SRL vs S.p.A. Italy: Full Comparison Guide

At a Glance, Key Differences Table

Quick verdict: For most foreign founders, the SRL is the default choice. The SpA is reserved for businesses seeking public capital, listing on Euronext Milan, or operating in regulated industries such as banking and insurance.

Not sure which Italian company structure fits your situation? Our advisors can guide you through the choice. Request a free consultation or visit our contact page.

Capital Requirements and Formation Costs

Capital is the first hard filter in the SRL vs SpA Italy decision. The SRL gives founders three tracks, while the SpA offers only one.

SRL capital tracks:

• Standard SRL: minimum €10,000, at least 25% paid in at formation for a multi-member company (Art. 2463 §2 n.4 and Art. 2464 CC).
• Reduced-capital SRL: €1 to €9,999, contributions must be cash and paid in full at formation (Art. 2463 §4 CC).
• SRLS semplificata: €1 to €9,999, but restricted to natural persons using standard inderogable bylaws and with no notary professional fee charged (Art. 2463-bis CC). For a fuller look at these tracks, see our guide on SRL share capital requirements or the SRLS vs SRL comparison.

The SpA requires at least €50,000 (Art. 2327 CC, confirmed brocardi.it, updated 29 January 2026). Before Law 116/2014 this threshold was €120,000, making the current figure a significant reduction. For a multi-member SpA, 25% must be paid in at formation (Art. 2342 CC); a single-member SpA requires 100% upfront.

Formation costs reflect the governance overhead each form carries. A typical SRL formation runs €3,000–€8,000 in notarial, registration, and advisory fees. An SpA formation typically runs €8,000–€20,000 or more, driven by higher notarial complexity and mandatory auditor setup costs from day one.

Quotas vs. Shares: Ownership and Transfer

How ownership is held and transferred is a practical distinction that matters far beyond the incorporation day.

SRL capital is divided into quotas (quote). Quotas cannot be represented by endorsable certificates: no share certificates exist. Transferring an SRL quota requires a notarial deed and a filing with the Registro delle Imprese, which becomes effective against third parties only upon registration (Art. 2470 CC). Since the 2008 reform, the SRL libro soci has been abolished: the Registro delle Imprese record is the sole determinant of quota-holder status. SRL bylaws may also grant individual quotaholders special governance or profit rights (diritti particolari) that attach to the person, not the quota (Art. 2468(3) CC).

SpA capital is divided into shares (azioni). Shares are freely transferable by endorsement or by notarial deed with annotation on the mandatory libro soci (Art. 2421 CC). This liquidity makes SpA shares far better suited to multiple investors, secondary transactions, and eventual listing.

One additional distinction worth noting for founders contributing non-cash assets: an SRL permits contributions of services and work performances, provided they are secured by an insurance policy or bank guarantee (Art. 2464 CC). The SpA excludes this category entirely; only money, tangible assets, or receivables may be contributed (Art. 2342 CC).

Governance and Mandatory Auditor Rules

Governance cost and complexity diverge sharply between the two forms. This difference is often the deciding factor for foreign-owned SMEs.

SRL Governance: Flexible by Design

An SRL is managed by one or more administrators (amministratori). There is no mandatory auditor at formation. Written shareholder resolutions are permitted through consultazione scritta or consenso espresso per iscritto, without requiring a formal meeting: a practical advantage that the SpA does not offer.

The SRL mandatory auditor threshold is set by Art. 2477 CC, as amended by Law 55/2019 (D.Lgs. 14/2019, Art. 379). The obligation to appoint a statutory auditor or Collegio Sindacale arises when the SRL exceeds at least one of three thresholds for two consecutive fiscal years:

• Total assets above €4 million
• Revenues above €4 million
• Average employees above 20

If none of the thresholds is exceeded for three consecutive years, the obligation ceases. Note that several competing sources still cite the pre-2019 thresholds (€2M assets / €2M revenues / 10 employees): those figures are superseded and should not be relied on.

For governance liability purposes, SRL director liability is governed by Art. 2476 CC. This is distinct from Art. 2392 CC, which governs SpA director liability. The distinction matters for both compliance and litigation risk assessment.

SpA Governance: Three Models, Always Audited

An SpA requires a Collegio Sindacale from day one. The Collegio must consist of 3 permanent sindaci and 2 alternate sindaci, with at least one registered revisore legale (Art. 2397–2409 CC). Italian law provides three governance models for SpA (Art. 2380-bis CC and following):

• Ordinary model: board of directors, Collegio Sindacale, and an external auditing firm.
• Dualistic (two-tier) model: a management board and a supervisory board.
• Monistic (one-tier) model: a board of directors with an internal audit committee.

The mandatory Collegio Sindacale carries a substantial recurring cost. Annual statutory auditor fees for a small-to-medium SpA are estimated at €15,000–€40,000 or more, before accounting, legal, and board costs. This annual governance overhead is the primary practical deterrent for foreign-owned SMEs considering the SpA.

