Electronic signature has gone from novelty to professional standard. For a 2026 psychology practice, signing paper consents no longer makes sense.
eIDAS signature types
- Simple signature: click 'I accept'. Low validity.
- Advanced signature: identifies signer + integrity. Most used.
- Qualified signature: advanced + official certificate. Equivalent to handwritten.
For psychology consents, advanced signature is sufficient.
Validity in court
- Advanced and qualified are admissible as evidence.
- Judges value traceability: hash, timestamp, IP, identification.
- Simple signature has low evidentiary value.
- Keep signed document and metadata together.
E-signature tools
- Signaturit: Spanish, GDPR-compliant. €30-60/month.
- DocuSign: international. €25-45/month.
- Adobe Sign.
- Clinical software with built-in signature (My Psico Agenda).
Recommended practice flow
- First-session booking: patient receives consent by email.
- Before session: signing link with identification.
- System binds signature with identity and document.
- Signed document auto-stored in patient's file.
- Receipt confirmed by email.
GDPR applied to e-signature
- Provider: data processor with contract.
- EU servers.
- Encryption in transit and at rest.
- Retention aligned with clinical history (5-15 years).
Retention of signed documents
- Keep document + signature log + provider certificate.
- Separate backup.
- PDF/A format.
- Minimum retention: same as clinical history.
Typical mistakes
- Using simple signature thinking it's enough.
- Sending consent as Word attachment.
- Not keeping signature log.
- Mixing clinical consent with marketing.
- Not signing before starting intervention.
Preguntas frecuentes
Common questions about e-signature.
Is e-signature of a consent valid?
Yes. Per eIDAS, advanced and qualified signatures are valid for psychology consents.
What if a patient denies signing?
The provider keeps the log with identification, hash and timestamp as evidence.
Can I use my scanned handwritten signature?
It's simple signature. Limited evidentiary value.
How much does an e-signature tool cost?
€25-60/month for Signaturit or DocuSign. Some clinical software include it.
Does e-signature work for minors?
Yes, parents or legal guardians sign.