Electronic signatures for accountants Secure your documents and simplify your communications

Why accountants should adopt electronic signatures
As a chartered accountant, you handle sensitive, contractual or binding documents on a daily basis.
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You must have them validated, signed and archived, while complying with strict compliance and confidentiality standards.
With increasing digitisation (electronic invoicing, GDPR compliance, paperless files), electronic signatures are becoming a strategic asset for your firm.
Without an electronic signature solution
You waste time printing, scanning, sending, and following up.
You risk errors, delays and unsecure exchanges.
You are increasing the number of time-consuming tasks with low added value.
The SECURIT EXPERT solution, designed for accounting firms
We offer a comprehensive, compliant and easy-to-use electronic signature solution specifically tailored to the accounting profession.
Simple, advanced or qualified signature depending on requirements
Compatible with accounting tools and business software
Intuitive interface + API for automation
Legal signature, legally recognised (eIDAS Regulation)
Sign, file, and comply.
All in just a few clicks.

For which documents should electronic signatures be used?
Here are some concrete examples of how an accounting firm might use it:
Engagement letters and amendments
Balance sheets, annual accounts, certificates
SEPA mandates, service agreements
Tax or social security declarations to be signed by the customer
Certifiable internal documents (HR, compliance, audits)
Whether you work with freelancers, small businesses or large corporations, electronic signatures enable you to streamline your processes and ensure traceability.
The benefits for your practice

Immediate time savings
No more printing, postal mailings, or multiple reminders.
Your signatures are done online, remotely.

Maximum legal certainty
Each signed document is time-stamped, sealed and legally enforceable. Compliant with eIDAS regulations.

Improved customer experience
Your customers don't need to install anything. They receive a secure link and sign from their mobile device or computer.

Cost
reduction
Less paper, less time spent, fewer errors = greater efficiency.

Easy
integration
Compatible with market tools (Silae, Loop, Pennylane, Sage, etc.) via Universign API.

Témoignage d’un cabinet utilisateur
“We manage over 200 engagement letters per year. Since we started using electronic signatures with SECURIT EXPERT, everything is faster, clearer, and above all, compliant. Our clients love how simple it is.”
— CLAIRE D., Partnered accountant
How does it work?

You send the document to be signed
From our interface or your software

The customer receives a secure link
Et signe en ligne

The document is sealed.
Time-stamped, automatically archived

Secure Access
You can find it at any time in your secure dashboard.
Set up in less than 48 hours
Personalized support for practices

Why choose
SECURIT EXPERT for your firm?
Certified solution, compliant with eIDAS and RGS**
Seamless integration with your business tools
Responsive human support based in France
One-time packs or subscriptions depending on your usage
Designed for accountants, not developers

Frequently asked questions about electronic signatures for accountants (FAQ)
Do my customers need to create an account?
No. They receive a secure link and can sign directly from their phone or computer.
Is the signature legally recognized by the administration?
Yes. Our solutions comply with European eIDAS standards and are valid for all your professional documents.
Can I sign on behalf of my clients?
No, but you can send them a signature link. Traceability is guaranteed.
Is it possible to automate the sending of documents for signature?
Yes, thanks to our Universign API, you can connect the signature to your CRM, ERP, or accounting software.
Can all signed documents be archived?
Yes. All documents are time-stamped, archived, and accessible from your interface.
What other electronic signature solutions do you offer?
We also offer solutions Universign, Simple signature (Level 1), Advanced signature (Level 2), Advanced signature Qualified certificate, Qualified signature (Level 4), Electronic signature for tenders, selectronic signature for chartered accountants et Quantis solutions. Discover the different signature levels here.