Mistakes to Avoid in a Business Transfer (Fonds de Commerce) 2026

Acquiring a business (fonds de commerce) is often the culmination of an entrepreneurial project. Yet many buyers find themselves facing unforeseen, sometimes insurmountable difficulties because they failed to anticipate the classic pitfalls of this type of transaction. The sale of a business is governed by strict rules, and ignorance of certain aspects can turn a promising investment into a genuine legal and financial nightmare. Here are the 10 mistakes most frequently made in a business transfer (cession de fonds de commerce) and our advice on how to avoid them.

1. Neglecting the valuation of the business

The costly mistake

Many buyers rely solely on the price announced by the seller or settle for a rough valuation based on apparent turnover. This superficial approach can lead to considerable overpayment for the business.

How to avoid it

A rigorous valuation must take into account:

• Turnover for the last three to five financial years, analysing its trend (growth, stagnation or decline) and its seasonality
• Gross operating surplus (EBE), a key indicator of the real profitability of the business, adjusted for exceptional items and the manager's remuneration
• The value of intangible assets: customer base, sign, trade name, right to the lease (droit au bail), licences and patents
• The value of stock and tangible assets: equipment, fittings, furniture, vehicles
• Comparison with similar transactions in the same business sector and the same geographical area
• Development prospects and any risk factors (works to be carried out, bringing premises up to standard, regulatory change)

Use an accountant with experience in your sector to obtain an objective valuation. Although this has an initial cost, it can save you tens of thousands of euros.

2. Failing to check the liabilities of the business

A failure with dramatic consequences

On a sale of a business, the buyer may find itself liable for certain debts of the seller, in particular tax and social security debts. This liability may extend well beyond the purchase price.

The essential protection

The French Commercial Code provides protective mechanisms for the buyer:

• Publication of the transfer in a legal notices newspaper and in the BODACC (French official gazette of civil and commercial announcements), which starts a 10-day opposition period for the seller's creditors
• Escrow of the sale price in the hands of a third party (lawyer, notary or Carpa account) during the creditors' opposition period
• Limited tax joint liability: the buyer is jointly liable for the seller's direct taxes up to the sale price, which is why it is important to request a tax compliance certificate
• A request for a statement of liens and pledges from the registry of the commercial court (greffe du tribunal de commerce), to check whether there are registered creditors over the business
• Obtaining compliance certificates from URSSAF (the social security contributions body), the pension funds and the tax authorities

Do not hesitate to make the sale conditional on obtaining releases (mainlevées) for any significant debts identified.

3. Underestimating the importance of the commercial lease

The trap of the short-term lease

A business without a solid lease loses a large part of its value. Some buyers discover too late that the lease is about to expire or that the renewal terms are unfavourable.

The essential checks

Before any business transfer, examine carefully:

• The remaining term of the lease and the conditions for its renewal: a lease expiring in less than three years considerably weakens the value of the business
• The amount of the rent and the revision mechanisms: indexation, three-yearly revision, capping or uncapping of the renewed rent
• The permitted use under the lease: the activity you wish to carry on must be compatible with the use clause, failing which the lease may be terminated
• Restrictive clauses: prohibition on assignment without the landlord's approval, pre-emption clause in favour of the owner, joint liability between assignor and assignee
• The inventory of fixtures and the allocation of charges: works for which the tenant is responsible, co-ownership (copropriété) charges, property tax re-invoiced
• The existence of a security deposit and the conditions for its return or transfer

If the lease has weaknesses, negotiate with the owner a renegotiation before the acquisition, or factor the issue into the purchase price. The difficulties relating to the assignment of the right to the lease are also examined, from the seller's point of view, in our article on mistakes to avoid when selling a business.

4. Ignoring administrative authorisations

Formalities that can block everything

Depending on the activity carried on, certain authorisations or licences may be necessary. Their absence or non-transferability may make operating the business impossible.

