Side Income
Who Owns The Work You Made
Ownership of created work depends on default rules and on what the contract assigns, which determines whether you can reuse a portfolio piece or a template later.

Work produced for a client can belong to the client, to the creator, or to both in different respects. The default depends on the jurisdiction and the contract overrides it.
The default position differs by relationship
Work created by an employee in the course of employment usually belongs to the employer automatically in most systems, without any assignment being needed.
Work created by an independent supplier commonly belongs to the creator by default, with the client receiving only what the contract grants.
Because that default surprises clients, most commercial contracts include an assignment clause. Its absence does not mean the client owns nothing, but it usually means less than they assume.
Assignment and licence are not the same
Assignment transfers ownership permanently. After assignment the creator holds no rights and needs permission to reuse the work.
A licence grants permission to use while ownership stays with the creator, and it can be limited by territory, duration, medium and exclusivity.
For most side businesses a licence broad enough for the client's actual purpose preserves the ability to reuse underlying components, which is where the long-term value sits.
Tools, templates and the underlying material
Deliverables are often built on reusable components: templates, code libraries, presets and standard methods developed over time.
A broad assignment clause can capture those components along with the deliverable, which prevents their reuse on the next engagement.
Carving out pre-existing and generic material, and licensing it rather than assigning it, is the standard way of protecting the toolkit while delivering the specific work.
Portfolio rights need stating
Showing work to attract further clients is a use of the work, and once ownership has transferred that use requires permission.
Confidentiality clauses can prevent it independently of ownership, particularly where the client is identifiable or the work is unreleased.
A short portfolio clause, agreed at the start, resolves this cheaply. Asking afterwards depends on goodwill and on reaching someone who can decide.
Moral rights and attribution
Many jurisdictions recognise rights of attribution and integrity that stay with the creator even after ownership transfers, though their scope varies widely.
Some systems allow these rights to be waived, and commercial contracts frequently include a waiver, which is easy to miss alongside the assignment clause.
Because ownership rules and moral rights differ substantially between countries and change, cross-border work is where assumptions carried from one market cause the most trouble.
Questions readers ask
Why is my second job taxed so heavily?
Usually because your tax-free allowance is allocated to the first job, so the second is taxed from the first unit. Ask your tax authority about splitting the allowance.
Do I have to tell my employer about a second job?
Many contracts require disclosure or consent. Check the contract, and check whether any exclusivity clause is enforceable where you live.
Also by Marcia Delgado
- Reading a payslip properly, line by linePay & Payslips
- Zero-hours and variable contracts: what to check before signingRights at Work
- What a wage buys now compared with a decade agoCost of Living
- The costs of going to workCost of Living





