
Purchasing real estate abroad through a proxy is a useful tool when an investor wants to conduct a transaction from Poland, limit the number of trips, and maintain control over the legal stages. However, this is not a shortcut around due diligence. The power of attorney should be specific, described in the language of the given transaction, time-limited, and linked to a specific property, project, or set of activities. The greatest risk does not stem from the Power of Attorney itself, but from an overly broad scope of authority. A document that allows the proxy to sign contracts, incur liabilities, manage a bank account, and establish a mortgage without limits transfers too much control away from the investor. In off-plan transactions, within Integrated Tourism Complex (ITC) zones, when purchasing freehold, or during settlements through an escrow account, the document should separate formal activities from financial dispositions. In practice, a secure model includes a draft of the power of attorney prepared by a lawyer familiar with the local jurisdiction, notarization in Poland, an apostille or consular legalization, a sworn or local translation, and subsequently the verification of the document's acceptance by the developer, bank, Land Registry, or appropriate authority. The article shows how to organize this process in Spain, Oman, Dubai, Saudi Arabia, and Montenegro.

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Purchasing real estate abroad through a proxy is a useful tool when an investor wants to conduct a transaction from Poland, limit the number of trips, and maintain control over the legal stages. However, this is not a shortcut around due diligence. The power of attorney should be specific, described in the language of the given transaction, time-limited, and linked to a specific property, project, or set of activities. The greatest risk does not stem from the Power of Attorney itself, but from an overly broad scope of authority. A document that allows the proxy to sign contracts, incur liabilities, manage a bank account, and establish a mortgage without limits transfers too much control away from the investor. In off-plan transactions, within Integrated Tourism Complex (ITC) zones, when purchasing freehold, or during settlements through an escrow account, the document should separate formal activities from financial dispositions. In practice, a secure model includes a draft of the power of attorney prepared by a lawyer familiar with the local jurisdiction, notarization in Poland, an apostille or consular legalization, a sworn or local translation, and subsequently the verification of the document's acceptance by the developer, bank, Land Registry, or appropriate authority. The article shows how to organize this process in Spain, Oman, Dubai, Saudi Arabia, and Montenegro.
Real estate purchases in markets such as Oman, Dubai, Saudi Arabia, Spain, or Montenegro increasingly take place in a hybrid format. The investor analyzes the project, contract, maintenance costs, and rental potential remotely, while a local advisor or lawyer performs actions that require physical presence at a government office, notary's office, developer, or property manager. A power of attorney (PoA) then serves as an operational tool: it is designed to enable the signing of a reservation agreement, collection of documents, registration of services, submission of an application, or representation within a limited scope.
The PlanoGroup Blog shows that when making foreign purchases, the property price alone is not enough to evaluate an investment decision. The investor must understand the ownership status, entry costs, Service Charge, rental rules, currency risk, payment schedule, post-handover management model, and registration procedures. The power of attorney should be consistent with these elements. If the document allows signing a contract but fails to specify how to verify the legal title, escrow account, or withdrawal conditions, it creates illusory convenience rather than real protection.
Primary market offers in Oman require particular discipline regarding the power of attorney because some projects operate under an off-plan model, and acquisition by a foreigner often depends on ITC status and freehold rules. Similarly, in Dubai, the attorney's powers must correspond with Dubai Land Department procedures, and in Spain with the NIE number, the Escritura de Compraventa deed, and land registry entry. In each of these markets, a PoA has a different function, but one goal remains common: to enable the transaction without giving up control over capital.
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In real estate transactions, the safest starting point is a Special Power of Attorney. It differs from a general power of attorney in that it does not grant the attorney broad freedom of action in all property matters. It outlines specific activities: signing a reservation agreement, submitting an application for an identification number, representation before the land registry, collecting documents, concluding a transfer of ownership agreement, or signing a handover protocol. In the case of a premium investor, it is not about verbally declared trust, but about controlling the legal scope.