Listing, VC Readiness, and Legge Capitali 2024

Access to public capital markets is available to SpA only. An SRL cannot issue publicly traded instruments and cannot list on Euronext Milan or any other regulated exchange.

Multiple-Vote Shares: What Legge Capitali 2024 Changes

The Legge Capitali reform (L. 162/2024, effective March 2024) amended Art. 2351 CC to permit SpA to issue multiple-vote shares carrying up to 3 votes per share. This mechanism allows a founder to take the company public on Euronext Milan while retaining voting control through a superior class of stock, directly addressing one of the historic deterrents to Italian IPOs.

Converting an SRL to an SpA at Series A

Many Italian startups begin life as an SRL and convert to SpA when institutional investment arrives. The conversion is permitted under Art. 2500-ter CC (trasformazione) and is legally straightforward. Institutional VC and PE funds typically require SpA form for sustained growth rounds because the SpA's mandatory governance structure, including the Collegio Sindacale and freely transferable shares, satisfies their own compliance requirements.

Both SRL and SpA may also obtain PMI innovativa (innovative SME) status. Under PMI innovativa status, SRL bylaws may introduce quota categories with differentiated rights that function similarly to share classes, offering an intermediate governance structure before a full conversion.

Industries Where Only an SpA Is Permitted

Certain regulated sectors legally require SpA form. If your business falls into any of the following categories, the SRL vs SpA Italy comparison is settled by statute, not by preference.

Regulated industries that mandate SpA by law:

• Banking: Art. 14, D.Lgs. 385/1993 (Testo Unico Bancario, TUB) requires the SpA form for banks authorized to operate in Italy.
• Insurance: Art. 14, D.Lgs. 209/2005 (Codice delle Assicurazioni Private, CAP) mandates SpA for insurance companies.
• Investment management: D.Lgs. 58/1998 (Testo Unico della Finanza, T.U.F.) requires SpA form for asset management companies (SGR) and investment firms (SIM).

Founders planning to enter these sectors should proceed directly to SpA formation. For everyone else, the SRL remains the starting point for evaluation. For an overview of company types in Italy, including partnerships and other less common forms, see our dedicated guide.

Tax Treatment: SRL vs. SpA

Tax treatment is one area where the SRL vs SpA Italy comparison converges rather than diverges. Both forms are subject to identical corporate tax rates.

IRES (corporate income tax) applies at 24% on net corporate income for both SRL and SpA. IRAP (regional production tax) applies at the standard rate of 3.9% for both, with regional variation up to approximately 4.82–4.97% depending on the region and sector.

Dividend withholding to non-resident individuals without a treaty is 26%. Under the US-Italy double taxation treaty, a reduced withholding rate of 5% or 15% applies depending on the ownership stake. EU parent companies benefit from the parent-subsidiary exemption at 0% (1.2% in some cases).

For a deeper look at how dividends and profits are extracted, see our page on SRL and SpA tax treatment in depth.

Which Form Is Right for a Foreign or US Founder?

For most foreign founders and non-resident investors evaluating SRL vs SpA Italy, the SRL is the right starting point. Lower minimum capital (€10,000 versus €50,000), no mandatory Collegio Sindacale from day one, flexible governance including written resolutions, and an operational profile that maps closely to a US LLC all favor the SRL for an SME or subsidiary setup.

The SpA is closer in structure to a US C-corporation, but with higher mandatory governance costs built in from day one. Unless your business requires public capital, regulated-industry authorization, or institutional PE/VC investment that demands SpA governance, the compliance overhead of an SpA will outweigh its benefits for most foreign-owned entities.

Non-EU founders should also note that the condizione di reciprocità applies (Art. 16 Preleggi): the right of non-EU nationals to form an Italian company depends on reciprocal rights granted to Italian nationals in the founder's home country. EU citizens are exempt from this requirement. For a full walkthrough of the process, see our guides on forming an Italian company as a non-resident and how to register an SRL in Italy.

Choose SRL if:

• You are a foreign SME, non-resident founder, or US person setting up an Italian subsidiary or operating entity.
• Your business does not require stock exchange listing or institutional VC in the near term.
• You want minimal mandatory governance overhead at formation.
• You are in any industry that does not legally mandate SpA.

Choose SpA if:

• You plan to list on Euronext Milan or another regulated exchange.
• Your sector legally requires SpA (banking, insurance, SGR/SIM investment management).
• You are seeking institutional PE or VC investment that requires SpA governance at Series A or beyond.
• You want to use the multi-vote share mechanism (Legge Capitali 2024) to retain founder control post-IPO.

Ready to determine the right structure for your Italian company? Speak with our advisors to determine which form best fits your situation and begin the registration process. Get in touch.