Porta 65 Jovem programme in 2026: How to fund your room in a shared housing arrangement in Portugal

Faced with soaring rents in major Portuguese cities like Lisbon, Porto, or Coimbra, finding affordable housing has become a real obstacle course for young people. Fortunately, the Portuguese government offers concrete solutions to ease this financial burden. Among them, the Porta 65 Jovem 2026 programme stands out as an essential lifeline. At Roomlala, we know how crucial the budget question is when you are looking to settle in, whether for studies or a first job. This is why we have broken down the new rules of this state aid for you.

In 2026, the programme underwent significant updates to adapt to the reality of the property market. Gone are the rigid rent caps that automatically excluded many candidates, replaced by a fairer assessment based on the effort-to-income ratio. However, one major subtlety remains: rental contracts covering only an individual room are strictly refused. So, how can you benefit from this subsidy when living in a homestay or shared housing? This article guides you step-by-step through understanding the access conditions, adapting your contracts with the help of your Roomlala hosts, and maximising your chances of obtaining this valuable aid.

See also: Shortage of student accommodation in 2026: Homestays as a key solution for the new academic year, Housing crisis in Portugal: 2026 tax incentives for room rentals and Rental fraud in Spain: New 2026 regulations to secure long-term shared housing

What is the Porta 65 Jovem 2026 programme?

Age and personal situation criteria

The Porta 65 Jovem programme is a financial subsidy paid by the Portuguese state (via the IHRU - Instituto da Habitação e da Reabilitação Urbana) aimed at helping young people pay their rent. To be eligible in 2026, the main criterion remains age. The programme is aimed at young people aged 18 to 35. However, flexibility is granted for couples: if one of the two members is under 35, the other can be up to 37. This rule also applies to shared housing, where the average age or the age of each co-tenant will be scrutinised closely.

Beyond age, candidates must reside permanently in Portugal and the housing concerned must be their primary residence. It is imperative to have a Portuguese Tax Identification Number (NIF) and have income declared to the Tax Authority (Autoridade Tributária). At Roomlala, we often remind our international users, particularly Erasmus students or expatriates, that obtaining the NIF is the very first step to take upon arriving in Portugal, well before looking for student room rentals in Portugal.

Let's take a concrete example: Lucas, 24, a young French professional recently settled in Lisbon. He has obtained his NIF, works for a local company, and declares his taxes in Portugal. He therefore ticks the first boxes to claim Porta 65 Jovem. On the other hand, if he were still attached to his parents' tax household in France without income declared in Portugal, his application would be automatically rejected by the government portal.

The 2026 novelty: flexibility on caps and continuous applications

The year 2026 marks a decisive turning point for the Porta 65 Jovem programme. Previously, the system operated in very strict application phases (only a few weeks per year) and imposed a maximum rent cap (Teto Máximo de Renda) according to the housing type and municipality. If your rent exceeded this cap by even one euro, you were excluded. From now on, applications are open continuously, throughout the year. You can apply at the exact moment you find your accommodation, which takes immense pressure off tenants.

Moreover, the rent cap is no longer an automatic exclusion criterion. In 2026, the assessment is based mainly on the tenant's effort-to-income ratio (taxa de esforço)—that is, the share of their income devoted to rent payment—and on the reference rent (RMR) for the geographical area. The ideal effort-to-income ratio to receive support is generally between 35% and 60%. If your rent is slightly higher than market standards but your income is modest, the state will adjust the aid according to your actual situation rather than closing the door on you immediately.

Another major advance in 2026 is the possibility of submitting your application even before the final signing of the lease. You can now present a rental promise (promessa de arrendamento). If the aid is granted to you, you have a period of two months to sign the final contract and register it. This measure is a real breath of fresh air for young people who could not afford to pay the first few months of rent without the guarantee of obtaining the subsidy.

Shared housing and room rentals: strict eligibility conditions

Ineligibility of individual room leases

This is the absolute point of vigilance for the Porta 65 Jovem programme and a frequent source of confusion for tenants. Contracts covering only the rental of an individual room (what is known in Portuguese as arrendamento de quartos) are strictly and systematically refused by the IHRU. The Portuguese state subsidises entire homes, not isolated parts of homes, for reasons of tax control and market regulation.

This means that if you rent a room in a homestay with a contract that explicitly states that you are only renting room number 2, with access to common areas, you will not be able to receive Porta 65 Jovem. This is a major obstacle for many students looking for Lisbon shared housing with subsidies, as many landlords are in the habit of creating separate leases for each tenant to facilitate comings and goings.

At Roomlala, we want to be transparent on this point: although individual room rental is our core business and a very economical solution to start with, it requires a contractual adaptation if you wish to benefit from Portuguese state aid. Fortunately, a legal and perfectly viable solution exists to get around this problem without breaking the rules.