The Spanish Ministry of Foreign Affairs, in its description of poderes notariales, distinguishes between a general power of attorney and a special power of attorney, indicating that a special authorization may cover, among others, purchase, sale, asset management, or obtaining an NIE. This is important because a Spanish notary, bank, or registry often expects the document to clearly state the activity and the parties to the transaction. In practice, it is advisable to provide the property details, the attorney's details, the price limit, the type of contract, and a prohibition on activities exceeding the scope of the purchase.
A general power of attorney is problematic for banks and registries because it makes it difficult to assess whether a specific action falls within the principal's intent. It may also cover overly broad activities, such as establishing a mortgage, disposing of an account, concluding rental agreements, or incurring liabilities. In an investment transaction, such powers should be separated. The attorney may represent the investor before the developer, but transfers should be made directly from the investor to the account specified in the contract, an escrow account, or a notarial account if the local model provides for one.
The HCCH Apostille Section explains that the Apostille Convention replaces traditional legalization with a single certificate issued by the competent authority of the state of origin of the document. This does not mean that an apostille is always sufficient. First, two facts must be established: whether the state of issuance and the state of use of the document are parties to the convention, and whether the document falls within the scope of public documents covered by the convention.
The HCCH Status Table, according to the update of June 30, 2026, lists 130 contracting parties. In the context of the markets discussed, this means that Spain, Poland, Montenegro, Oman, and Saudi Arabia are covered by the apostille regime, although any reservations and the practice of the institution receiving the document must always be verified. The United Arab Emirates are not listed in this table as a party to the convention, therefore, in Dubai transactions, one must assume the full ratification path for a foreign document.
The Dubai Land Department FAQ confirms that a power of attorney issued outside the UAE must undergo formal ratification by a notary and the ministry of foreign affairs in the country of origin, then by the UAE embassy, and finally by the UAE Ministry of Foreign Affairs. This sequence affects the transaction schedule. If an investor signs a reservation agreement in an off-plan model, they should determine in advance whether the developer will accept a scan for reservation and the original only before registration, or whether they require a full document circulation process immediately.
A power of attorney for a foreign transaction usually begins with a draft prepared in the language of the target market or in a bilingual version. A Polish notary certifies the signature, but does not always take responsibility for the legal effectiveness of the content in Oman, Spain, Dubai, or Saudi Arabia. Therefore, the draft should be prepared by a local lawyer or notary from the target market, and the Polish stage should focus on the correct form of signature and certification.
Translation is a separate risk. In real estate, a few words can change the scope of an authorization. The right to sign a sales contract is one thing, the right to encumber the property with a mortgage is another, and the right to accept funds is yet another. The translator should know legal terminology and real estate market realities, such as off-plan, service charge, title deed, NOC, escrow account, usufruct, freehold, and mixed-use development. After translation, it is worth performing a cross-check: the local lawyer checks the foreign-language version, and the investor compares the scope with the list of activities they actually want to delegate.
Before signing, you must check the target version, not just the Polish description. The investor should ask who the receiving authority will be, whether a notarized form is required, whether an apostille is needed, whether a translation is required after the apostille, whether an electronic copy is sufficient, what the document acceptance period is, and whether the power of attorney must contain a passport number, address, tax identification number, or property details. This is the stage where many delays can be avoided.
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In Spain, a power of attorney often covers obtaining an NIE number, signing a reservation agreement, representation at the Escritura de Compraventa deed, collection of the registry extract, and post-purchase formalities. For an investor from Poland, the most important aspect is the consistency between the content of the power of attorney, the data in the private contract, and the notary's requirements. If the power of attorney is to cover the purchase of a specific apartment or villa, it is worth indicating the location, land registry number or registration data, maximum price, currency, and the scope of documents to be signed.
In the second home model, an attorney may be needed not only for the deed itself, but also for side activities: opening a technical account, registering utilities, contacting the homeowners association, and representation at handover. These activities are better included in a separate section of the document or in a second, narrower power of attorney after the purchase. The investor then limits the risk that the document used to acquire the property will also remain active for operational decisions that should already depend on the owner.
