Co-Publishing Deals
A plain-language, U.S.-focused explanation of co-publishing deals, including ownership, rights, collection, contract terms, and practical review questions. Market percentages, advances, terms, and reversions are presented as negotiable rather than universal defaults.
Reviewed by Open Music Business Editorial · 2026-08-10
Audit a co-publishing deal in four layers
Choose a layer to turn an attractive headline split into the actual rights, control, money, and lifecycle.
Demonstrate Compare the relationships
Identify existing and future works, writer and publisher interests, collaborations, controlled shares, transfers, retained rights, and reversion.
Interpret: There is no reliable “standard co-pub split” without the draft’s definitions, control, accounting, and exit.
Act · See the whole stage
Connect this guide to The Royalty Patch Bay.
Quick start
Understand it, then act on it
What to remember
- A song commonly involves two distinct copyright works: the musical composition and the sound recording.
- Copyright owners of a musical composition hold exclusive rights including reproduction, derivative works, distribution, and public performance, subject to statutory limitations.
- A co-publishing agreement is an arrangement in which the songwriter does not assign the entirety of the composition copyright and retains a percentage through the songwriter’s own publishing company.
What to do
- Build an ownership-and-income table from gross receipts to each party's payable share.
- Mark works, rights, territories, uses, term, options, delivery obligations, and retained rights.
- Model recoupment and exit scenarios and obtain independent legal review.
The full guide
11 minCo-Publishing Deals
A co-publishing deal is an agreement in which a songwriter shares some composition rights with a publishing company while retaining a percentage through the songwriter’s own publishing company. The publisher may register songs, license uses, collect royalties, monitor exploitation, and pursue opportunities such as recordings or audiovisual placements. The exact ownership percentage, services, territory, term, money terms, and approval rights come from the contract. U.S. law does not require a standard co-publishing split, advance, term, or reversion period.
This distinction matters because “publishing” is not the same thing as owning a sound recording. A song commonly involves two separate copyright works: the musical composition and the sound recording. The composition consists of the music and lyrics; the sound recording is the fixed recorded performance. A songwriter may participate in the composition copyright even when someone else owns or controls a recording of that composition. The U.S. Copyright Office explains the difference in Copyright Registration for Musical Compositions (Circular 50) and How Songwriters, Composers, and Performers Get Paid.
What the composition copyright controls
For a musical composition, copyright ownership generally includes exclusive rights to reproduce the work, prepare derivative works, distribute copies, and perform the work publicly, subject to statutory limitations. Those rights can be owned together or separately. For example, one party could control a share of the composition’s licensing while another party controls a different share. The statutory framework appears in Copyright Law of the United States (Title 17) and Chapter 2 — Copyright Ownership and Transfer.
A co-publishing agreement usually changes who owns or administers some of those rights. It does not automatically transfer every interest in every song, and it does not automatically transfer the sound-recording copyright. The contract should identify the compositions covered, the percentage being transferred or licensed, the rights included, and the activities the publisher is expected to perform.
Under U.S. law, a transfer of copyright ownership generally must be documented in a writing signed by the rights owner or an authorized agent. That means a songwriter should not rely on a conversation, informal email, royalty statement, or registration entry to determine the full legal effect of a deal. The signed agreement and its schedules are central to understanding what has changed.
How co-publishing differs from other structures
The label “publishing deal” can describe several different arrangements. The important question is not what the arrangement is called, but whether the songwriter keeps ownership and how much control is assigned to another party.
In a traditional or full publishing arrangement, the publisher may acquire or control the songwriter’s publishing interest under the agreement and take responsibility for exploitation, registration, licensing, collection, and administration. The scope varies, so “traditional” does not answer every question about ownership or services.
In a co-publishing arrangement, the songwriter retains a percentage of the composition interest, often through a songwriter-owned publishing company, while the publisher receives a negotiated percentage. The retained share is not legally fixed. A 50/50 split may be used in some agreements, but it is not mandatory, universal, or a legal default. Other percentages may appear in particular sectors or negotiations. They should be treated as contract terms, not assumptions.
An administration agreement generally leaves composition ownership with the songwriter. The administrator performs agreed functions such as registration, licensing, royalty collection, and distribution, usually for a fee calculated as a percentage of royalties collected. The fee, territory, exclusivity, term, and scope are negotiated. An administration deal can therefore provide professional collection and exploitation support without transferring the same ownership interest as a co-publishing deal. See How Songwriters, Composers, and Performers Get Paid, What is a self-administered songwriter?, and Copyright and the Music Marketplace: A Report of the Register of Copyrights.
A sub-publishing arrangement is different again. It typically uses a publisher in a foreign territory to represent, exploit, license, and collect income for works in that territory. A sub-publisher may work through local licensing or collecting-society systems. Territorial practices and publisher chains vary by country, so a U.S. deal should not be assumed to operate identically abroad.
What the publisher may do
A publisher’s potential functions include registering songs with relevant organizations, pitching or licensing compositions, monitoring uses, collecting income, distributing royalties, and supporting commercial opportunities. Those services can be valuable because copyright income often passes through several systems, each requiring accurate ownership and repertoire information.
