
Published · 5 November 2026
General or special power of attorney: which suits a transaction in Spain
The difference between a general and a special power is not settled by its name alone. We explain how to review the scope, the faculties and the limits according to what you need to delegate.
When you need someone else to handle a purchase, a sale or an inheritance in Spain, a familiar question arises: should the power be general or special?
The choice depends on what you want to delegate. A broad document may cover several matters; another may be confined to one specific transaction. Either way, the faculties and their limits have to be read.
The name of the power does not by itself determine what the attorney may do.
At MH Legal & Seguros we explain how to prepare that decision before going to the notary.
What the difference is between a general and a special power
The distinction turns on the sphere of matters covered.
A general power may cover a broad plurality of transactions or interests. A special power refers to one or several specific transactions.
Case law published in the Official State Gazette notes that the faculties cannot be established merely because the power has been labelled general or special: its terms and limits always have to be examined.
A resolution distinguishing a general power from a power worded in general terms, referring to article 1713 of the Civil Code.
BOE: Resolution of 7 May 2008 (scope of powers)Scope
General powerA broad plurality of mattersSpecial powerOne or several specific transactionsPreparation
General powerDefine the areas you want to delegateSpecial powerIdentify the transaction and its stepsEssential check
General powerFaculties included and restrictionsSpecial powerFaculties needed to complete the matterUse
General powerDepends on its content and validitySpecial powerDepends on its content and validity
| Question | General power | Special power |
|---|---|---|
| Scope | A broad plurality of matters | One or several specific transactions |
| Preparation | Define the areas you want to delegate | Identify the transaction and its steps |
| Essential check | Faculties included and restrictions | Faculties needed to complete the matter |
| Use | Depends on its content and validity | Depends on its content and validity |
This comparison guides the preparation. It does not make one type of power automatically sufficient, or more suitable, than the other.
A general power does not mean permission for everything
The General Council of the Notariat explains that powers admit different configurations and require personalised drafting.
So before using a general power, check whether it includes the steps you need to carry out.
Do not assume, for instance, that an authorisation to manage property also allows it to be sold, mortgaged or used for any banking transaction.
The length of the document and the list of faculties have to be reviewed together.
The page describes how a power is configured, its content and the review worth doing before using it.
Powers of attorney (General Council of the Notariat)A special power may cover several steps
Special does not necessarily mean a single signature.
It can be prepared for a specific transaction and cover the steps needed to carry it out, depending on how it is worded.
The Notariat contemplates powers for matters such as buying, selling, accepting inheritances or dealing with a bank account, listing the faculties to be granted. It also notes that some people prefer narrower powers, granted one at a time.
Explains that the deed may list the faculties to be granted and that some principals prefer narrower powers.
Types of notarial powers (General Council of the Notariat)“General” and “express” are different questions
This distinction matters especially for acts of disposal.
The case law of the Directorate General separates:
- The sphere of business the power covers.
- The specific faculties granted in order to act.
A general power may include express faculties for acts of disposal. Equally, an authorisation worded in generic terms may prove insufficient.
The Civil Code requires an express mandate for acts such as selling or mortgaging, and article 1713 confines a mandate conceived in general terms to acts of administration.
A resolution in which a power described as general is treated as insufficient to grant a mortgage, article 1713 requiring an express mandate.
BOE: Resolution of 1 February 2018 (general power and express faculties)Requiring express faculties to sell or mortgage does not mean that in every case each property must be identified individually: the content of the power and the intended act have to be analysed. So do not decide on the title of the document alone.
How to choose the scope according to the transaction
If you need to buy a home
Prepare a list of what the representative will have to do:
- Take part in preliminary contracts.
- Complete the acquisition.
- Organise the authorised payments.
- Carry out the later steps included in the engagement.
If financing is involved, say so from the start. Do not assume that buying and mortgaging are covered by the same faculties.
If you need to sell a property
Define the transaction and the instructions on:
- Price and conditions.
- Contracts and deposits.
- Collection of the outstanding amount.
- Handover of possession.
- Charges and later steps.
Check in particular whether the representative may negotiate, collect payments or acknowledge sums received.
If you need to deal with an inheritance
Identify which decisions you want to delegate.
Accepting, distributing, allocating, renouncing or selling inherited assets should not be treated as one undifferentiated authorisation.
Related guideA power of attorney to deal with a Spanish inheritance from abroadWhich limits to consider before signing
The preparation should make clear how much room the attorney will have. Points worth discussing include:
- The matters or assets covered.
- The relevant financial conditions.
- The intended duration.
- The appointment of one or several attorneys.
- How they are to act.
- Whether substitution is allowed.
- The steps you want excluded.
Article 1712 defines general and special mandates; article 1713 confines a mandate in general terms to acts of administration.
BOE: Civil Code (articles 1712 and 1713)Not every restriction suits every file. They must be drafted consistently with the steps you need to complete. A poorly coordinated limit can block a necessary step; an authorisation that is too broad can grant room you did not intend.
The difference between limits in the power and instructions for the engagement
The power evidences the faculties of representation. Instructions organise how the attorney should carry out the task entrusted.
It is worth deciding which conditions belong in the document and which will sit in the instructions.
The resolution published in the BOE separates the formal sufficiency of the faculties from their incorrect exercise and from a breach of the duties arising from the engagement. Do not assume a private instruction always has the same effect as a limit written into the power.
Example: one specific purchase or several ongoing matters
Imagine two situations.
First: someone needs representation to buy a particular home and complete the steps tied to that acquisition.
Second: someone wants to delegate the management of several property matters in Spain for a period.
The needs differ. Before drafting, describe the steps and the room for decision the representative will have. The example does not by itself determine which document should be granted: it shows why preparation starts with the engagement.
Should you grant another power if you already have one?
Not necessarily. Provide the existing document so that the following can be reviewed:
- Its content.
- The restrictions.
- The persons appointed.
- Its validity.
- Whether it fits the new matter.
- The formalities if it was granted abroad.
An old power may still be useful, but it should not be used without review. Nor should a new one be granted without considering whether you want the earlier one to remain.
Related guideGranting a power of attorney abroad for use in SpainReview what happens when the task ends
When the transaction is complete, decide whether you need to keep the representation.
The Notariat notes that, as a general rule, the principal may revoke the power and that the notice and the return of the copia autorizada must be organised.
Do not assume a power stops having effect merely because the professional engagement has ended. Check its content and the steps needed to close the representation.
Related guideHow to revoke a power of attorney in Spain and what to review when the engagement endsFrequently asked questions
Is a special power always safer?
That cannot be stated absolutely. Its usefulness depends on the faculties, the limits and the transaction.
Does a general power allow any property to be sold?
The express authorisation to sell and any restrictions on it must be reviewed.
Can several matters be included in one power?
A configuration covering them can be considered. Each need must be identified and the applicable requirements checked.
Should it be limited to a date?
It depends on the duration and the likely course of the file. It must be coordinated so that it does not expire before necessary steps are completed.
Can the notary help me choose?
The Notariat highlights impartial advice to adapt the power to the principal’s interests.
Choose the faculties from your own needs
Choosing between a general and a special power starts with defining what you need to delegate, who will act and which limits you want to set.
Preparing that list before the appointment makes better use of the notary’s advice and avoids adding faculties you do not need.
At MH Legal & Seguros we advise international clients on property and succession matters and coordinate the preparation of powers with the notaries and professionals involved.
Contact our team to review what scope your power needs for the steps planned in Spain.
ServiceProperty & ConveyancingContactSpeak with MH Legal & SegurosGeneral information. The configuration, sufficiency and use of the power must be checked against its content, the intended transaction and the applicable rules.