In Dubai, remote procedures are more digital, but this does not mean a lack of formalism. The Dubai Land Department FAQ indicates that an owner or representative acting on the basis of an official power of attorney may appear in registration transactions, and a power of attorney for sale, mortgage, and gift has a different time practice than a document concerning a purchase. In the case of powers of attorney issued outside the UAE, the legalization path remains crucial because the UAE does not operate under the simplified apostille regime.
The UAE Ministry of Justice Digital Power of Attorney shows the direction of digitalization of powers of attorney in the UAE, including documents concerning real estate matters. For a foreign investor, the practical conclusion is simple: a distinction must be made between a document issued and recognized locally and a document signed in Poland and used in Dubai. The latter requires attestation and should be checked from the perspective of the DLD, the developer, and any financing bank. When purchasing off-plan, it is additionally necessary to check the initial registration, project number, payment schedule, escrow account, and the rules for issuing an NOC upon assignment of rights.
The Saudi Ministry of Justice - Issue Power of Attorney describes the electronic Najiz service, which allows issuing a power of attorney without visiting a notary for users meeting identification requirements. At the same time, the service indicates the requirement for a valid identity document, an active National Single Sign-On, and a time limit for the electronic power of attorney. For a foreign investor, this means that one must not assume the automatic availability of the same path for every person from outside the Kingdom.
REGA - Law of Real Estate Ownership and Investment by Non-Saudis shows that the Saudi real estate market for foreigners is regulated by areas, types of rights, and limits to be determined in decisions of competent authorities. A power of attorney in such a jurisdiction must be linked to the right of acquisition. It is not enough to authorize the attorney to sign documents; it must be confirmed whether the investor qualifies for a given right at all, in what location, with what limits, and through which registration channel.
In Oman, a power of attorney is of particular importance when purchasing in an Integrated Tourism Complex (ITC), because it is there that foreigners can acquire real estate in a freehold model under the rules provided for designated projects. The Ministry of Heritage and Tourism - Laws and Regulations publishes materials regarding the rules of real estate ownership by non-Omani persons in ITCs. Before signing a power of attorney, the investor should check whether a given property is located in a project with the appropriate status, whether the acquisition includes a premises, a share in the land, the right to use the infrastructure, and what restrictions result from the project regulations.
The Greater Muscat Structure Plan is important for assessing the urban context. The Omani Ministry of Housing and Urban Planning describes Greater Muscat as an area from Muttrah to Barka, with a coastline of over 100 km and an area of 137,218 ha. The plan assumes, among other things, new residential units, transport development, and flood protection. For a power of attorney, this means that for projects in Muscat, it is worth not only checking the developer agreement, but also the location relative to infrastructure, planned transport corridors, and the phasing of larger mixed-use developments.
Marriott Residences AIDA is an example of an offering where the power of attorney should separate reservation activities, the main contract, payments, handover, and subsequent management. If an investor is buying a unit on a golf course or in a resort project, the scope of the PoA should include questions about the Service Charge, operator model, rental rules, access to infrastructure, handover deadlines, and documents confirming title. The same applies to other projects in Oman: legal analysis must go hand in hand with ROI, yield, and Capital Appreciation potential, but none of these indicators should be treated as a guarantee.
Montenegro is sometimes perceived as procedurally simpler than the Persian Gulf countries, but a power of attorney still requires precision. The investor should check the status of the plot, any restrictions on agricultural or strategic land, compliance with the local plan, encumbrances, permits, and the method of settling the price. In the secondary market, it is important to confirm that the attorney will not only sign the contract but also collect documents from the registry and verify whether the ownership entry has been made.
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A power of attorney should act as an operational list, not as an open consent to representation. In practice, it is worth listing activities before the purchase, during the purchase, and after the purchase separately. Before the purchase, these may include: collecting documents from the developer, submitting an application for an identification number, communication with the office, obtaining an NOC, inspecting the land register or registry, verifying project status, and collecting the draft contract. During the purchase: signing the reservation agreement, SPA, notarial deed, or registration document, but only for the indicated property and at a specified price. After the purchase: utilities, Service Charge, property manager, insurance, and the handover protocol.
