Electronic signatures in UruguayBuilt for business
in Uruguay.

Article 5 of Law 18.600 of 2009 says an electronic signature has legal effect when the parties accept it. An advanced electronic signature is a different signature. inSigner keeps the completion record with the file.

Simple electronic signature on Essential and Pro · not an advanced electronic signature under article 2

Service agreement

Signed

Example

Completed with the evidence record

Art. 4Electronic document, same as writing

Art. 5Parties may accept a simple signature

Art. 6Public documents need an advanced signature

PDF + recordSHA-256 of the final file

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. Solemnities that cannot be electronic, State acts that require the personal presence of the authority, notarial acts, or documents that need an advanced electronic signature, 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 public deed
    4. Tenant applications
    5. Property management agreements
    6. Move-in checklists
    7. Maintenance addenda
    8. Parking agreements
  • 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 an advanced electronic signature and are not excluded by article 8.

  • 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 Uruguayan teams ask us.

The limits sit here, including article 5, an advanced electronic signature, article 6, and the claims this page does not make.

Contact our team

What inSigner covers

The parts of an electronic signature flow in Uruguay that the service offers today.

Are electronic signatures legal in Uruguay?

Law 18.600 of 21 September 2009, published on 5 November 2009, on the electronic document and the electronic signature, their admissibility, validity, and efficacy, sets the current rules. Article 1 recognizes those effects and says certification services are not subject to prior authorization. It does not replace notarial public faith and does not alter preexisting law on the formation or validity of acts. Article 2(J) defines an electronic signature as electronic data annexed or logically associated that the signer uses as a means of identification. Article 4 says electronic documents satisfy the writing requirement and have the same legal effects as written documents, except legally established exceptions. Article 5 says an electronic signature has legal effect when the parties that use it admit it as valid, or when the person against whom the electronically signed document is opposed accepts it. Parties may agree conditions. If one party denies the signature, the other must prove its validity. The standard inSigner signature is an electronic signature under article 2(J). It is not an advanced electronic signature under article 2(K). Whether a given document is valid still depends on the document and the law that governs it. inSigner does not decide that question.

What do articles 2 and 6 require for an advanced electronic signature?

Article 2(K) defines an advanced electronic signature as one that identifies the signer through exclusive knowledge, is created under exclusive control, can be verified by a third party, can show a later alteration, and is created with a technically secure device based on a recognized certificate that is valid at the time of signing. Article 2(C) defines a recognized certificate as an electronic certificate issued by an accredited certification-service provider. Article 6 gives that signature the same validity and efficacy as a handwritten signature on a public instrument, or on a private instrument with certified signatures, when it is authenticated with a recognized certificate from an accredited provider, the document keeps integrity and non-repudiation, and exclusive control lasts during the certificate's validity. The date has full faith only with an accredited electronic time-stamp. Article 12 creates the Unidad de Certificación Electrónica as a desconcentrated organ of AGESIC. inSigner is not UCE and is not an accredited certification-service provider. QES for Europe is an Enterprise option and is not a Uruguayan advanced electronic signature.

How does the record show who signed what?

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

Can I download the 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. The hash shows whether the final file still matches. It is not an advanced electronic signature under article 2(K), and it is not encryption. Article 5 says an electronic signature has legal effect when the parties accept it, and that the party who asserts the signature must prove it if the other denies it. The hash does not by itself decide that article or article 6.

What inSigner does not cover

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

Is the standard signature an advanced electronic signature or a QES?

No. Essential and Pro use a simple electronic signature. Article 2(K) and article 6 of Law 18.600 treat an advanced electronic signature as one created with a recognized certificate from an accredited certification-service provider. inSigner is not that provider. QES for Europe is an Enterprise option, priced separately, and it is not a Uruguayan advanced electronic signature. It is not on Essential or Pro.

Does article 5 cover a public instrument, a notarial act, or a State solemnity that requires presence?

No. Article 6 says an advanced electronic signature has the same validity as a handwritten signature on a public instrument or on a private instrument with certified signatures. Article 7 leaves the notarial use of an advanced electronic signature to the Suprema Corte de Justicia. Article 8 lets State bodies use a simple or an advanced electronic signature, except constitutional or legal solemnities that cannot be electronic or that require the personal presence of the authority. Article 1 says the Act does not replace notarial public faith. inSigner does not act as a notary, does not witness a signature, and does not file a document in a public registry. Your counsel decides the form a document needs.

Does accepting the process satisfy article 5 or article 6?

Not by itself. Accepting the electronic process in inSigner records consent to sign that document. It does not, by itself, turn the signature into an electronic signature that the other party must accept under article 5, and it does not create an advanced electronic signature under article 2(K) or article 6. inSigner does not decide those points for you.

Does inSigner make a workflow comply with local privacy law, or cover clinical consent and uptime?

No. For the documents you send, you decide the purpose. inSigner does not write your privacy notice and does not make a workflow compliant with Uruguayan privacy or data protection law, including Law 18.331. Nubesti handles the account, billing, security, support, and marketing. Do not use the product by default for patient forms, clinical consent, account opening, credit decisions, or KYC. Identity checks are add-ons priced separately. There is no public status page and no uptime percentage. The mobile apps are planned, not a public download.

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

Your next Uruguayan agreement starts here

Send it. Sign it. Prove it.

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

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