The solution: the single shared housing lease (coabitação)

For young people sharing the same apartment to benefit from Porta 65 Jovem, they must apply under the shared housing scheme, called coabitação in Portugal. The essential condition is that all tenants appear on one single lease contract that covers the entire property. They thus become co-tenants of the contract.

In this scenario, the group of young people can submit a joint application. The IHRU will then evaluate the sum of the income of all tenants appearing on the lease to calculate the global effort-to-income ratio against the total rent of the property. It is imperative that each member of the shared housing meets the age criteria (18-35 years) and has declared income. If one of the tenants does not meet the conditions, the entire shared housing application risks being compromised or will require complex adjustments.

Let's take the case of three students, Maria, Inês, and Chloé, who are renting a 3-bedroom apartment in Porto. Instead of signing three separate room contracts at 400 euros each, they ask their Roomlala host to draft a single lease of 1200 euros for the entire apartment, in all three of their names. They can thus submit a Porta 65 Jovem application in coabitação. If their application is accepted, the financial aid will be paid into the bank account indicated during the application, and they will be able to distribute the reduction on their respective share of the rent.

Roomlala hosts: how to adapt your contracts to help your tenants?

As a host on Roomlala, it is in your best interest to accompany your tenants in their procedures. A tenant who receives Portuguese housing aid is a solvent, reassured tenant who will tend to stay in your property longer. To make your offer eligible for Porta 65 Jovem in 2026, the first step is to agree to group your tenants under a single lease contract (co-tenancy) if you rent several rooms in the same independent apartment.

If you rent a room within your own primary residence (classic homestay), the situation is more delicate because you cannot rent the entire property. In this specific case, Porta 65 is unfortunately not applicable. However, if you own an apartment dedicated to shared housing, switching to a single lease is the key. We advise you to draft this contract carefully, including a solidarity clause, which protects you in the event of payment default by one of the tenants.

The other unavoidable legal obligation is registering the rental contract (or the lease promise) with the Portuguese Tax Authority (Autoridade Tributária e Aduaneira - AT). Without the AT registration receipt and payment of the Stamp Duty (Imposto do Selo), your tenants' application will be rejected. At Roomlala, we strongly encourage all our hosts to regularise their contracts. This not only ensures eligibility for aid for young people but also protects you legally and allows you to deduct certain expenses from your rental income.

Finally, do not hesitate to provide your future tenants with a lease promise (promessa de arrendamento) duly signed. As mentioned previously, the 2026 law allows young people to apply with this simple document. This reassures them about their ability to pay the rent before committing definitively, and it ensures that you rent your property to young people supported by the state. It is a win-win relationship that we value immensely on our platform.

How to apply for this housing aid in Portugal?

Required documents and the online procedure

The application for the Porta 65 Jovem programme is done exclusively online, via the Portal da Habitação (portaldahabitacao.pt). Thanks to tax identifiers (NIF) or the Chave Móvel Digital (Digital Mobile Key), the process is greatly simplified in 2026. The interface now automatically retrieves a large part of your tax data, thus reducing paperwork.

Here is the list of essential elements to prepare to compile your file:

• Your NIF and your access to the finance portal (Portal das Finanças).
• The lease contract registered with the AT or the signed lease promise.
• Electronic rent receipts (recibos de renda) if the lease has already begun.
• The income tax return (IRS) from the previous year to prove your resources.
• Proof of identity (Cartão de Cidadão or passport with residence permit).
• The bank account details (IBAN) of the account to which the aid will be paid.

In the context of shared housing, the main applicant (the one who initiates the request on the portal) will have to invite the other co-tenants of the lease via the platform. Each tenant will then have to connect with their own identifiers to validate their participation in the application and confirm their tax data. It is a collaborative process that requires good coordination between the members of the shared housing.

Payment and renewal of the subsidy

Once the application is submitted, the IHRU has a deadline to analyse the file. With the continuous application system of 2026, responses are generally faster. If your request is approved, the financial aid is granted for an initial duration of 12 months. The amount of the subsidy is paid monthly, directly into the indicated bank account, generally around the 8th of each month.

It is important to note that this aid is not granted for life. It is renewable for successive periods of 12 months, up to a maximum of 5 years (60 months). To keep the aid, you must imperatively submit a renewal request each year, proving that you still meet the conditions (age, income, remaining in the property). Moreover, the amount of aid is regressive over the years, the state's objective being to accompany young people towards progressive financial autonomy.

In conclusion, Porta 65 Jovem 2026 is a fantastic tool to finance your shared housing or rental in Portugal. Although the rules concerning individual room leases are strict, communication with your Roomlala host to establish a coabitação lease is the key to success. Do not wait any longer to talk about it with your future housemates and landlords, and make the most of your Portuguese experience without sacrificing your budget!