E-commerce legal structure in France 2026: SASU, EURL or holding company?

Up to date as of 14 May 2026. Choosing a legal structure for an e-commerce business in France is not a purely accounting decision — it is a strategic one that determines your ability to raise funds, open European markets, protect your brand, offer equity incentives and prepare a future sale. A founder who registers as a micro-entrepreneur (auto-entrepreneur) to launch quickly can find themselves blocked the moment a CNIL enforcement notice arrives or an investor requests a due diligence pack — not because the business is failing, but because the structure was never built to support what the business has become. At Cabinet Hayot Expertise in Paris, we regularly handle restructuring mandates caused by exactly this kind of mismatch. The following is the analysis we carry out for every e-commerce project in 2026.

Quick decision summary: for a solo launch, the SASU is the benchmark structure; the EURL suits founders who deliberately choose the self-employed (TNS) social regime. The micro-enterprise should be avoided as soon as the project is serious. The SAS takes over from the moment additional shareholders or investors are involved. A holding company becomes relevant beyond €80,000–100,000 of net profit after corporate tax that the founder does not wish to distribute immediately, or from the second brand onwards. JEI (Innovative Young Enterprise) status within a SAS deserves systematic evaluation for any technology-driven project.

GDPR and data controller liability#

Regulation (EU) 2016/679 (GDPR) obliges every data controller to maintain a record of processing activities, appoint a DPO where required, and apply data minimisation, the right to erasure and data portability. For an e-commerce business, the data collected is extensive: delivery addresses, purchase histories, browsing behaviour, payment preferences, IP addresses. The CNIL enforces the Regulation; fines can reach €20 million or 4% of global annual turnover, whichever is higher. These responsibilities attach to a legal entity: operating as a micro-enterprise exposes the individual's personal assets directly (subject to the EI 2022 reform protections) and does not provide the accounting separation that compliance auditors expect.

DGCCRF and distance selling law#

Article L121-17 of the Consumer Code requires the provision of mandatory pre-contractual information before any online purchase: professional identity, total price, essential characteristics of the product, delivery and return conditions. Article L221-18 grants a 14-calendar-day right of withdrawal from the date of receipt of the goods, without justification or penalty. The DGCCRF audits compliance of e-commerce general terms and conditions, legal notices and return policies. Non-compliant businesses face injunctions, administrative fines and publication of the sanction. These regulatory risks require a clearly identifiable legal structure with a named responsible director and an established registered address.

LCEN legal notices and site editor identification#

Article 6 III of Law No. 2004-575 of 21 June 2004 (LCEN) requires every commercial website editor in France to display mandatory legal notices: company name, address, share capital, RCS registration number, intra-EU VAT number and the hosting provider's contact details. These notices presuppose the existence of a registered legal entity and cannot be satisfied by an unincorporated pre-launch project holder.

Mandatory consumer mediation#

Article L611-1 of the Consumer Code obliges every professional to offer consumer customers access to a consumer mediation scheme. For a B2C e-commerce business, the general terms and conditions must name the competent mediator, provide their contact details and describe the access procedure. Absence of a mediator in the CGV is an infringement carrying an administrative fine. The applicable mediator depends on the sector and may be the FEVAD mediator (Federation of e-commerce and distance selling) or a sector-specific scheme.

Trade mark and intellectual property: an urgency frequently overlooked#

The INPI offers national trade mark registration at a base cost of €190 per class (verify current tariff on inpi.fr). The EUIPO provides the European Union trade mark from €850 for one class. An e-commerce operator without a registered trade mark risks having their shop name appropriated by a competitor, losing an infringement dispute as the later filer, and failing to value their intangible asset on a future sale. A trade mark is an intangible asset entered in the company balance sheet — a further argument for choosing a legal entity rather than operating as a micro-entrepreneur.

EU OSS: EU VAT one-stop shop for B2C cross-border sales. Incompatible with the micro-enterprise base VAT exemption beyond €10,000 of cross-border EU turnover — verify based on the VAT regime actually applied.

The three structural blockers#

The micro-enterprise is attractive for its administrative simplicity. But for an e-commerce operator it creates three structural blockers that constrain growth within the first few months.

