· 12 min
Portugal continues to attract international companies involved in construction, infrastructure, technology, renewable energy, data centres and other large-scale projects. As a result, demand for temporary accommodation for employees, technicians, engineers and project teams has increased significantly.
For companies providing B2B corporate housing, however, arranging accommodation is not simply a matter of renting a property and placing workers inside it.
The legal and operational structure matters.
Portuguese rules distinguish between ordinary rental and subletting arrangements and the provision of temporary accommodation services that may fall within the Alojamento Local (AL) regime. Companies operating in the corporate housing sector therefore need to ensure that their contracts, tax compliance and — most importantly — their actual day-to-day operations correspond to the legal model they intend to use.
What is Alojamento Local?
Alojamento Local, commonly referred to as AL, is the Portuguese regulatory framework for establishments providing temporary accommodation services, particularly accommodation offered to tourists in return for payment.
Typical examples include apartments, houses, rooms and accommodation establishments operated as short-term lodging.
Operating an AL establishment requires registration with the competent municipality. The registration procedure is carried out through a prior communication process, and AL operators are also subject to specific operational requirements, including insurance and other applicable municipal and national rules.
Corporate accommodation should therefore never automatically be assumed to fall outside the AL regime simply because the customer is a company.
The substance of the operation is more important than the name placed on the contract.
B2B Corporate Housing is Different
A properly structured corporate rental arrangement can be fundamentally different from tourist or hospitality accommodation.
A typical B2B corporate housing structure may look like this:
Property Owner → Corporate Housing Provider → Corporate Client → Client's Employees
Under this model, the corporate housing provider leases a property from the owner and, where legally permitted, sublets or otherwise grants its use to a corporate customer.
- The customer is a company rather than an individual tourist.
- The accommodation is provided for a defined corporate purpose, such as housing employees temporarily assigned to a construction site, industrial project, data centre or other business operation.
- The corporate client pays the accommodation provider and assumes contractual responsibility for the use of the property by its personnel.
This distinction can be important when determining the applicable legal framework.
The Right to Sublet Must Be Clear
One of the most important elements of a corporate subletting model is the relationship between the property owner and the corporate housing provider.
If the provider intends to sublet the property, the underlying lease must permit this.
The owner's agreement should therefore contain clear and appropriate authorization for subarrendamento, rather than assuming that the tenant automatically has the right to sublet the property.
This should be addressed before accommodation is offered to the corporate client.
Contracts Must Reflect the Real Business Model
Good contracts are essential in B2B corporate housing.
The agreement should clearly identify the parties, the property, the duration of the arrangement, the rent, payment conditions, permitted use and the respective responsibilities of the corporate housing provider and corporate client.
Depending on the structure, a corporate agreement may also address matters such as:
- use of the accommodation by employees or personnel of the corporate client;
- responsibility for occupants and their conduct;
- damage reporting and liability;
- smoking and pet restrictions;
- utilities and other included costs;
- maintenance and access;
- check-in and handover procedures;
- termination and return of the property.
However, terminology alone does not determine the regulatory treatment.
Calling an agreement a “Corporate Sublease Agreement” or “Temporary Corporate Accommodation Agreement” does not by itself remove an operation from the AL regime.
The actual activity must correspond to the contractual structure.
Registration with the Portuguese Tax Authority
Rental compliance also involves the Autoridade Tributária e Aduaneira (AT).
Portuguese tax rules require landlords and sublandlords to communicate rental and subletting contracts, including relevant amendments and termination, to the AT within the applicable deadlines.
For rental and subletting arrangements, communication is generally required by the end of the month following the beginning of the lease or sublease.
Companies operating several properties should therefore have a structured administrative process for every new property and every new contractual relationship.
A signed contract sitting in a company's internal system is not necessarily the end of the compliance process.
Portuguese Stamp Duty
Rental and subletting contracts can also trigger Imposto do Selo — Portuguese Stamp Duty.
Under the Portuguese Stamp Duty rules applicable to leases and subleases, the standard charge is 10% of the amount corresponding to one month's rent.
For example, if the relevant monthly rent is €3,000, the applicable calculation would normally be: €3,000 × 10% = €300 Stamp Duty.
The precise tax treatment should always be confirmed for the particular contractual arrangement.
For a corporate housing company handling many properties, these obligations need to be incorporated into the company's normal contract administration rather than treated as an afterthought.
Rent Receipts and Invoicing
The Portuguese tax system also contains requirements concerning documentation of rental income.
Depending on whether the landlord or sublandlord is an individual or a company and how the income is classified for Portuguese tax purposes, this can involve electronic rent receipts through the Portal das Finanças or appropriate invoicing/accounting documentation.
