Authority responsible for information
Ministry of Consumer Affairs
Directorate-General for Consumer Affairs
Subdirectorate-General for Arbitration and Consumer Rights
Last update: 07-07-2026
Firstly, a distinction must be drawn between unfair commercial practices and the inclusion of unfair contract terms.
These commercial practices are unfair ‘in all cases and under any circumstances’. They include:
Unfair terms are terms that have not been individually negotiated but imposed by the trader without being discussed, as well as all practices not expressly agreed to which, contrary to the requirement of good faith, cause a significant imbalance in the parties' rights and obligations arising under the contract, to the detriment of the consumer and user.
Unfair contract terms are automatically null and void and deemed not to have been entered into.
Only a court is authorised to find that an unfair term included in a consumer contract is void; the contract remains binding for the parties as long as it can continue to exist without that unfair term.
Terms are always to be regarded as unfair if they:
The full list is set out in Articles 85 to 90 of the consolidated text of the General Law for the Protection of Consumers and Users and other supplementary laws approved by Royal Legislative Decree No 1/2007 of 16 November. See below for a link to that legislation.
In any case, abusive clauses will be those that:
The full listing is listed in the Articles 85 to 90 the consolidated text of the General Law for the Defense of Consumers and Users and other complementary laws, approved by Royal Legislative Decree 1/2007, of November 16, whose link is shown below.
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Ministry of Consumer Affairs
Directorate-General for Consumer Affairs
Subdirectorate-General for Arbitration and Consumer Rights