Corporate minutes — the written record of shareholders' meetings and board of directors' sessions — are far more than a bureaucratic formality under Spanish law. They are the legal instrument that evidences how the company's governing bodies have acted, that gives binding force to corporate resolutions, and that allows notaries, registrars, banks and investors to rely on the company's expressed will. A defective set of minutes can freeze a capital increase, prevent registration of a new director, or render a strategic decision legally unenforceable.
The Legal Framework: Spanish Companies Act (LSC)
The Spanish Companies Act (Real Decreto Legislativo 1/2010, of 2 July — LSC) governs the documentation of shareholders’ meetings in Articles 192 to 204. Article 202 requires that resolutions adopted at general meetings be recorded in minutes and that the minutes be approved either by the meeting itself at the close of the session, or within fifteen days by the chairman and two scrutineers appointed by the meeting.
For the board of directors, Article 250 LSC equally requires that deliberations and resolutions be recorded in minutes. The secretary of the board — who need not be a director — is responsible for drawing up the minutes, maintaining the minute books, and certifying resolutions.
The Commercial Registry Regulations (Reglamento del Registro Mercantil) impose additional formal requirements on documents filed with the registry. Minute books must be legalised at the Mercantile Registry within four months following the close of the financial year (Article 18 of the Commercial Code).
Mandatory Content of Shareholders’ Meeting Minutes
Minutes of a general shareholders’ meeting must contain the following elements to carry full legal validity:
Notice of meeting. Date, place and time of the meeting; whether it was convened as an ordinary or extraordinary general meeting; the notice mechanism used (registered post, announcement in the Official Gazette BORME, email per the articles of association); and confirmation that minimum notice periods were observed — fifteen days for a limited liability company (SL), and thirty days for a public company (SA) in the case of structural modifications.
Constitution of the meeting. A list of attendees with name, identification number and number of shares or equity interests represented; proxies granted and proxy-holder identities; designation of scrutineers if applicable; and confirmation that the applicable quorum for valid constitution was met under both the articles and the LSC.
Agenda. A verbatim transcription of the items announced in the notice of meeting. Resolutions are only valid if they relate to items on the agenda — the exception being a universal meeting where all shareholders are present and unanimously agree to constitute the meeting.
Deliberations and votes. A summary of material interventions, specific proposals tabled, and the outcome of each vote expressed in votes in favour, against and abstentions. In public companies (SA), the law requires recording the interventions of any shareholder requesting that their objection be noted in the minutes.
Resolutions adopted. A precise, unambiguous statement of each resolution, drafted to avoid interpretations that may conflict before the Mercantile Registry or in litigation.
Closing and signatures. Signatures of the chairman and secretary of the meeting; indication of whether the minutes were approved at the meeting itself or by the subsequent two-scrutineer procedure.
Board of Directors Minutes: Key Specifics
Board minutes have a different dynamic from general meeting minutes. They are drawn up session by session and typically approved at the opening of the following meeting. The most important specifics are:
- Conflicts of interest. Article 228 LSC requires directors to abstain from participating in resolutions in which they have a direct or indirect interest. The minutes must document the abstention and, where appropriate, the director’s departure from the room.
- Delegation of powers. When the board delegates powers to an executive committee or to managing directors, the minutes must record the precise scope of the delegation for it to produce legal effects vis-à-vis third parties.
- Dissenting votes. Directors who vote against a resolution may have their vote recorded, which exempts them from joint and several liability for the consequences of that resolution.
The Most Frequent Defects and Their Consequences
Commercial registry practice reveals a recurring set of defects in submitted minutes:
Undocumented quorum. If the minutes do not precisely reflect the shares or equity interests represented, the registrar may issue a negative qualification notice and suspend registration. For public companies approving statutory amendments, the reinforced quorum (two-thirds at second call) must be perfectly evidenced.
Inadequate agenda. Resolutions on matters not included in the agenda are void, unless the meeting is a universal one. Catch-all formulations such as “any other business” do not authorise the adoption of binding resolutions.
Majority calculations not evidenced. The LSC establishes ordinary majorities (half plus one of votes present or represented) and qualified majorities for certain resolutions (statutory amendments, mergers, spin-offs, dissolution). Failure to document the vote count correctly renders the resolution voidable.
Defective certification. To elevate resolutions to a notarial deed, the notary will require a certificate from the secretary with the chairman’s countersignature. A certificate issued by an unauthorised person, or one that certifies a resolution not recorded in the original minutes, may give rise to notarial and registry liability.
Minute Books: Legalisation and Retention
Since the 2015 reform of the Commercial Code, the legalisation of corporate books is carried out exclusively by electronic means through the Mercantile Registry, within four months following the close of the financial year. The books covered are the minute book, the members’ register (for SLs) or the registered shareholders’ register (for SAs), and the register of contracts between a sole shareholder and the single-member company.
Failure to legalise on time does not invalidate the resolutions recorded, but it creates a formal irregularity that may be raised in proceedings challenging corporate resolutions or in due diligence conducted by potential buyers or lenders.
Digital Environments and Remote Meetings
The pandemic and the subsequent reform of the LSC under Royal Decree-Law 1/2021 consolidated the holding of meetings by remote means. Minutes of virtual meetings must record the technology platform used, the digitally verified identity of attendees, any technical incidents that may have affected the exercise of voting rights, and documentation of the electronic voting system employed.
Digital signatures on minutes using a recognised electronic certificate are fully valid under the eIDAS Regulation and Spanish electronic signature law.
Building a Robust Corporate Secretariat
A well-structured corporate secretariat should include an annual calendar covering the ordinary general meeting (within the first six months of the financial year for both SAs and SLs), minute templates adapted to the specific company type and articles of association, a sequential numbering system for resolutions, and a document archive including notices of meeting, powers of attorney, and certificates issued.
Outsourcing the corporate secretariat to a specialist firm ensures that Mercantile Registry deadlines are met, that certificates are issued by an authorised person, and that documentation is available on demand when required by a notary, auditor or investor conducting due diligence.
At BMC our corporate law team manages the complete documentation cycle for governing bodies across companies of all sizes. See our corporate secretarial services.