However, a co-publisher is not automatically required to perform every possible publishing function. The agreement may promise active creative exploitation, administration only, or a mixture of both. It may also distinguish between obligations the publisher must perform and activities the publisher may perform at its discretion. Look for specific language about registration deadlines, licensing authority, accounting, collection responsibilities, and what happens when the publisher does not exploit a work.
Control is another major issue. A contract may give the publisher authority to approve licenses, negotiate terms, register shares, appoint administrators, or collect income directly. It may reserve approvals for the songwriter, especially for sensitive uses. Approval rights can cover advertising, political uses, samples, translations, dramatic adaptations, or other categories the parties identify. The practical value of a retained ownership percentage depends partly on whether the songwriter can meaningfully participate in decisions affecting the work.
How the money moves in the United States
Composition income is not one single royalty stream. Different uses can involve different licenses, organizations, and payment routes. A co-publishing agreement may affect who collects an income stream, how it is accounted for, and which party is responsible for registration, but the agreement does not turn all rights into one universal payment.
Performance-rights organizations, commonly called PROs, generally license public-performance rights non-exclusively and pay writer and publisher participants according to registered or represented shares. Multiple writers and publishers can have fractional interests, and each co-writer may have a different publisher or collection affiliation. The shares submitted to a PRO should match the relevant agreements and songwriter split information. The U.S. Copyright Office’s study PRO Licensing of Jointly Owned Works describes fractional representation and payment according to represented interests.
A songwriter should distinguish a writer share from a publisher share. The terms describe different interests and collection relationships, not a universal promise that every use pays in a particular ratio. The agreement should state which share the songwriter keeps, which share the co-publisher receives, and whether any administrator or affiliate will collect on either side.
For U.S. digital audio mechanical royalties under the statutory system, The Mechanical Licensing Collective receives usage data and royalties from digital music services, matches uses to registered songs, and distributes royalties to eligible members. The MLC is not a replacement for PROs, SoundExchange, or every other royalty system. Its role concerns the rights and uses administered through its system. The process is explained in How It Works.
Registration and matching are practical necessities. If a song’s title, writers, publishers, shares, identifiers, or ownership information is missing or inconsistent, usage may be unmatched or delayed. A fully or partially self-administered songwriter may handle the relationship with The MLC personally, while a publisher, administrator, or foreign collective may handle it under an agreement. What is a self-administered songwriter? explains these categories.
A simple route map looks like this:
Song is created → writers and ownership shares are documented → composition is registered with the relevant collection organizations → a DSP reports eligible digital audio use → The MLC receives usage data and royalties → uses are matched to the registered song → eligible members are paid.
That route is only one collection path. Performance income, physical and other mechanical uses, synchronization licenses, international income, and sound-recording royalties can follow different routes. A co-publisher may collect directly, appoint an administrator, use foreign sub-publishers, or require the songwriter to maintain certain registrations. The contract should explain the arrangement rather than leaving the songwriter to infer it from a royalty statement.
Contract terms to examine
Start with catalog scope. Identify whether the deal covers only new compositions, existing songs, songs written during a term, songs delivered under a writing commitment, or an entire catalog. Check definitions for “composition,” “controlled composition,” “writer,” “publisher,” and related terms. Confirm whether co-written songs are included only to the extent of the songwriter’s interest or whether the agreement attempts to address other writers’ shares.
Next, identify the ownership percentage and the rights granted. The agreement should say whether the publisher receives an assignment of ownership, an exclusive license, an administration right, or a combination. It should identify the territories and rights covered. “Worldwide” language can have different practical effects when foreign sub-publishing or local collection rules are involved.
Examine the term and any options. Determine the initial period, extension rights, notice requirements, delivery commitments, and the consequences of an option being exercised. A longer term may give the publisher more time to develop a catalog, but it can also extend the period during which the songwriter has limited control. The contract should say what happens to songs delivered near the end of the term and whether later uses remain subject to the deal.
If there is an advance, find the amount, payment schedule, recoupment rules, and accounting treatment. An advance is not automatically additional profit. The contract may permit the publisher to recoup specified costs or advances from particular royalty streams before further payments are made. Do not assume that an advance range is standard. The appropriate question is how recoupment works, what counts as recoupable, and whether the publisher can cross-collateralize songs or agreements.
Review accounting provisions carefully. Look for statement frequency, payment deadlines, deductions, reserve rules, currency conversion, reporting detail, audit rights, limitation periods, interest, and the records the publisher must maintain. A retained share is useful only if the songwriter can verify collections and deductions. Also identify whether the publisher may appoint administrators or sub-publishers and whether those appointments affect fees, deductions, or reporting.
Approval and consultation provisions deserve separate attention. Ask which licenses require consent, whether consent may be withheld for defined reasons, how quickly the songwriter must respond, and what happens if the parties disagree. Also check warranties, indemnities, exclusivity, confidentiality, dispute resolution, governing law, and any commitment not to interfere with the songwriter’s existing collection affiliations.
