Compliance GuideEU

eIDAS Compliance

Build an eIDAS compliance record around the actual service: electronic identification, EUDI Wallet use, qualified or non-qualified trust services, signatures, seals, time stamps, registered delivery, website authentication certificates, attestations of attributes, archiving, or electronic ledgers.

Use the controls below to separate legal effect, qualified status, supervisory evidence, trusted-list validation, wallet relying-party obligations, and long-term proof records.

Author
Sorena AI
Published
May 9, 2026
Updated
May 9, 2026
Sections
6

Structured answer sets in this page tree.

Primary sources
9

Cited legal and guidance references.

Publication metadata
Sorena AI
Published May 9, 2026
Updated May 9, 2026
Overview

eIDAS compliance starts with classification. A workflow that merely captures a signature, certificate, time stamp, wallet presentation, or identity proof is not automatically a qualified trust service. The compliance file should show which eIDAS role applies, whether qualified status is claimed, which supervisory or trusted-list evidence supports that claim, and which validation proof must be retained so relying parties can verify the result later.

Section 1

Classify the eIDAS service before assigning controls

Create one service record for each eIDAS function the product or supplier performs. The regulation covers notified electronic identification schemes, European Digital Identity Wallets, trust service providers established in the Union, and trust services such as electronic signatures, electronic seals, electronic time stamps, electronic registered delivery, website authentication certificates, electronic attestations of attributes, electronic archiving, validation, preservation, and electronic ledgers.

The record should avoid vague labels such as digital signing or identity verification. Name the exact service, the actor providing it, the country of establishment or wallet ecosystem role, whether qualified status is claimed, and whether the organization is a provider, subscriber, relying party, wallet provider, attestation provider, or customer of a QTSP.

  • For signatures and seals, distinguish advanced and qualified outcomes; a qualified electronic signature depends on a qualified certificate and a qualified signature creation device.
  • For certificates, separate qualified certificates for electronic signatures, qualified certificates for electronic seals, and qualified certificates for website authentication because their annex fields and service identifiers differ.
  • For time stamps, record whether the time-stamping authority issues qualified electronic time stamps and whether the token policy, clock synchronization, and issuing certificate evidence are retained.
  • For EUDI Wallet integrations, record whether the service asks users to present person identification data or attestations of attributes and whether the organization is acting as a relying party.
Section 2

Evidence for QTSP supervision and qualified status

If the organization provides a qualified trust service, the compliance file should be built around supervisory status, conformity assessment, security controls, identity verification, service terms, incident handling, certificate databases where relevant, and termination planning. Qualified status is not just a marketing label; eIDAS ties it to a supervisory body and to qualified services granted that status.

If the organization relies on a QTSP, procurement evidence should identify the exact qualified service being bought, not only the vendor name. Keep the trusted-list entry, certificate policy or practice statement, qualified service status, conformity or audit evidence supplied by the provider, service terms, limitations, revocation/status service information, and termination or continuity commitments needed to validate historic evidence.

  • Verify that the trusted-list service type and service status match the claimed qualified service.
  • Keep conformity assessment and supervisory correspondence for owned qualified services, including changes to the qualified service or planned cessation.
  • For qualified certificates, retain identity-verification method, certificate profile, certificate validity-status endpoint, revocation process, and certificate database evidence.
  • For outsourced services, require evidence that the specific qualified service is in scope of the provider's qualified status and contractual terms.
Section 3

Validation controls for signatures, seals, time stamps, and certificates

For a relying application, the main compliance question is whether the validation result can be reproduced. Store the signed object, certificate chain, revocation and status responses, validation policy, time of validation, trusted-list version or source, qualified status determination, and final validation report. Do not treat a successful cryptographic check as proof that the result is qualified.

For qualified signatures and seals, the file should show the qualified certificate, whether the qualified signature or seal creation device condition is met, and whether the signer or legal person identity is tied to the certificate required by eIDAS. For qualified electronic time stamps, keep the time-stamp token, issuing authority evidence, clock/UTC basis where available, and validation output.

  • Record whether the validation engine returned valid, invalid, or indeterminate and retain the reasons for any non-valid result.
  • Keep the List of Trusted Lists or Member State trusted-list source used to build trust anchors at validation time.
  • For website authentication, retain the qualified certificate for website authentication evidence separately from ordinary TLS certificate checks.
  • For long-lived records, define how preservation or re-validation will work after certificate expiry, algorithm changes, revocation data expiry, or QTSP termination.
Section 4

Trusted lists and EU trust marks are control inputs, not decoration

Use trusted lists as machine-readable evidence for which trust service provider, service type, status, and supervisory context existed when a signature, seal, certificate, or time stamp was validated. The compliance record should keep enough detail to explain why a service was accepted as qualified at the time of validation.

A web badge, certificate screenshot, or supplier statement should not replace trusted-list validation. For qualified services, trusted-list data should be checked regularly for status changes, new entries, withdrawn status, service cessation, or service-type mismatches that would change relying-party decisions.

