Porta 65 Jovem programme in 2026: How to finance your shared housing room in Portugal

Faced with soaring rents in major Portuguese cities like Lisbon, Porto or Coimbra, finding affordable accommodation has become a real struggle for young people. Fortunately, the Portuguese government is offering 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 down, whether for studies or a first job. That is why we have broken down the new rules for this state aid for you.

In 2026, the programme underwent major updates to adapt to the reality of the property market. Rigid rent caps that automatically excluded many candidates are a thing of the past, replaced by a fairer assessment based on the effort rate. However, one major subtlety remains: rental contracts covering only an individual room are strictly refused. So, how can you benefit from this subsidy when you live 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.

Read also: Student accommodation shortage in 2026: Homestays as a key solution for the new academic year, Housing crisis in Portugal: 2026 tax incentives for room rentals and Fraud in temporary leases in Spain: The new 2026 rules that 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-holder will be scrutinised.

In addition to age, candidates must reside permanently in Portugal and the accommodation in question must be their main residence. It is mandatory to possess a Portuguese Tax Identification Number (NIF) and to have income declared to the Tax Authority (Autoridade Tributária). At Roomlala, we often remind our international users, particularly Erasmus students or expats, that obtaining the NIF is the very first step to take upon arriving in Portugal, well before looking for a student room to rent in Portugal.

Let us take a concrete example: Lucas, 24, a young French professional who has just moved to 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. However, 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 turning point for the Porta 65 Jovem programme. Previously, the system operated in very strict application phases (only a few weeks a year) and imposed a maximum rent cap (Teto Máximo de Renda) according to the type of property and the 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.

Furthermore, the rent cap is no longer a criterion for automatic exclusion. In 2026, the assessment is based primarily on the tenant's effort rate (taxa de esforço), i.e., the share of their income devoted to rent payments, and on the reference rent (RMR) of the geographical area. The ideal effort rate for 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 2026 advance is the possibility of submitting an application even before the final lease signing. You can now present a rental promise (promessa de arrendamento). If the aid is granted to you, you have a two-month period to sign the final contract and register it. This measure is a real breath of fresh air for young people who did not have the means to pay the first few months' rent without the guarantee of obtaining the subsidy.

Shared housing and room rental: 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 (known in Portuguese as arrendamento de quartos) are strictly and systematically refused by the IHRU. The Portuguese state subsidises entire homes, and 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 subsidised shared housing in Lisbon, as many hosts are in the habit of creating separate leases for each tenant to facilitate arrivals and departures.

At Roomlala, we want to be transparent about this point: although individual room rental is our core business and a very economical solution to begin with, it requires 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 flat to benefit from Porta 65 Jovem, they must apply under the shared housing scheme, known as coabitação in Portugal. The sine qua non condition is that all flatmates appear on one single lease contract that covers the entire property. They thus become co-holders of the contract.

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

Let us take the use case of three students, Maria, Inês and Chloé, who are renting a T3 in Porto. Instead of signing three separate room contracts at 400 euros each, they ask their Roomlala host to draw up a single lease of 1200 euros for the entire flat, in their three names. They can thus submit a Porta 65 Jovem application under 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 share 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 support your tenants in their procedures. A tenant who receives housing aid in Portugal is a solvent, reassured tenant who will tend to stay in your property for 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-ownership) if you are renting out several rooms in the same independent flat.

If you are renting a room within your own main residence (standard homestay), the situation is more delicate because you cannot rent out the entire home. In this specific case, Porta 65 is unfortunately not applicable. However, if you own a flat dedicated to shared housing, the switch to a single lease is the key. We advise you to draft this contract carefully by including a solidarity clause, which protects you in the event of one of the flatmates failing to pay.

The other mandatory legal obligation is the registration of the rental contract (or lease promise) with the Portuguese Tax Authority (Autoridade Tributária e Aduaneira - AT). Without the AT registration receipt and the payment of 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 property income.

Finally, do not hesitate to provide your future tenants with a lease promise (promessa de arrendamento) that is 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 enormously on our platform.

How to submit an application 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 items to prepare to put together your file:

• Your NIF and your access to the tax 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 details (IBAN) of the bank account into which the aid will be paid.

In the context of shared housing, the main candidate (the one who initiates the request on the portal) will have to invite the other co-holders of the lease via the platform. Each flatmate will then have to log in with their own credentials 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 has been submitted, the IHRU has a certain amount of time to analyse the file. With the 2026 continuous application system, responses are generally faster. If your request is approved, financial aid is granted for an initial duration of 12 months. The amount of the subsidy is paid monthly, directly into the bank account indicated, 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 mandatory submit a renewal request each year, proving that you still meet the conditions (age, income, remaining in the accommodation). Furthermore, the amount of the aid is degressive over the years, the goal of the State being to support young people towards progressive financial independence.

In conclusion, the 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 flatmates and landlords, and take full advantage of your Portuguese experience without sacrificing your budget!