Finally, study termination and reversion. A contractual reversion clause is a negotiated provision that may return rights or end obligations after specified events or periods. It is not the same as statutory termination. In the United States, statutory termination rights are conditional, require specific notices and recordation, and do not apply uniformly to all grants or works made for hire. For qualifying post-1977 author grants, Section 203 provides a five-year termination window beginning at the end of 35 years, but eligibility and timing require fact-specific analysis. The rules and procedures are described in Chapter 2 — Copyright Ownership and Transfer and Notice of Termination.
There is no authoritative basis in this evidence for treating five-to-ten-year contractual reversions, a particular advance size, 50/50 ownership, or 75/25 total income as universal co-publishing benchmarks. These figures may occur in some negotiations, but they should be written and evaluated as specific contract terms.
A worked example
Suppose two writers create a composition and agree on their writer shares. Writer A signs a co-publishing agreement covering Writer A’s interest. Writer B has a different publisher or remains self-administered. The composition can therefore have multiple fractional interests and multiple collection relationships.
The co-publisher may register Writer A’s share, license certain uses, collect income, and account under the agreement. Writer B’s share may be registered and collected through another publisher or directly. If the song is used by a digital audio service in the U.S., the relevant data and royalties may flow through The MLC, where accurate registration and matching are necessary. A public performance may involve a PRO instead. A foreign use may involve a sub-publisher or local society. The same composition can therefore generate different administrative paths without changing the basic distinction between the composition and the recording.
Practical next steps
Before signing, make a song-by-song catalog list and record each writer’s agreed ownership share. Compare that list with the agreement’s catalog definitions and schedules. Highlight every percentage, territory, term, option, advance, deduction, approval right, audit provision, and reversion provision. Ask who will register each song, who will collect each category of income, and how unmatched or disputed royalties will be handled.
Then request a plain-language explanation of the money flow. You should be able to trace a use from license or usage report to collection, deductions, accounting, and payment. Confirm whether the publisher, administrator, PRO, The MLC, or a foreign sub-publisher handles each step. Keep copies of split agreements, registrations, statements, and correspondence.
Because ownership transfers and collection arrangements can have long-term consequences, have a qualified music lawyer or other appropriate professional review the actual agreement before signing. This article is educational information about music business structures, not individualized legal, financial, tax, contract, or royalty advice. Its primary scope is the United States; international publishing and sub-publishing practices vary by territory.
Check yourself
Would this catch you out?
What distinguishes a co-publishing deal from a full publishing deal?
What does a reversion clause in a co-publishing deal do?
Common pitfalls and exceptions
- Assuming co-publishing always means keeping a fixed percentage.
- Comparing advances without delivery, options, recoupment, and term.
- Ignoring administration control, sync approval, audit, and post-term collection.
Sources and methodology9 named sources · checked 2026-08-10
How Songwriters, Composers, and Performers Get Paid
primaryU.S. Copyright Office · checked 2026-08-07
Explains composition versus recording, publisher functions, traditional publishing, co-publishing, administration, sub-publishing, PROs, and U.S. digital mechanical licensing.
Copyright Law of the United States (Title 17)
primaryU.S. Copyright Office / Library of Congress · checked 2026-08-07
Provides the governing statutory framework for copyright subject matter, ownership, exclusive rights, transfers, duration, and termination.
Chapter 2 — Copyright Ownership and Transfer
primaryU.S. Copyright Office / Library of Congress · checked 2026-08-07
Confirms that exclusive rights may be transferred and owned separately, copyright ownership is distinct from the physical object, transfers generally require a signed writing, and author grants may be subject to statutory termination.
Notice of Termination
primaryU.S. Copyright Office · checked 2026-08-07
Explains that termination is conditional, depends on the applicable statutory provision, requires a served written notice and recordation, and does not apply uniformly to works made for hire or all grants.
PRO Licensing of Jointly Owned Works
primaryU.S. Copyright Office · checked 2026-08-07
Original government policy study describing fractional PRO representation, registration of writer and publisher percentages, and payment according to represented interests.
How It Works
primaryThe Mechanical Licensing Collective · checked 2026-08-07
Describes U.S. digital mechanical royalty flow: rightsholder membership, song registration, DSP usage and royalty delivery, matching, and monthly payment; distinguishes The MLC from PROs and SoundExchange.
What is a self-administered songwriter?
primaryThe Mechanical Licensing Collective · checked 2026-08-07
Defines fully and partially self-administered writers and explains when a publisher, administrator, or foreign collective may handle The MLC relationship.
Copyright Registration for Musical Compositions (Circular 50)
primaryU.S. Copyright Office · checked 2026-08-07
Defines musical compositions, identifies the exclusive rights in the composition, and clearly distinguishes the composition copyright from the sound-recording copyright.
Copyright and the Music Marketplace: A Report of the Register of Copyrights
primaryWorld Intellectual Property Organization · checked 2026-08-07
Describes publisher services, co-publishing as co-ownership of a songwriter’s fractional shares, administration arrangements, sub-publishing networks, territorial licensing, and international variation.
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