Common questions, plain answers.

Use the route builder and the Daily Life page. NIF, NISS, healthcare and your residence situation are usually the first areas to organise.

NIF is your tax identification number; NISS is your Social Security number; the NHS/SNS user number identifies you in the public health system.

Yes. The official NIF request is free. A private professional may charge for their own professional service, which is not an official NIF fee.

Yes. The official service allows foreign nationals to request NISS online. The official request is free.

No. Having the number does not, by itself, determine full coverage of healthcare costs. Coverage depends on the applicable rules and situation.

No. A renewal and a first grant are different procedures and may use different channels and documents.

Not under the former Articles 88(2) and 89(2), which were revoked for new applications with effect from 4 June 2024. Older pending and transitional cases have their own treatment.

Start by identifying whether your case is based on legal residence, a Portuguese parent/grandparent, marriage/de facto union, birth in Portugal or another statutory route.

No. The 2026 law changed the general adult naturalisation-by-residence periods for new applications, and other nationality routes use different rules.

AIMA handles migration procedures within its competence. CLAIM provides local information, integration support and referral.

No. The current portal and tools are public and free. Some progress can be stored locally on your own device.

No. It only calculates the number of days to or from the date you enter. Legal deadlines must be checked in the official rules for your document.

Be very cautious. AIMA appointments are free, and no intermediary should present access to an official appointment or decision as guaranteed merely because you pay.

Do not share passwords, PINs or authentication codes unless you fully understand why they are required and have verified the legitimate identity and role of the recipient.