Portuguese tax guidance specifically recognises subarrendamento and identifies the parties to a sublease — including the sublandlord and subtenant — among the information associated with rental contracts.
This makes correct accounting and documentation particularly important for professional B2B housing providers.
When Can Alojamento Local Become Relevant?
This is one of the most important questions for any corporate accommodation provider operating in Portugal.
An operation becomes more likely to require analysis under the AL framework when, in substance, it begins to resemble the commercial provision of temporary accommodation rather than an ordinary rental or corporate subletting arrangement.
For example, risk can increase where the business model involves characteristics associated with short-term accommodation or hospitality, such as accommodation being marketed to the general public or tourists, short stays being sold in a hotel-like manner, individual beds or nights being commercially offered, or hospitality-style services forming part of the accommodation operation.
By contrast, a genuine B2B rental structure can look very different.
A corporate client may rent an apartment for several months to accommodate engineers working on a project. The employer is the contractual customer, the property is used for a defined corporate purpose, and the relationship is governed by a B2B rental or subletting agreement rather than the sale of tourist accommodation.
The distinction is not simply whether a stay lasts 30, 60 or 90 days.
The entire factual and contractual arrangement needs to be considered.
Avoiding AL is Not About Finding a Loophole
This point is particularly important.
Companies should not structure corporate housing around the idea of “avoiding an AL licence” while continuing to operate what is effectively an AL accommodation business.
Instead, the objective should be to determine which legal framework genuinely applies to the intended activity and then operate consistently within that framework.
If the business is genuinely based on corporate leases and subleases, the contracts, payment flows, property permissions, marketing and operational procedures should all reflect that reality.
If the operation instead constitutes the provision of temporary accommodation services falling within Alojamento Local, the appropriate AL registration and requirements should be followed.
Compliance should determine the business structure — not the other way around.
The Actual Operation Matters
One of the biggest compliance mistakes is having one structure on paper and another structure in practice.
For example, a company could have a contract describing an arrangement as a corporate sublease while simultaneously advertising the apartment publicly by the night, accepting bookings from unrelated individuals and operating it like serviced tourist accommodation.
The contractual title would not necessarily protect the operator.
A professional corporate housing provider should therefore ensure that its entire operating model is consistent: Owner → Corporate Housing Provider → Corporate Client → Corporate Client's Personnel.
- The corporate client should be clearly identified.
- Payment flows should correspond to the contracts.
- The provider should have the necessary rights over the property.
- Contracts should be properly documented and communicated where required.
- Applicable Portuguese taxes should be declared and paid.
- The actual use of the accommodation should correspond to the purpose stated in the agreements.
Municipal Rules Must Also Be Considered
AL regulation in Portugal is not purely national.
Municipalities have an important role in registration and regulation, and local restrictions can affect whether new AL establishments can be registered in particular areas.
This means that companies operating accommodation portfolios across Portugal should not assume that the situation in Lisbon, Porto, Setúbal, Sines, Faro or another municipality will necessarily be identical.
The location of each property needs to be considered.
Compliance is Especially Important at Scale
Managing one corporate apartment is relatively straightforward.
Managing dozens or hundreds of workers across multiple properties creates an entirely different compliance challenge.
Every property can involve: owner agreement → right to sublet → corporate agreement → occupant administration → tax registration → accounting → payments → maintenance → termination.
A missing authorization or incorrectly structured agreement can create problems later.
This is why professional corporate housing should be treated as a structured B2B operation rather than simply as “booking apartments for workers.”
Our Approach at SwedenCasaSolutions
At SwedenCasaSolutions, corporate accommodation is designed around the needs of companies deploying employees and contractors to temporary projects.
Our objective is to create transparent and professionally documented accommodation arrangements between property owners, SwedenCasaSolutions and our corporate clients.
Where a corporate rental or subletting structure is used, the intention is that the contractual arrangements, payment flows and actual operation remain consistent with that structure.
For Portugal, this means paying particular attention to matters including: property rights and subletting authorization, corporate contracts, Portuguese tax registration requirements, Stamp Duty, accounting documentation, occupant responsibility and the distinction between B2B rental arrangements and activities falling within the Alojamento Local framework.
Portugal is an excellent market for international projects and corporate accommodation.
But companies entering the market should understand that professional corporate housing requires more than finding suitable apartments.
The property, the contracts, the tax obligations and the operational model all need to work together.
That is ultimately what separates a professionally managed B2B corporate housing operation from informal short-term accommodation.
This article provides general information regarding corporate accommodation and rental structures in Portugal and does not constitute Portuguese legal or tax advice. The appropriate structure should always be reviewed in relation to the specific property, municipality, contractual arrangement and actual operating model.