If the document contains a phrase allowing for the performance of all activities related to the investor's assets, it should be narrowed down. In HNW transactions, the power of attorney should not allow the sale of other assets, the establishment of a mortgage, the guarantee of liabilities, the disposal of the investor's accounts, or the collection of the sale price without separate consent. Each of these powers increases risk and should only appear when justified by a specific financing structure.
The investor should start with a document package: passport, address details, tax number, marriage documents or information on the property regime, reservation draft, SPA draft, payment plan, developer details, project number, unit map, unit description, deposit amount, escrow account number, and homeowners association or operator regulations. In Spain, this will include the NIE and notary details; in Oman, ITC status and developer documents; in Dubai, project number and compliance with DLD; in Saudi Arabia, investor qualification for a given acquisition path.
At this stage, it is worth asking the developer or seller about five things: who accepts the power of attorney, in what form, with what validity period, whether legalization or apostille is required, and whether the document must contain specific formulas. If the answer is general, you must ask for a written standard or template accepted by the relevant registry. A verbal assurance is too weak when the payment schedule provides for the loss of a deposit upon exceeding a deadline.
The most important safeguard is the ban on access to the investor's funds. The attorney may sign the document, but the transfer should be made by the investor directly to the account indicated in the contract, the escrow account, the notary's office account, or another account confirmed in the transaction documents. If the local market requires a technical account, the power of attorney should restrict its use to a specific purpose and prohibit withdrawals in favor of the attorney.
In off-plan investments, it is worth checking whether the escrow account is linked to the project, whether payments result from construction stages, whether the developer can unilaterally change the schedule, what happens in the event of a delay, and what documents confirm the right to a refund. The attorney should not independently accept changes to the payment schedule if they affect ROI, yield, liquidity risk, or financing costs.
The power of attorney should have an expiration date. For the purchase process, a few months are often sufficient, but the deadline must correspond to the actual notarial, registration, and legalization schedule. In Dubai, the DLD indicates separate frameworks for different purposes of the power of attorney, so the periods from one market should not be mechanically copied to another. A good solution is an end date and the requirement for the investor's separate consent to any change in price, area, unit number, handover date, or type of right.
The amount limit should include the maximum price, deposit amount, registration fees, taxes, and other costs that the attorney may accept. In Oman and Dubai, the Service Charge, operator costs, administrative fees, NOC fees, and any assignment fees must be listed separately. In Spain, taxes and notarial-registry costs must be remembered. In Montenegro, the property transfer tax and legal fees should be checked. The attorney should not have the right to agree to additional costs without a limit.
Substitution, i.e., the attorney's right to appoint a sub-agent, is practical when a law firm operates as a team or when an action must be performed by a local notary, trainee, or law firm employee. At the same time, this is an area of risk. The document should indicate whether substitution is permitted, to whom, to what extent, and whether it requires the investor's consent. A ban on substitution is reasonable when the attorney is to be a person designated by the seller or developer.
Conflicts of interest must be assessed before signing. The buyer's attorney should not simultaneously be an employee of the seller, a broker remunerated solely by the developer, and the person deciding on technical handover. If such a situation is unavoidable in the administrative part, the scope must be narrow: collecting a document, submitting an application, scheduling an appointment. Economic and legal decisions remain with the investor or their independent lawyer.
A power of attorney cannot replace investment analysis. Before granting consent to sign a contract, the investor should compare the price per square meter with local transactions, planned gross and net yield, Service Charge, operator costs, rental seasonality, tax or local fees, financing costs, currency risk, resale liquidity, and Capital Appreciation potential resulting from infrastructure and limited supply. In mixed-use development projects, phasing must be checked because the promised infrastructure may be built in stages.
In practice, it is worth creating a simple condition for the attorney: they can sign the contract only when the documents match the transaction sheet approved by the investor. The sheet should contain the price, area, unit number, finishing standard, payment plan, transfer account, expected handover date, fixed fee amount, rental model, and exit conditions. Any change requires the investor's written approval.
