10 editorial law checks for catalogues and contracts in 2026
Intellectual property and editorial law
10 editorial law checks for catalogues and contracts in 2026
A guide to editorial law for authors, publishers, literary agents and content businesses that need to review contracts, rights, royalties, international tax and catalogue protection.
Intellectual property, commercial and tax practice

Focus Authors, publishers, literary agencies, media groups and content businesses.
Main risk Assigning, exploiting or claiming rights without enough contract, evidence or economic control.
Useful decision Review rights, royalties, tax and catalogue defence as one system.
These are the 10 editorial law checks we recommend reviewing:
- 01 Complete and updated publishing contract
- 02 Clearly delimited exploitation rights
- 03 Digital and audiovisual formats covered
- 04 Author image and promotion rights
- 05 Transparent royalty accounting
- 06 Deposit and distribution with financial control
- 07 Taxation of advances and author rights
- 08 International exploitation and double taxation
- 09 Measures against plagiarism or piracy
- 10 Integrated strategy for publishing catalogues
Editorial law protects one of the most delicate assets in any cultural business: the catalogue. For a publisher, literary agency, established author or media group, copyright is not a formality; it is an economic asset that generates income, reputation and negotiating power.
Many editorial conflicts start before litigation exists: incomplete contracts, overly broad assignments, opaque royalty statements, deposits with distributors without safeguards, digital rights not foreseen or poorly documented international exploitation.
The practical question is not only what the law says. It is whether the contract makes it clear who can exploit each right, for how long, in which territory, in which formats, under what economic control and with what evidence if a dispute appears.
This guide organises the criteria worth reviewing in 2026 to protect works, catalogues, royalties, image rights, international licences and claims for plagiarism, non-payment or unauthorised use.
10 legal and economic checks for a catalogue
1. Complete and updated publishing contract
The publishing contract should state precisely which work is exploited, which rights are assigned, for how long, in which territories, in which formats and with what remuneration. Generic templates are risky because one ambiguous clause can affect years of exploitation.
Advance, royalties, publication deadline, print runs, digital editions, audit of statements, reversion of rights and termination causes should be reviewed. If the contract does not make clear what each party can do and what the author should receive, the catalogue loses legal certainty.
2. Clearly delimited exploitation rights
Spain’s Intellectual Property Act distinguishes reproduction, distribution, public communication and transformation rights. It is not advisable to assign “all rights” without defining purpose, scope and consideration.
In current publishing projects, this delimitation should cover ebook, audiobook, podcast, audiovisual adaptation, merchandising, translations, international licences and promotional uses. For authors, agents and publishers, the question is both legal and economic.
3. Digital and audiovisual formats covered
A work may be exploited in print, ebooks, audiobooks, podcasts, newsletters, educational platforms and audiovisual adaptations. In 2026, each format should have its own rules on remuneration, control, duration and authorisation.
4. Author image and promotion rights
Editorial promotion may involve the author’s image, interviews, events, digital campaigns, videos, brand collaborations and social media materials. Promotional use should not be understood as unlimited unless the author has agreed to it clearly.
5. Transparent royalty accounting
Royalty statements are one of the most sensitive areas. They should specify frequency, minimum information, sales channels, returns, discounts, international sales and review rights. Opaque statements erode trust and make later claims harder.
6. Deposit and distribution with financial control
When a publisher delivers copies to distributors, it gives up operational control over part of its asset. Deposit and distribution contracts should regulate inventory, damage, returns, insurance, reporting deadlines and liability for non-payment.
7. Taxation of advances and author rights
Advances, royalties and assignments may have different tax treatments depending on who receives payment, where they reside and which right is exploited. This is why editorial law often needs to be coordinated with tax advice.
8. International exploitation and double taxation
A catalogue that crosses borders requires review of territory, language, translations, sublicences, platforms, withholding taxes and double taxation treaties. International exploitation can multiply income, but also conflicts if the contract does not define who may negotiate and collect each licence.
9. Measures against plagiarism or piracy
When damage is fast, the response must also be fast. Removing copies, blocking unauthorised uses or claiming non-payment requires evidence, traceability and procedural strategy. The World Intellectual Property Organization provides institutional context on copyright protection across jurisdictions.
10. Integrated strategy for publishing catalogues
A publishing catalogue is not protected through one isolated contract. Rights, tax, distribution, image, litigation, succession of rights and economic value should be reviewed as a system: what assets exist, who controls them, how they generate income and what evidence is available to defend them.
Prudent note: the scope of an editorial assignment depends on contract, work, territory, format, remuneration and real exploitation. Before signing, renegotiating or claiming, the documents and available evidence should be reviewed.
Documents to review before signing
Before signing, the contract should be reviewed through both a legal and economic lens. A good publishing contract does not only avoid disputes; it also allows the work to be exploited better. If the agreement is unclear, the author does not know what has been assigned and the publisher does not know how far it may go.
| Document or clause | What it should clarify | Risk if missing |
|---|---|---|
| Identification of the work | Title, authorship, versions, included materials and final work. | Disputes about what may be exploited or whether a version is excluded. |
| Assigned rights | Reproduction, distribution, public communication, transformation and reserved rights. | Unauthorised exploitation or excessive assignments without remuneration. |
| Territory, language and duration | Where, in which languages and for how long the work may be exploited. | Blocking international rights or preventing reversion. |
| Remuneration and royalties | Advance, percentages, calculation basis, discounts, returns and frequency. | Opaque statements, non-payment or disputes about real sales. |
Checklist before signing a publishing contract
- Work: exact identification and included versions.