First blocker: EU OSS VAT. Since 1 July 2021, B2C sales to other EU countries exceeding €10,000 of combined annual turnover require charging VAT at the consumer's country rate and declaring it via the One Stop Shop (OSS) on impots.gouv.fr. A micro-entrepreneur benefiting from the base VAT exemption is not a VAT taxable person in France — which de facto excludes them from the OSS scheme. Once their EU sales exceed €10,000, they must register for VAT in each destination country, which is administratively unworkable. Switching to a VAT-registered structure resolves this problem outright while simultaneously opening the right to recover input VAT on purchases.

Second blocker: deductibility of actual costs. The micro regime's flat-rate allowance — 71% for merchandise sales, 50% for services — does not reflect the actual cost structure of an active e-commerce business: stock purchases (often 40 to 60% of turnover), shipping costs, returns, marketplace commissions (Amazon charges 6 to 15% depending on category), advertising spend (Google Ads, Meta), Shopify or PrestaShop subscriptions. In the client files we handle at Cabinet Hayot Expertise in Paris, the comparative simulation almost systematically shows a net advantage for the actual regime from €25,000 to €35,000 of turnover.

Third blocker: commercial image and partnerships. Third-party logistics providers (3PL), premium payment processors and investors consistently distinguish between a micro-entrepreneur and an incorporated company. A project aiming for its first round of financing cannot remain as a micro-enterprise: due diligence requires audited accounts, articles of association and a readable capital structure.

The underestimated risk: reclassification under DAC7#

A micro-enterprise e-commerce operator whose actual turnover exceeds the thresholds without a change of status faces reclassification as a sole trader under the actual tax regime, with back-payment of social contributions, VAT and penalties. Marketplace platforms now automatically transmit sales data to the French tax administration (obligation under the DAC7 Directive, transposed into French law). PayPal, Stripe and Amazon Pay accounts are also accessible to URSSAF in control proceedings. The audit risk is substantially higher for e-commerce operators than for traditional service providers.

The Individual Enterprise (EI) after the 2022 reform#

The ordinance of 15 September 2021, in force from 15 May 2022, made the separation of professional and personal assets automatic for all individual enterprises. The professional estate is now protected from personal creditors, and vice versa. For an e-commerce founder testing a concept without significant upfront investment, the EI under the actual BIC regime offers acceptable protection and simpler accounting.

The main limitation remains income tax on the totality of profit, with no ability to manage the tax burden through the combination of salary and dividends. From €40,000–50,000 of net profit, the EI becomes tax-inefficient compared with a corporate tax structure.

The EURL: the stepping stone to corporate tax#

The EURL is the sole-member version of the SARL. It allows opting for corporate tax or remaining under income tax for the first five years (Article 239 bis B FTC, conditions to verify). The sole-member manager remains TNS, generating social contributions approximately 20 to 25% lower than an assimilated employee — a real advantage for a founder in launch phase whose income is still modest.

The EURL is often the right choice for a solo e-commerce founder launching with a limited budget, wanting to keep social contributions manageable, and not planning a fundraising round in the near term. Later conversion to SASU or SAS is possible without dissolution, but the resulting change in the director's social regime must be planned for in advance.

Why the SASU dominates among e-commerce founders with a growth horizon#

The SASU offers a combination that the EURL cannot replicate: corporate tax by default, the assimilated-employee regime for the president, conversion to a multi-member SAS without dissolution simply by admitting a new shareholder, and immediate eligibility for BSPCE instruments once converted to SAS. For an e-commerce founder who plans to raise funds within two to three years, the SASU avoids a costly restructuring at the moment of the capital opening.

The main drawback is the cost of the assimilated-employee regime: social contributions for a SASU president represent approximately 65 to 75% of gross remuneration, against 40 to 45% in TNS for an equivalent income level. On annual net remuneration of €36,000, the overall cost gap can reach €6,000 to €10,000 — to be weighed against better social protection and the statutory flexibility of the SAS structure.

The SASU and JEI status#

For an e-commerce business whose shop rests on a proprietary recommendation engine, a dynamic pricing algorithm, or a technology platform developed in-house, the Innovative Young Enterprise (JEI) status — defined at Article 44 sexies-0 A of the French Tax Code — can provide significant exemptions. The main conditions: fewer than 8 years of existence, fewer than 250 employees, turnover below €50 million or balance sheet total below €43 million, capital independence at 50%, and R&D expenditure representing at least 15% of fiscally deductible costs.

