Illustration of Juan Esteban's runic monogram rendered in a three-dimensional architectural style within a frame, set against a light background.

Registering a work with the Intellectual Property Registry

Reviewed as of 10 October 2026. This guide offers general information and is not legal advice. Fees may be updated. If you spot an error, write to me.

Copyright arises upon the creation of an original work; it does not depend on registration. The Intellectual Property Registry serves a different function: it documents registered rights and provides administrative proof of their existence and ownership.

What registration certifies

Article 145 of the Intellectual Property Law establishes that, unless proven otherwise, registered rights are presumed to exist and belong to their holder in the manner indicated by the entry. This presumption can be useful in the event of copying, an assignment of rights or a dispute regarding dates and ownership.

Registration is voluntary and not constitutive:

  • not registering a work does not eliminate your rights;
  • registering a work does not create rights over elements that the law does not protect;
  • the Registry may deny an application if it does not identify a registrable creation or if documentation is missing.

The current regulation is Royal Decree 611/2023, which replaced Royal Decree 281/2003.

What to prepare

Depending on the type of work, the Ministry of Culture requires a digital representation that allows for its identification:

TypeSpecific documentation
Drawing or paintingA digital photograph that allows for its complete identification
SculptureThree digital photographs that allow its three-dimensional nature to be appreciated
EngravingAn identifying copy or digital photograph
Photographic workA high-resolution digital copy and a report on the intellectual property object and its artistic value
Other plastic workThree photographs, a descriptive report and, where necessary, scale drawings or a recording

Copies must show the title of the work and the author’s full name. Check the current requirements before submitting your application: they may vary depending on the type of work and the competent registry.

A good documentation session makes the process easier. See how to photograph your artwork for your dossier and catalogue.

How the process works

The application may be submitted:

  • online via RePI, using an accepted electronic identification method;
  • in person at the competent office.

The registration system is decentralised. Some autonomous communities have their own territorial registry and procedure or platform; in others, the Central Registry decides. Check which one applies to your address, or under the applicable rules on competence, before you pay.

Central Registry fees in 2026

ProcedureIn-personElectronic
Processing of application file14,97 €8,26 €
Certificate, positive or negative16,66 €9,11 €
Simple note, positive or negative12,76 €5,21 €

These figures correspond to the Central Registry. Territorial registries establish their own fees and may utilise different procedures.

Other proof of date

Qualified electronic time stamp. Links electronic data with a date and time. The eIDAS Regulation recognises the qualified stamp as having a presumption of accuracy regarding the date and time and the integrity of the linked data. It certifies those circumstances, though not in itself who created the work.

Notarial deposit. May provide proof regarding the document or file presented and the date of the deposit, but it does not possess the specific registry presumption of Article 145.

Working archive. Keep sketches, original files, photographs, invoices, emails and dated versions. No single piece of evidence settles every dispute; a coherent file is usually more useful than one document.

When it may be worthwhile

  • Before widespread dissemination or a significant licence.
  • When multiple people are involved and it is advisable to document ownership.
  • For series, projects or designs with foreseeable commercial exploitation.
  • When you need formal proof for a claim or negotiation.

Registering your entire production is not an obligation. Choose which works justify the cost and keep the rest documented in a stable manner.

Further reading


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