- Rights: assigned rights, reserved rights and promotional uses.
- Scope: territory, language, duration and exclusivity.
- Formats: print, ebook, audiobook, podcast, audiovisual and derivatives.
- Economics: advance, percentages, calculation basis, returns and statements.
- Exit: reversion of rights if the work is not published, exploited or the agreement is breached.
How to protect a publishing catalogue
The catalogue is an asset. In a publishing business, value does not lie only in each book, but in the set of contracts, authors, rights, translations, licences, metadata and commercial relationships that allow the work to be exploited over time.
Protection should be layered: contractual, documentary, economic, digital, international and defensive. In acquisitions, cultural investment or business succession, the value of a catalogue often depends on proving who holds each right.
| Layer | What to review | Desired result |
|---|---|---|
| Contractual | Old contracts, annexes, assignments, sublicences and rights reversions. | Know what can be exploited and what must be renegotiated. |
| Documentary | Originals, versions, registrations, authorisations, communications and statements. | Have fast evidence to negotiate, sell or claim. |
| Economic | Sales, returns, discounts, royalties, non-payment and margin by channel. | Understand real catalogue value and detect leaks. |
| Defensive | Proof of ownership, plagiarism, piracy, breaches and takedown strategy. | Respond quickly if damage or unauthorised use appears. |
Frequent risks for authors and publishers
For authors, the most common risk is assigning too much, too early, for too long and with little information about sales. Option clauses over future works can also limit creative and economic freedom for years.
For publishers, the risk is exploiting rights without enough contractual basis, failing to control distributor statements or publishing works with incomplete permissions. A photograph, translation, foreword, illustration or extensive quote may create liability if authorisation was not obtained correctly.
For literary agencies and representatives, traceability is critical: who negotiates, who collects, what commission applies, what information the author receives and what authority the agent has to close deals. The more international the exploitation, the more important written evidence becomes.
Preventive review
Does the contract allow the business to exploit what it needs?
Before signing, publishing, sublicensing or claiming, rights, evidence, statements and tax treatment should be reviewed together.
Taxation of advances, royalties and author rights
Taxation of author rights should be analysed carefully because it may vary depending on who receives payment, what is transferred and where the payer is resident. An individual author is not the same as a company, a domestic assignment is not the same as an international licence, and an advance is not the same as recurring royalties.
The contract, invoice and tax return should be coherent. If the contract speaks of royalties but the invoice describes generic services, inconsistencies may arise. If there is withholding in another country, the double taxation treaty and documentation should be reviewed.
Proper editorial law work does not end at signature. It continues throughout the life of the work, with each edition, adaptation, translation, platform and statement.
Signs that a publishing contract should be reviewed
Some contracts work for years without conflict, but they should be reviewed when exploitation changes. Clear warning signs include new formats, missing statements, international sale of the catalogue, an audiovisual proposal, a major reissue or a new distributor.
Review is also advisable when the author does not know whether rights can revert, when the publisher is unsure whether it may sublicense or when statements do not explain sales, discounts and returns. Early review can avoid litigation and support renegotiation with data.
If the work has particular value, registration with the Spanish Intellectual Property Registry can help reinforce evidence of authorship and ownership. Collective management organisations such as CEDRO may also be relevant for authors and publishers.
How GraciaCalbet can help
At GraciaCalbet we advise publishers, authors, agents, media groups, creators and businesses with content catalogues in intellectual property and editorial law.
We can help review publishing contracts and rights assignments, negotiate royalties, advances and statements, protect image rights and digital exploitation, organise taxation of author rights and prepare claims for plagiarism, non-payment or unauthorised exploitation. When the project has corporate or tax impact, we coordinate the analysis with our commercial and corporate and tax teams.
GRACIACALBET
Legal review for publishing contracts and catalogues
If you need to review a contract, statement or catalogue exploitation before signing or claiming, rights, tax and evidence should be analysed from the start.
Frequently Asked Questions (FAQs)
What should a publishing contract include?+
It should include the work, assigned rights, territory, duration, formats, remuneration, publication deadlines, royalty statements, print runs, sales control and termination causes. It should also cover ebook, audiobook, podcast, translations and audiovisual uses if they may exist.
Should an author assign all rights?+
Not necessarily. An author should assign only the rights needed for the project and with coherent consideration. Assigning all rights, for all territories and formats, without a time limit or clear remuneration can leave future exploitation without control.
How are unpaid royalties claimed?+
First, the contract, statements, sales, distribution channels and information duties should be reviewed. Then payment may be requested, sales documentation demanded and a court claim assessed. The strategy depends on the contract and the real damage.
Does editorial law affect digital content businesses?+
Yes. It also affects podcasts, newsletters, courses, ebooks, platforms, paid communities and creators who exploit their own or third-party content. They need clear contracts on ownership, assignment, remuneration, image rights and use of materials.
When is it useful to register a work?+
Registration can be useful when the work has economic value, there is risk of conflict, licences will be negotiated or evidence of authorship and ownership should be reinforced. Registration does not replace a well-drafted contract, but it can help organise evidence.
Does GraciaCalbet advise authors and publishers?+
Yes. GraciaCalbet advises authors, creators, publishers, agencies, media groups and businesses with content catalogues. Seeing both sides helps anticipate risks and negotiate with more realism before signing, during exploitation or once a dispute exists.