Does it work for lease agreements?

Yes. It's one of the most common uses, and electronic signatures are valid for leases across the region.

Can the tenant sign from their phone?

Yes. They get a link and sign with their finger on their phone, with nothing to install.

Can I reuse my clients' details?

Yes. Save contacts and send new contracts in seconds.

Can I have the owner and tenant sign at the same time?

Yes. You add both as signers on the same document and each gets their own link and verification code.

Does it work for purchase agreements, not just leases?

Yes, for the private agreement between the parties. The notarized public deed follows a separate process under each country's law.

Can I keep a contract template ready to reuse?

You can prepare the PDF once and reuse it per property, changing only the details and signers on each send.

Digital Signatures for Real Estate — Sign Lease Agreements

Documents you sign every day

Lease agreements
Reservations and purchase promises
Sales or management mandates
Inventories and handover records

How Real estate use it

Once the client approves the property

You send the lease or the purchase agreement the same day, with owner and tenant each signing from their phone.

During day-to-day management

Receipts, showing authorizations and addenda get signed in minutes, without anyone needing to stop by the office.

When the deal closes

The signed contract with its certificate is ready to download, ready to share with the notary, bank or building management.

Before and after Firmiu

Without Firmiu

With Firmiu

Coordinating owner and tenant to sign in person at the same time.

Each signs separately, from wherever they are, the same day.

A deal falls through because the contract took too long to circulate.

The signing link goes out in seconds once the property is approved.

Physical folders with contracts for dozens of properties.

Every signed contract, searchable and backed up in one place.

Why choose Firmiu

Close deals faster

Clients sign on the spot, with no need to coordinate an in-person appointment.

Sign from mobile

The touch canvas makes it easy to sign comfortably from any phone.

Every signature documented

IP, location and verification back who signed each contract and when.

How Firmiu works

Upload your PDF

Upload the document and enter the name and email of the person who must sign.

The signer receives a link

They get an email with a unique link and a verification code.

Signed document

The PDF is signed with its audit trail, ready to download.

Frequently asked questions

Does it work for lease agreements?: Yes. It's one of the most common uses, and electronic signatures are valid for leases across the region.
Can the tenant sign from their phone?: Yes. They get a link and sign with their finger on their phone, with nothing to install.
Can I reuse my clients' details?: Yes. Save contacts and send new contracts in seconds.
Can I have the owner and tenant sign at the same time?: Yes. You add both as signers on the same document and each gets their own link and verification code.
Does it work for purchase agreements, not just leases?: Yes, for the private agreement between the parties. The notarized public deed follows a separate process under each country's law.
Can I keep a contract template ready to reuse?: You can prepare the PDF once and reuse it per property, changing only the details and signers on each send.

Guide reviewed and updated: July 2026.

Electronic signatures in your country

🇲🇽Mexico 🇨🇴Colombia 🇦🇷Argentina 🇪🇸Spain 🇺🇸United States

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Digital signatures for real estate