Electronic signatures in SpainBuilt for business
across Spain.

Move commercial agreements forward with electronic signatures under article 3 of Ley 6/2020 and eIDAS, and keep the completion record with the file.

Simple electronic signature on Essential and Pro · QES for Europe is an Enterprise option

Service agreement

Signed

Example

Completed with the evidence record

eIDASArticle 25, legal effect

Ley 6/2020Article 3, the document's nature

13 Nov 2020In force since that day

PDF + recordDownload the evidence

One flow. A clear record.

Confidence from send to signed.

A clear signing path that records intent, each action, and the evidence behind the agreement.

  1. 01

    Prepare and send

    Upload the document, place the fields, and name every signer.

    See how it works
  2. 02

    Accept and sign

    Each signer accepts the electronic process and signs the fields you placed.

    See how it works
  3. 03

    Prove and keep

    Download the completed PDF together with its evidence record.

    See how it works

Everyday agreements

Document types you can sign with inSigner

Upload a PDF and keep the completion record with the file. Public deeds and documents that require a notary are not on this list.

  • Sales

    1. Sales contracts
    2. Order forms
    3. Quotes
    4. Proposals
    5. Statements of work
    6. Master service agreements
    7. Change orders
    8. Renewal agreements
  • Customers

    1. Service agreements
    2. Onboarding packets
    3. Subscription agreements
    4. Acceptance forms
    5. Delivery receipts
    6. Project briefs
    7. Support agreements
    8. Customer addenda
  • Vendors

    1. Vendor agreements
    2. NDAs
    3. Purchase orders
    4. Consulting agreements
    5. Contractor agreements
    6. Supplier questionnaires
    7. Referral agreements
    8. Partnership agreements
  • People

    1. Offer letters
    2. Employment agreements
    3. Handbook acknowledgments
    4. Policy acknowledgments
    5. Commission plans
    6. Performance plans
    7. Equipment agreements
    8. Contractor packets
  • Property

    1. Letters of intent
    2. Offers
    3. Commercial leases that do not need a notary
    4. Property management agreements
    5. Move-in checklists
    6. Maintenance addenda
    7. Parking agreements
    8. Work orders
  • Company

    1. Internal approvals
    2. Policy updates
    3. Meeting acknowledgments
    4. Access requests
    5. Travel approvals
    6. Expense approvals
    7. Confidentiality acknowledgments
    8. Project sign-offs

And many more.

Evidence, not just a signature

Every action leaves a clear record.

The completion record brings together who was invited, what they signed, and the hash of the final file.

Evidence record

Example
Status
Completed
Signers
The people you invited
Integrity
SHA-256 hash of the final file

If the file changes, the hash no longer matches. Download it with the PDF.

  1. 01

    Consent to sign

    The record keeps the acceptance of the electronic process.

  2. 02

    Signer attribution

    Name, email or phone, and the send, view, and sign events.

  3. 03

    Time-stamped events

    A chronological record from delivery to completion.

  4. 04

    Document integrity

    A SHA-256 hash shows whether the final file still matches.

Commercial agreements

One record. Many everyday documents.

The same completion record for commercial agreements that do not need a public deed or a notary.

  • Business

    Sales contracts

    Vendor agreements

    NDAs

  • Operations

    Proposals

    Orders

    Statements of work

  • People teams

    Offer letters

    Policy acknowledgments

  • More than one team

    The same flow

    In the languages you already use

Questions, answered

What Spanish teams ask us.

The limits sit here, including the document's nature, the GDPR, and the claims this page does not make.

Contact our team

What inSigner covers

The parts of a Spanish electronic signature workflow that the service provides today.

Are electronic signatures legal in Spain?

For many commercial agreements, yes. Article 25 of Regulation (EU) 910/2014, which applies in Spain, says an electronic signature is not denied legal effect, or admissibility as evidence, solely because it is electronic. Article 3 of Ley 6/2020 says electronic public, administrative, and private documents have the legal value and efficacy that correspond to their nature, under the law that applies to them. Where that law does not require a special form, a simple electronic signature can be used. The standard inSigner signature is a simple electronic signature. Its effect still depends on the document.

What does article 3 of Ley 6/2020 say?

Article 3.1 says those documents have the legal value and efficacy that correspond to their nature, in accordance with the legislation that applies to them. Article 3.2 says proof of a private electronic document that used a non-qualified trust service follows article 326.3 of Ley 1/2000, the Civil Procedure Act. If the trust service is qualified, article 326.4 of the same act applies. Article 1 says Ley 6/2020 regulates certain aspects of electronic trust services as a complement to Regulation (EU) 910/2014, and the act does not restate the regulation. The standard inSigner signature is not a qualified electronic signature, and it is not a qualified trust service. Counsel decides which rule applies.

How does the record show who signed and what they signed?

Each person signs the fields you placed in the document you sent. The evidence record keeps their name and email address or phone number, when the document was sent, viewed, and signed, the IP address and device details, and the authentication used.

Can I download evidence for a completed document?

Yes. You can download the completed PDF and the evidence record, including a SHA-256 hash of the final file. If a single byte changes, the hash no longer matches.

What inSigner does not cover

The limits, including the claims this page does not make.

Is the standard signature a qualified electronic signature?

No. A qualified electronic signature uses a qualified certificate from a qualified trust service provider, and under eIDAS it has the effect of a handwritten signature. The standard inSigner signature is a simple electronic signature. Qualified signatures for Europe, and the AATL check, are Enterprise options. They are not on Essential or Pro. Ley 6/2020 does not turn the standard signature into a qualified one.

Can every document in Spain go through inSigner?

No. Article 3 ties the value of an electronic document to its nature and to the law that applies. A public deed is a notarial act. inSigner does not notarize a document, and it does not file documents with the Registro de la Propiedad or the Registro Mercantil. The derogatory provision of Ley 6/2020 repeals Ley 59/2003, the earlier electronic signature act. That repeal does not mean every document can be signed here.

Does inSigner make our workflow GDPR compliant?

No. For the documents you send, you are the controller and Nubesti is the processor under the data processing agreement, which includes the EU Standard Contractual Clauses. The GDPR applies in Spain. inSigner does not decide whether your workflow meets it, and it does not write your notices or choose your lawful basis. Nubesti is the controller for the account, billing, security, support, and marketing.

Does inSigner cover clinical consent, account opening, or round-the-clock regulated workflows?

No. This page does not offer patient forms, clinical consent, account opening, or credit agreements as a regulated program. Identity checks such as KYC are add-ons priced separately, not the default. inSigner does not publish an uptime percentage or a public status page, and it does not decide the legal effect of a document.

This page is general information about Spanish law, not legal advice. The signature policy in the legal center is the binding text. Responsibilities for electronic signatures

Your next Spanish agreement starts here

Send it. Sign it. Prove it.

Create an account and send a commercial agreement with its completion record.

Start signing free