The essential regulatory audit

Check systematically:

• Operating licences: licence to sell alcoholic drinks (licence III or IV), restaurant licence, estate agent licence, professional transport card
• Planning authorisations: compliance of the premises with their commercial use, absence of any breach of the local urban plan (PLU) or of the co-ownership regulations
• Operating authorisations relating to safety: safety commission for establishments open to the public (ERP), compliance of electrical and gas installations, disabled access standards
• Professional diplomas or qualifications required for certain activities: hairdressing, optics, pharmacy, chartered accountancy, building trades (RGE qualification)
• Environmental standards: ICPE classification (classified installations for environmental protection) for industrial installations, obligations on waste treatment or emissions
• Specific approvals: prefectoral approval, health authorisation, organic certification

For certain regulated activities, allow for lead times that may be very long.

5. Neglecting analysis of the competition and the market

An overly optimistic view

Many buyers focus on past results without sufficiently analysing the current competitive environment and market trends.

The in-depth market study

A rigorous analysis must include:

• A survey of direct and indirect competitors in the catchment area: number, pricing position, age, reputation
• Analysis of the catchment area: demographics, purchasing power, foot and vehicle traffic, urban planning projects likely to change the attractiveness of the neighbourhood
• Sector trends: changes in consumer habits, impact of online commerce, technological innovations, forthcoming regulatory changes
• Analysis of customer loyalty: share of regular customers, degree of dependence on the seller, risk of losing customers after the change of owner
• A study of profitability by segment: identification of the most profitable products or services, loss-making activities, potential sources of growth
• A review of online reviews and the digital reputation of the business: Google, social networks, specialist platforms

This study will allow you to adjust your strategy and your financial forecasts.

6. Negotiating the seller's warranties badly

Insufficient or poorly worded warranties

In the rush to close, some buyers accept limited or imprecise warranties, thereby depriving themselves of recourse if a problem arises.

The essential warranties

Require warranties from the seller covering:

• The accuracy of the accounting and financial information provided: turnover, profit, receivables, debts, off-balance-sheet commitments
• The absence of undeclared liabilities: supplier debts, ongoing tax or social security reassessment, pending or threatened disputes
• Compliance of the business with the regulations in force: employment law, health and safety standards, environmental obligations
• Ownership and free disposal of the assets sold: absence of undisclosed pledges, of trade mark infringement, of third-party claims
• Continuity of essential contracts: supplier contracts, franchise or concession contracts, maintenance contracts, key subscriptions
• The seller's non-compete clause: geographical scope, duration (generally 2 to 5 years), activities covered, with consideration by way of an indemnity if necessary

Also provide for a liabilities warranty (garantie de passif) of sufficient duration (generally 2 to 3 years) and set up an escrow to cover the risks identified. How these two mechanisms work and the protection they give the seller and the buyer alike are set out in our article on price escrow and the asset and liabilities warranty.

7. Underestimating post-acquisition formalities

Binding legal obligations

After signature, numerous formalities must be completed within strict time limits. Failure to comply may have serious consequences.

The timetable to follow

In the weeks following the acquisition:

• Within 15 days: publication of the notice of transfer in a legal notices newspaper of the department where the business is located, then notification to the BODACC
• Within 30 days: registration of the transfer deed with the business tax office (SIE) and payment of registration duties
• Within 30 days: registration or amendment in the Trade and Companies Register (RCS) through the INPI one-stop shop
• From taking possession: transfer or taking out of insurance contracts, taking over existing employment contracts (Article L. 1224-1 of the French Labour Code)
• From taking possession: notifying the main suppliers, partners and institutional customers of the change of owner
• Within 45 days: declaration of beneficial owners to the registry of the commercial court, if the legal structure is a company

Draw up a precise schedule and have a professional assist you to avoid any omission.

8. Neglecting the employment aspect of the takeover

Crucial human relations

Acquiring a business often involves taking over the staff. Poor handling of this transition can jeopardise the success of the transaction.

