VAT Number and Exclusivity Clauses: The Contract That Traps You (and How to Defend Yourself)
You’ve just received a contract from a new client. The offer is good, the project excites you. Then, on page 4, you come across a phrase that makes your blood run cold: “The Collaborator agrees not to perform professional activities for other clients during the term of this contract.”
Welcome to the trap of the exclusivity clause. A mechanism that, if not handled carefully, can turn your VAT number into a gilded cage.
What Is the Exclusivity Clause (and Why It’s Dangerous)
The exclusivity clause is a contractual provision that prohibits a self-employed worker from collaborating with other clients, competitors, or, in some cases, in any other sector. It may seem like a sign of trust, but in practice, it’s a straitjacket.
For a freelancer, exclusivity means:
- Zero risk diversification: if the sole client decides to end the relationship, you’re left with no income.
- No room for growth: you can’t acquire new skills by working on different projects.
- Potential economic dependency abuse: the client becomes your only reference point and can impose increasingly burdensome conditions.
Italian law (Article 2222 and following of the Civil Code) protects self-employed workers but does not automatically prohibit exclusivity clauses. Their validity depends on balance and proportionality.
When Exclusivity Is Legitimate (and When It’s an Abuse)
Not all exclusivity is illegal. An exclusivity agreement is valid if:
- It is limited in time: for example, only for the duration of a specific project, not for years.
- It is compensated by adequate consideration: the client pays a premium for exclusivity (e.g., a 20-30% higher fee).
- It is confined to a well-defined sector or activity: you can’t work for direct competitors, but you can do other things.
Abuse occurs when the exclusivity is perpetual, free, and all-encompassing. In that case, you risk ending up in a situation of quasi-employment, with fewer protections.
The Real Consequences for Your VAT Number
Signing an exclusivity clause without thinking can have devastating effects:
- Loss of clients and revenue: if you already have other contracts, you may have to terminate them or risk a lawsuit for breach of contract.
- Total dependency: the client could reduce assignments or delay payments, and you have no alternatives.
- Tax issues: the Italian Revenue Agency (Agenzia delle Entrate) could challenge your VAT number if it proves you work under substantial exclusivity, akin to employment.
In some cases, exclusivity can trigger so-called “quasi-subordination” (parasubordinazione), leading to demands for backdated social security contributions and penalties.
How to Defend Yourself (and What to Do Now)
Before signing, follow these steps:
- Read the contract carefully: look for words like “exclusivity,” “exclusive commitment,” “non-compete,” “exclusive dedication.”
- Request a modification: if the clause is too broad, propose limiting it to a specific sector or a short period.
- Demand extra compensation: exclusivity has value. Ask for a 20-30% fee increase or an annual bonus.
- Check the duration: exclusivity should never exceed 6-12 months and must be tied to a concrete project.
If the client insists, ask yourself: is it really worth it? A contract that traps you isn’t an opportunity—it’s a trap.
Checklist: Is Your Exclusivity Clause Safe?
Use this interactive checklist to assess the risk. Check each item that applies to your contract.
Check at least 3 items for an acceptable contract. If you have fewer than 3, stop and renegotiate.
Why This Checklist Is Your Best Ally Against Exclusivity
The interactive checklist you just saw is not a simple list of good intentions. It is a practical tool to turn an opaque contract into a transparent agreement. Each item corresponds to a specific legal criterion, derived from the analysis of hundreds of contracts for self-employed workers.
Limited Duration: an exclusivity clause without an expiration date is the most common Trojan horse. Italian law does not set a maximum term, but case law considers restrictions longer than 12-18 months unreasonable. If the contract does not specify a clear end date, you are signing a mortgage on your professional future.
Extra Compensation: exclusivity has economic value. If the client does not pay you for your loyalty, they are getting an unfair advantage. A premium of 20-30% is the bare minimum. Without this consideration, the clause could be declared void for lack of cause (Article 1325 of the Italian Civil Code).
Circumscribed Sector: a generic ban on "working for others" is disproportionate and risks being struck down by a judge. The clause must specify the industry sector or prohibited activity. For example: "cannot collaborate with companies offering web design services in the fashion industry." Everything else is permissible.
Termination Clause: even the most exclusive relationship must provide an exit. A notice period of 30-60 days is reasonable. Without a termination clause, exclusivity becomes a chain. And if the client stops giving you work? You remain stuck.
Does Not Prevent Other Work: this item is crucial. Exclusivity must not prevent you from training, writing a book, teaching courses, or engaging in non-competing activities. If the contract prohibits "any other professional activity," it is an unfair clause and likely void.
Use this checklist every time you receive a contract with an exclusivity clause. Check the items, evaluate the score, and if the result is red, do not sign. Bring the contract to NakedPact: upload the document, let our artificial intelligence analyze it, and receive personalized suggestions to modify dangerous clauses. Never sign blindly again.

NakedPact Editorial Committee
Article created by the NakedPact editorial team. Our mission is to analyze, simplify, and expose unfair terms and hidden risks in everyday contracts to protect citizens and consumers.
Sources and Legal References
- •UK Self-Employment Tax Rules (IR35 - Contract for services)
- •US Internal Revenue Service (IRS) Independent Contractor Guidelines
- •UK Supply of Goods and Services Act 1982
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