or "The condition for payment is..." .
• Escrow accounts: Payments should never be transferred directly to the seller's personal account before ownership has changed hands. Protective clauses in the purchase agreement that stipulate a notary escrow account or a blocked account protect your money from the seller's insolvency.

Common mistakes and misunderstandings

Many buyers mistakenly believe that the notary will automatically include all necessary protective clauses in the purchase agreement .

• Neutrality: The notary must not favor either party. They will not warn you if the price is too high or if a standard warranty is missing, as long as the contract is legally valid. You must actively demand the protective clauses in the purchase agreement .
• Verbal agreements: "I'll repair the fence before I move in." Such promises are worthless if they aren't included as protective clauses in the purchase agreement . Anything not in the contract has no legal standing.

Specific examples of relevant protective clauses in the purchase contract

Here are examples of how effective protective clauses in a purchase contract can look:

• Payment step by step: "The purchase price will be paid out by the buyer's bank simultaneously with the registration of the transfer of ownership in the land register." This type of protective clause in the purchase agreement synchronizes the flow of money and the acquisition of ownership.
• Profit tax account: "A sum of CHF 30,000 of the purchase price must be transferred to an escrow account held by the notary to secure the capital gains tax. Disbursement to the seller will only occur after presentation of the legally valid tax assessment and proof of payment." Such protective clauses in the purchase agreement are your life insurance against the statutory lien.
• Withdrawal in case of damage: "Should the property be significantly damaged by an event (e.g., fire, storm) between the signing of the contract and the transfer of ownership (damage > 10% of the purchase price), the buyer has the right to withdraw from the contract." These protective clauses in the purchase contract prevent you from having to take over a ruin.

Conclusion

The question "Which clauses protect me?" is essential for your financial security. A good contract is not a sign of distrust, but of professionalism. Protective clauses in the purchase agreement, such as financing reservations, safeguards against capital gains tax, and clear regulations regarding pre-existing liabilities, transform incalculable risks into manageable processes.

Never rely on verbal agreements. Insist that your security needs are covered by written protective clauses in the purchase contract . Review the draft critically and don't hesitate to request additions. Those who use the right protective clauses in their purchase contract sleep soundly – before and after moving in.

If you would like to have your draft contract scanned for missing protective clauses in the purchase agreement or are looking for sample templates for specific security clauses, Loft offers digital tools and expert knowledge for your secure transaction.

Glossary

• Protective clauses in the purchase agreement: Contractual provisions that minimize risks (financial, legal, structural) and protect the parties from unforeseen events.
• Financing reservation: One of the most important protective clauses in the purchase agreement , which allows the buyer to withdraw if the bank refuses the mortgage.
• Capital gains tax on real estate: Tax on the profit from the sale of the property. Since the property is subject to liens, provisions to secure this tax are among the key protective clauses in the purchase agreement .
• Construction lien: A right of tradespeople to secure claims on the property. In new buildings, specific protective clauses in the purchase contract prevent double payments.
• Step by step: A principle of transaction in which performance (ownership) and consideration (money) occur simultaneously. Corresponding protective clauses in the purchase agreement safeguard both parties.