
Commercial lease: 5-year supplementary term, automatic renewal, 5 years without opposition from the landlord and compensation in the complaint. Landlord's...
From tenant screening to SEPA Direct Debit rent collection, lease registration and electronic rent receipts with the Portuguese Tax Authority (AT), Aluseg brings your long-term rental management in Portugal into a single platform. Free for 1 property.




You don't need an account to see whether Aluseg is useful to you. Pick a concrete task and go from there.

Enter the location, type and features of the property to get a market benchmark before you set the rent.

Compare the proposed rent with the applicant's income and outgoings before you decide.

Enter the landlord, tenant, property and lease terms and generate the document as a PDF.

of landlords have already faced late rent payments. Aluseg helps you prevent them and act early: solvency checks before signing, SEPA Direct Debit collection, late-payment alerts and ready-to-send letters.
Paulo Perreira - CEO


Aluseg organises lease information between landlord and tenant so both know where to find payments, documents and important information.
Organise your properties, link each lease and assign every tenant to their tenancy in a single digital workspace.
Track rent payments in real time and get alerts for every key deadline.
Keep all your portfolio documents in one place and log and resolve day-to-day tasks and repairs.

Simple access to the lease details, rent history and proof of payment, always up to date in one place.
All tenancy messages and documents on a dedicated platform, so nothing important gets lost in informal chats.
Tenants report faults or problems in the home and follow each request until it is resolved.
See how Aluseg helps at each stage of the landlord–tenant relationship.
Track all rent payments in one place and, on paid plans, automate collection by SEPA Direct Debit.

Use the lease data already in Aluseg to register the lease and issue electronic rent receipts with the Portuguese Tax Authority (AT).
Link leases and documents to each property and tenancy, and use electronic signature when needed.
Centralise the tenancy information and let the tenant see what matters in their own portal.
Keep every repair linked to its property and track what still needs to be done.


"I've generated my first contract in less than 10 minutes. Totally free, in Portuguese and in full compliance. I had no idea it could be so simple."
John M.
landlord, Lisbon


"Finally a platform that really understands NRAU. Before, I was using a 2019 model that I found in a Google search. The Aluseg generator is like overnight."
Carlos F
real estate investor, Algarve


“The lease simulator gave me exactly the data I needed to set a fair price for my apartment in Porto. I didn't lose money, nor did I charge an excessive amount.”
Ana R.
Lordship, Porto

3/9/2026
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