  • Capture the trusted-list source, retrieval time, service digital identity, service type, current status, status-start time, and any qualifiers used for qualified certificates.
  • Use service-type qualifiers to distinguish certificates for electronic signatures, electronic seals, and website authentication.
  • Escalate when a provider appears on a list but the listed service does not match the purchased or validated service.
  • Treat trust marks as user-facing signals; keep the underlying trusted-list or certification evidence that supports the signal.
Section 5

EUDI Wallet relying-party and wallet ecosystem records

For EUDI Wallet use, compliance evidence should focus on role, user control, data minimisation, registration, and authentication purpose. A relying party is a person or organization that relies on electronic identification, a European Digital Identity Wallet, another electronic identification means, or a trust service. The product record should show what data is requested, why it is necessary, how the user initiates or approves the presentation, and how relying-party registration or access certificates are managed where applicable.

When a private service provider is legally or contractually required to use strong user authentication, or when a very large online platform requires authentication for access, eIDAS 2 introduces wallet acceptance obligations in the grounded scenarios. The evidence should avoid broad claims that every private site must accept the wallet; record the exact legal, contractual, platform, or product trigger.

  • Keep a relying-party register entry with organization identity, service, authentication purpose, data categories requested, legal or contractual trigger, and minimum-data justification.
  • Retain wallet integration evidence for person identification data, electronic attestations of attributes, qualified attestations where used, and any access certificate or relying-party registration status.
  • Record controls that prevent requesting attributes unrelated to the transaction or reusing wallet data for a different purpose without a new basis.
  • For wallet providers or attestation providers, keep certification, notification, supervisory, incident, and interface evidence separate from relying-party evidence.
Section 6

Minimum eIDAS compliance evidence pack

A usable eIDAS compliance page should end in an evidence pack that another reviewer can test. Keep the legal source, service classification, role map, validation artifacts, trusted-list record, provider due diligence, and change history together. The pack should be specific enough to answer whether the organization provided a qualified trust service, relied on one, or merely used a technical signature or identity feature.

Do not add penalty amounts, legal deadlines, or certification claims unless the source record directly supports them. For unresolved facts, mark the item as needing legal review or supervisory confirmation rather than filling the gap with assumptions.

Does eIDAS compliance require every electronic signature to be qualified?

No. eIDAS recognises different electronic-signature levels. A qualified electronic signature is a specific advanced electronic signature created by a qualified signature creation device and based on a qualified certificate. The compliance record should state which level the workflow uses and retain validation proof for that level.

What evidence proves that a trust service is qualified under eIDAS?

Use the trusted-list entry and supervisory status for the exact service, plus provider evidence such as conformity assessment, service terms, certificate policy or practice statement, status services, and termination or continuity records. A vendor name or badge alone is not enough.

What should an EUDI Wallet relying party keep for compliance?

Keep the relying-party registration or access evidence, the authentication purpose, the attributes requested, the minimum-data rationale, the user presentation flow, the legal or contractual trigger for wallet acceptance where relevant, and records for complaints, incidents, or access-certificate changes.

  • Service inventory: eIDAS service type, product flow, actor, country, qualified or non-qualified status, customer or relying-party role, and owner.
  • Provider evidence: QTSP trusted-list entry, service status, conformity assessment or audit material, CP/CPS or practice statement, terms, limitations, incident and termination commitments.
  • Validation evidence: signed object, certificate chain, revocation/status responses, trusted-list version, validation policy, validation timestamp, result, and report.
  • Wallet evidence: relying-party registration, requested attributes, minimum-data rationale, user request/consent flow, access certificate status, and incident or complaint handling path.
  • Governance evidence: approval, exceptions, change triggers, re-validation schedule, supplier reviews, supervisory notices, and records needed after service cessation.
Recommended next step

Use this eIDAS guide to check classification, validation, and wallet relying-party records

Sorena can help structure eIDAS service inventories, QTSP evidence requests, trusted-list validation records, and EUDI Wallet relying-party controls against the cited sources.

Primary sources

References and citations

eur-lex.europa.eu
Referenced sections
  • Supports the evidence-pack structure by defining trust-service roles, qualified status, validation, trusted lists, wallet roles, and supervisory obligations.
"all relevant information concerning data issued and received"
etsi.org
Referenced sections
  • Supports the trusted-list fields that must be retained for later validation and qualified-status review.
"checked regularly for changes"
eu-digital-identity-wallet.github.io
Referenced sections
  • Supports wallet ecosystem evidence for wallet units, attestations, relying-party interactions, certification references, and privacy controls.
"Wallet Unit"
digital-strategy.ec.europa.eu
Referenced sections
  • Commission overview supports wallet policy context, private-sector extension, user control, data minimisation, and service-provider acceptance scenarios.
"full control over their data"
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