Benefits in 2026 include corporate tax exemption for the first two profitable financial years (exact modalities for the third profitable year to verify at BOFiP when filing the tax return), as well as exemption from employer contributions on salaries of R&D personnel. This benefit can represent tens of thousands of euros of annual savings for an e-commerce startup developing its technology in-house. The SAS or SASU is the legal form almost universally recommended to access JEI status, given the eligibility conditions and complementary schemes (CIR, CII) that attach to it.

SAS for growing e-commerce businesses with multiple shareholders#

The SAS is the natural vehicle as soon as multiple co-founders associate, or an investor enters. Its statutory flexibility allows free organisation of voting rights, preferred rights, pre-emption clauses and exit mechanisms. It is also the only structure compatible with the issuance of BSPCE — the preferred equity incentive instrument for key employees in French growth companies. For detailed conditions on BSPCE issuance and taxation, see our analysis BSPCE: advantages, drawbacks and practical guide 2026.

In the e-commerce files we handle in Paris, the SAS typically arises in three configurations: (1) two or three co-founders associating from the outset; (2) a SASU whose founder opens the capital to a business angel or seed fund; (3) a structure that grows by acquiring competing brands and whose parent entity becomes an active holding company.

Family SARL: when succession is the primary objective#

The SARL remains relevant for e-commerce operators whose shop is a family asset to be transferred over ten to twenty years. It allows the gradual involvement of a spouse and children as associates, use of the income tax option for five financial years (Article 239 bis AA FTC, strict conditions to verify), and planned succession through a Dutreil pact. The SARL is, however, more rigid than the SAS for accommodating external investors or issuing equity incentive instruments.

Collaborating spouse status: the five-year limit#

Law No. 2022-172 of 14 February 2022 limits the collaborating spouse status to a maximum of five years and to businesses with fewer than five employees. For an e-commerce operator whose spouse contributes to administrative or logistics management, this limit requires anticipating the transition to salaried or associate status before the deadline, to avoid an irregular situation that could trigger an URSSAF audit and back-payment of contributions.

When the holding company becomes the right architecture#

An e-commerce holding is not reserved for large structures. It becomes relevant as soon as three conditions are met: (1) the founder generates post-tax profit in the subsidiary that they do not wish to distribute immediately; (2) they wish to acquire or create a second online brand or shop; (3) they are planning a partial or total sale within a three-to-ten year horizon.

The primary mechanism is the parent-subsidiary regime under Article 216 FTC: dividends remitted from the subsidiary to the holding are 95% exempt from corporate tax, provided the holding owns at least 5% of the subsidiary's capital and has held the shares for at least two years. This regime allows cash to accumulate in the holding at marginal tax cost and to be redeployed into new investments without passing through the founder's personal tax return.

What the tax administration examines in an e-commerce holding#

The primary tax risk of an e-commerce holding is reclassification as a passive holding without an active role in subsidiary strategy or management, which can jeopardise certain tax advantages and the deductibility of holding costs. To avoid this risk, the holding must evidence services actually rendered to subsidiaries: general management, shared accounting services, pooled marketing, group treasury management. Service agreements between the holding and subsidiaries, billed at market prices, constitute the essential documentation. For a comprehensive analysis, see our article active holding: conditions and risks 2026.

CGV, right of withdrawal and consumer law#

A B2C e-commerce business must have complete general terms and conditions compliant with Articles L111-1 to L121-28 of the Consumer Code before any transaction. The 14-day right of withdrawal (Article L221-18 Consumer Code) applies to the vast majority of online sales. These obligations require a clear legal structure, an identifiable responsible director and an operational return address.

GDPR: processing register and CNIL compliance#

Every data controller operating from France or processing EU residents' data must maintain a record of processing activities (GDPR Article 30), appoint a DPO where processing is at large scale or particularly sensitive, and publish a compliant privacy policy. The CNIL publishes sector-specific reference frameworks available on cnil.fr. GDPR compliance is a prerequisite for partnerships with compliant payment processors and for integrations with advanced CRM or analytics tools.

EORI number for importing e-commerce operators#

Every economic operator importing or exporting goods within the European Union must hold an EORI (Economic Operators' Registration and Identification) number issued by the French customs authority. This number is mandatory for customs clearance before the first import operation. Company registration is a prerequisite for obtaining an EORI number.