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The most problematic model is a situation where the buyer delegates representation to a person actually dependent on the seller. This can speed up document circulation, but increases the risk that the attorney will not question provisions unfavorable to the buyer. In premium transactions, conflicts of interest are more important than convenience. The buyer's attorney should have a reporting obligation, not a sales target.
If the developer proposes their own representative, the investor should ask: who pays this person, do they have an obligation to act solely in the buyer's interest, can they negotiate contract provisions, can they refuse to sign, do they prepare a document verification memo, and do they have professional liability insurance? A lack of a clear answer is a signal to narrow the power of attorney or appoint a separate lawyer.
The second common mistake is a translation made without understanding the function of the document. Concepts such as mortgage, charge, lien, encumbrance, usufruct, title deed, escrow account, and service charge are not neutral words. Each of them can trigger legal or financial consequences. If the translation confuses the right to sign a document with the right to establish collateral, the investor may unknowingly give the attorney powers they did not plan to.
Translation control should cover three layers. The first is linguistic compliance with the Polish version. The second is compliance with local law and registry terminology. The third is compliance with the investor's intent. In practice, it is worth asking a lawyer from the target market for a brief opinion: what actions the document allows to be performed, what it does not allow, and whether the institution receiving the document should accept it.
A power of attorney should provide for a method of revocation or at least an expiration date. After the purchase, the investor should determine whether the document remains needed for property management, utilities, rental, or Service Charge. If not, it should be revoked in accordance with the jurisdiction's requirements and confirmation should be kept. If it is still needed, a new, narrower power of attorney should be issued after the purchase.
Archiving is of practical importance. The following should be in one place: the original power of attorney, apostille or legalization confirmations, translations, delivery confirmation, correspondence with the developer, transfer confirmations, handover protocols, and power of attorney revocation. During a subsequent sale, refinancing, or dispute with the property manager, such documentation shortens the time needed for clarifications.
A scan is sometimes accepted at the initial reservation stage, but in many jurisdictions, it is not enough for final registration. GCC countries often require the physical circulation of documents with stamps, holograms, ministry confirmations, or local attestation. In Dubai, the DLD requires formal ratification of a power of attorney issued outside the UAE. In Oman, Spain, or Montenegro, an apostille can simplify the path, but the original may still be needed.
Therefore, the transaction schedule should take document logistics into account. The investor should ask how long an apostille takes in the country of signing, how long translation takes, whether the document must be sent by courier, who collects the original, how transport is secured, and whether the target institution returns the document after use. A lack of such control can block the signing of the deed, even if all economic issues are agreed upon.
Imagine an investor buying an off-plan unit in an ITC project. The power of attorney allows the local representative to sign the contract and all documents related to the purchase, but does not indicate the unit number, price limit, or a ban on changing the payment schedule. The developer updates the area after a design change, and the attorney signs an annex that increases the total cost and changes the handover date. The investor finds out about this only at the next installment.
Such a problem does not require bad faith. An overly broad document and a lack of a change approval procedure are enough. The correct model assumes that the attorney can sign only a document compliant with the transaction sheet, and any annex regarding price, area, deadline, escrow account, Service Charge, rental rights, or resale requires the investor's written consent. This is a simple mechanism that reduces risk without blocking the process.
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PlanoGroup works with investors who compare foreign markets not only by purchase price, but also by ownership rights, maintenance costs, rental model, and formal risk. When drafting a power of attorney, the most important thing is to prepare a short transaction brief. It should contain the purchase goal, budget, country, project, type of right, preferred rental model, financing plan, holding horizon, accepted risk level, and the decision on which activities the investor wants to perform independently.
PlanoGroup client stories show the practical context of working with an investor: location selection, project analysis, and transaction finalization require combining market data with legal control. In the case of a PoA, the advisor should help determine not only who will sign the document, but also what the information flow looks like. The investor should receive copies of contracts before signing, a set of questions for the developer, legalization status, transfer account confirmation, and a list of activities performed by the attorney.