The relational strategy

Prepare carefully:

• The prior employment audit: employment contracts in force, employees' length of service, acquired benefits, applicable collective agreements, ongoing or potential labour tribunal disputes
• Communication with employees: inform them of the project in a transparent and reassuring manner, complying with the legal information obligations (in particular the employees' right to prior information in companies with fewer than 250 employees)
• Maintaining working conditions: employment contracts are transferred automatically with all acquired benefits: pay, length of service, supplementary health cover, bonuses
• Individual meetings with key staff: identify the people essential to the running of the business and secure their commitment
• The integration plan: present your vision and your plans for the business, and build an atmosphere of trust from the first days
• Handling staff representatives: check whether there is a works council (CSE) or union representatives, and comply with the mandatory information and consultation procedures

Do not forget that employees are often the best ambassadors with customers.

9. Failing to check the insurance

Insufficient protection

The insurance in place may be unsuited to your profile or contain exclusions that are problematic for your future activity.

The audit of cover

Examine carefully:

• Multi-risk business insurance: scope of cover (fire, water damage, theft, glass breakage, business interruption), sums insured, applicable excesses
• Professional liability insurance: whether the cover suits the activity carried on, policy limits, specific exclusions
• Business interruption insurance: period of indemnity, waiting period, basis for calculating the indemnity; this cover is often underestimated although it is vital in the event of a major loss
• Compulsory insurance depending on the sector: ten-year builders' warranty (construction), medical liability (health professions), transport insurance
• Insurance relating to staff: compulsory company supplementary health cover, death and disability cover, cover for industrial accidents
• Continuity of cover: check that there is no gap in cover between the old and the new policy, and that earlier claims remain covered by the seller's insurer

Compare offers and adapt the cover to your specific situation. Saving on premiums can prove very costly in the event of a loss.

10. Doing without legal support from a business law lawyer

The false economy

Some buyers try to carry out the acquisition on their own to save lawyers' fees. This exposes them to risks out of proportion to the savings made.

The support you need

A business law lawyer will assist you to:

• Audit the whole transaction: legal analysis of the business, review of the lease, examination of existing contracts, identification of hidden risks
• Draft or review the transfer deed: a well-drafted deed protects your interests and anticipates potential disputes: heads of terms, preliminary sale agreement (promesse de vente), final deed
• Negotiate protective clauses: conditions precedent, liabilities warranty, non-compete clause, escrow, asset warranty
• Structure the legal and tax arrangements: choice between a direct acquisition of the business or a purchase of the shares, tax optimisation of the transaction, financing
• Secure the transition: assistance with post-acquisition formalities, handling relations with the landlord, the employees and the authorities
• Anticipate disputes: setting up dispute resolution mechanisms (mediation, arbitration, arbitration clause)

Its preventive involvement generally costs far less than resolving disputes afterwards. The role of this adviser, from valuing the business to securing the transaction contractually, is presented in our article on legal advice on the sale of a business.

How to make your acquisition a success in 2026

A methodical approach

To avoid these pitfalls, adopt a structured approach:

1. Put together your advisory team from the outset: business law lawyer, accountant, banker; coordinating them is the key to a secure acquisition
2. Carry out a full audit before committing: accounting audit, legal audit, employment audit, environmental audit where relevant
3. Draw up a realistic business plan including the investment needed for the takeover: works, bringing premises up to standard, working capital, start-up cash
4. Negotiate a handover period with the seller: their presence for a few weeks to a few months makes it easier to pass on know-how and the customer relationship
5. Provide a financial safety margin: the first months after a takeover often generate unforeseen expenses; build a reserve of at least 10 to 15% of the purchase price
6. Document each step: keep all exchanges, reports and commitments in writing so as to build a solid file in the event of a later dispute

The importance of timing

In the 2026 economic context, quality acquisition opportunities are becoming scarcer. Thorough preparation will allow you to seize the best opportunities and avoid problematic businesses.

Conclusion

Acquiring a business is a considerable investment that deserves a professional approach. The mistakes listed in this article are all avoidable provided you surround yourself with the right advice and devote the necessary time to prior analysis.

At GLORIA AVOCATS, we regularly assist entrepreneurs with their projects to acquire a business. Our experience shows that an initial investment in quality legal advice avoids costly complications and secures your investment over the long term.

Do not hesitate to consult us from the first phases of your project. A preventive analysis of your purchase plans can save you time and money and spare you a good deal of inconvenience.

‍