OSS and IOSS VAT: the link with the legal structure#

The EU OSS for B2C EU sales and the IOSS for imports of goods valued below €150 are available to any VAT-registered business. The micro-enterprise base VAT exemption is incompatible with these schemes beyond the €10,000 cross-border turnover threshold. For a comprehensive analysis, see our article e-commerce tax regime 2026 and our guide on OSS/IOSS VAT flows and international marketplaces 2026.

What we see in e-commerce files in Paris#

Three situations recur in the e-commerce files we handle in Paris.

First frequent case: forced restructuring under investor pressure. A founder launched their shop as an EURL, then an investor enters negotiations. Due diligence reveals that the EURL structure is incompatible with BSPCE issuance, that the TNS social regime will not be maintained post-investment, and that the articles of association do not include standard investor governance clauses. Converting to a SAS, drafting new articles and completing the investor's entry then takes three to four months and generates legal and accounting costs that could have been avoided through an appropriately calibrated initial structure.

Second frequent case: the micro-entrepreneur who exceeds the thresholds. A marketplace seller exceeds €77,700 of turnover without anticipating the change of status. Regularisation requires a change of tax regime, reconstruction of deductible costs, and sometimes a retrospective VAT assessment on improperly handled EU sales. Migration to a SASU or EURL under corporate tax is then handled under time pressure, with restructuring costs exceeding what a properly calibrated initial set-up would have cost.

Third frequent case: the holding created too late. An e-commerce operator has been generating €150,000 of net profit in their SAS for three years, distributing everything as dividends. The decision to create a holding to finance the acquisition of a complementary brand then requires contributing shares from the subsidiary to the holding — an operation subject to corporate tax on the latent capital gain unless structured via a preferential regime. Upstream guidance at the point where profit exceeds €80,000 would have enabled the holding to be created without fiscal friction.

The underestimated risk: absence of a registered trade mark at the point of sale#

In the e-commerce sale negotiations where we act as advisors in Paris, the absence of a registered trade mark is the single factor that most frequently depresses transaction value. A buyer who cannot acquire an enforceable trade mark right reduces their offer or conditions the transaction on a prior filing. The cost of an INPI application is marginal relative to the value created; failing to file is a capital management oversight we flag in the first weeks of every new e-commerce engagement.

Our analysis on the optimal 2026 structure#

For the majority of e-commerce projects we advise from Paris: the SASU is the optimal structure for a solo launch with growth ambitions; the SAS from the first co-founder or investor; the SAS holding from the second brand or from €80,000 of undistributed profit; JEI status within a SAS deserves systematic evaluation for any project with a technology R&D component. The EURL remains relevant for a deliberately solo profile without fundraising plans and with sensitivity to the cost of social contributions.

• Solo project with no fundraising planned in the near term → EURL or SASU
• Solo project with fundraising or BSPCE envisaged → SASU
• Multiple co-founders from the outset → SAS
• Technology component, R&D ≥ 15% of costs → Mandatory JEI diagnostic
• EU e-commerce turnover likely to exceed €10,000 → Ensure VAT-registered and OSS eligibility
• Merchandise imports → EORI number to obtain at registration
• Second shop or brand planned → Holding feasibility study to commission
• Spouse involved in the business → Collaborating spouse status to formalise (5-year maximum)
• INPI or EUIPO trade mark filing → Carry out before commercial launch
• General terms and conditions + GDPR privacy policy → Draft before first transaction

• Légifrance — LCEN, Law No. 2004-575 of 21 June 2004
• Légifrance — Consumer Code Articles L121-17, L221-18, L611-1
• Légifrance — FTC Article 44 sexies-0 A (JEI)
• Légifrance — Law No. 2022-172 of 14 February 2022
• CNIL — GDPR: Regulation (EU) 2016/679
• INPI — National and international trade mark registration

This article is for information purposes only. It does not replace a personalised analysis of your situation by a qualified accountant. The thresholds, rates and legal conditions mentioned are those known at the date of update — certain 2026 parameters remain subject to confirmation upon publication of the Finance Act or BOFiP. Please contact Cabinet Hayot Expertise in Paris for advice tailored to your e-commerce project.