A power of attorney works well when activities are repetitive, formal, and well-described. Examples include obtaining an NIE in Spain, collecting documents from the registry, signing a protocol, submitting an application in a government system, representation before the homeowners association, or collecting keys. It also works well when the investor knows the transaction conditions and needs a local presence, rather than someone to make economic decisions for them.
A power of attorney should not be used to replace due diligence, negotiate key provisions, accept price changes, or manage funds. If a transaction requires decisions on price, currency risk, financing, rental, or exit strategy, the investor should approve these elements personally. The advisor can prepare an analysis, but the mandate for decisions remains with the capital owner.
After signing the power of attorney, it is worth establishing a reporting rhythm. A good standard is confirmation of each action: when the document was submitted, to whom, with what case number, what the response deadline is, and what the next steps are. When purchasing off-plan, the attorney should report document compliance with the payment plan, escrow account status, handover conditions, NOC requirements, Service Charge, and any project changes.
If the property is to be rented out, the post-purchase power of attorney should be different from the purchase power of attorney. Property management concerns day-to-day decisions: rates, operator, inspections, insurance, repairs, and settlements. The document should specify whether the property manager can sign rental agreements, accept rent, approve renovations, represent the owner before the homeowners association, and transmit data for tax settlements. This is a separate risk profile from simply acquiring the property.
In many countries yes, but the form and scope of the power of attorney depend on local law. The document should be prepared or checked by a lawyer.
Risk is limited by a precise scope, validity period, amount limit, property description, ban on access to the investor's funds, and reporting obligation. The document should indicate what the attorney can sign, what they cannot sign, and when they must obtain separate consent. It is worth prohibiting incurring liabilities, establishing a mortgage, collecting funds, and substitution without the investor's consent. For off-plan investments, a ban on accepting changes to the payment schedule, area, handover deadline, Service Charge, or rental rules without written approval should be added.
No. An apostille is only sufficient when the state of issuance and the state of use of the document are parties to the Apostille Convention and when the document falls within its scope. Poland, Spain, Montenegro, Oman, and Saudi Arabia are parties to the convention according to the HCCH table, but the institution receiving the document may require a translation, a specific formula, or additional verification. The UAE are not a party to the convention, therefore in Dubai one must reckon with legalization by a notary, the ministry of foreign affairs of the country of origin, the UAE embassy, and MOFA in the UAE. You should always check the requirements with the authority that will actually receive the document.
Safest is when the attorney is a lawyer, notary, advisor, or representative acting on the buyer's side and evaluated on the quality of the process, rather than on bringing about the sale itself. The attorney should know the local system, have a clear scope of tasks, a reporting obligation, and the ability to refuse to sign when documents deviate from the investor's arrangements. A person designated by the seller may perform administrative activities, but should not independently assess the buyer's legal risk or accept economic changes.
After the transaction, you need to check whether the document is still needed. If it was used solely for the purchase, it is worth revoking it or letting it expire according to the deadline. If the investor needs representation for utilities, the homeowners association, rental, or management, it is better to prepare a new, narrower power of attorney after the purchase. Confirmation of revocation, a copy of delivery, and a full set of transaction documents should be kept. This is important during a subsequent sale, refinancing, dispute with the property manager, or tax audit.
They can, if the document clearly covers handover, signing the protocol, and technical activities after the purchase. However, they should not sign the handover without a snagging procedure, photos, a list of defects, and comparing the unit with the specification. For projects in Oman, Dubai, or Spain, it is worth separating the legal handover from the technical handover. The attorney can collect the keys, but the inspection should be performed by the investor, an independent inspector, or a property manager acting on the basis of a specific checklist.

Author
Mariusz Cieślukowski
CEO / FOUNDER
Co-founder of PlanoGroup and the person responsible for the development of the entire group. He built a brand based on quality, trust, and effectiveness, developing it in the Spanish market and subsequently expanding operations to further investment destinations. Today, he is developing PlanoGroup - a project that responds to the needs of clients who are looking not only for real estate but also for new opportunities for living, investment, and relocation. He specializes in trend analysis and building investment strategies in foreign markets - including Spain, Oman, and emerging locations such as Montenegro.





