Exchanging a Foreign Driving Licence (Troca da Carta de Condução) in Portugal in 2026 — A Practical Guide to the IMT Process, the EU vs Vienna-Convention vs Third-Country Tracks, the 90-Day Post-Residence Window and the Two-Year Practical-Exam Exemption

Driving in Portugal as a foreign resident is one of the operational items most new arrivals get wrong in the first few months — partly because the rules sit across three legal layers (EU directive, international conventions, and the Portuguese Regulamento da Habilitação Legal para Conduzir) and partly because the deadlines are short and the consequences of missing them carry through into both the insurance and the criminal-record perimeter. The exchange process (troca da carta de condução estrangeira) runs through the Instituto da Mobilidade e dos Transportes, I.P. (IMT) under the regulatory framework set by Decreto-Lei 138/2012, of 5 July, with substantial revisions through the 2018-2025 transposition cycle of the EU Third Driving Licence Directive and the bilateral-and-convention recognition framework. This 2026 guide walks the three tracks — EU-issued, Vienna-Convention-or-bilateral-agreement, and pure third-country licences — together with the timing windows, the documents, the fees and the procedural mechanics inside the IMT Online portal and the Loja do Cidadão counter network.

The Three Recognition Tracks at a Glance

Portugal recognises foreign driving licences under three distinct legal regimes, each with its own procedural mechanics:

• EU and EEA driving licences. The full mutual-recognition framework of the EU Third Driving Licence Directive (Directive 2006/126/EC, as amended by Directive 2022/2561) applies. A driving licence issued by any EU member state, plus Iceland, Liechtenstein and Norway, is fully valid in Portugal for the duration of its administrative validity period. There is no obligation to exchange while the EU licence remains valid — the holder may, however, voluntarily exchange to a Portuguese licence for convenience, and exchange becomes mandatory at administrative-validity expiry of the EU licence if the holder is by then resident in Portugal.
• Vienna-Convention and bilateral-agreement licences. Licences issued by countries that are party to the 1968 Vienna Convention on Road Traffic, plus the countries with which Portugal has signed a separate bilateral agreement, can be exchanged for a Portuguese licence without a practical driving test, provided the exchange is filed within a defined window after the holder establishes residence. The country list includes Brazil (bilateral protocol with a particular cadence), the United Kingdom (post-Brexit bilateral arrangement), Switzerland, South Korea, Japan, Australia (state-by-state), Canada (province-by-province for the provinces with bilateral arrangements), Andorra, Cape Verde, Mozambique, Angola, São Tomé e Príncipe, Macau, and several other countries with which Portugal has signed cooperation protocols. The full list is published on the IMT website at imt-ip.pt and is updated as new bilateral agreements close.
• Other third-country licences. Licences from countries that are neither EU/EEA nor party to a recognised convention or bilateral agreement (a category that includes many African, Asian and Latin American countries) can only be exchanged after the holder passes the full Portuguese practical driving test at IMT. The theoretical-knowledge test is generally waived under the established-driver provision, but the practical exam is required. The holder may continue to drive on the foreign licence inside the 185-day non-resident window; after that, an unexchanged third-country licence is no longer valid for driving in Portugal.

The Critical Timing Windows

Three timing windows govern when a foreign licence holder must act, and missing them carries real consequences:

• The 185-day non-resident window. Any holder of a valid foreign driving licence — EU, convention or third-country — may drive in Portugal for up to 185 days from their date of entry, provided the licence remains valid in its country of issue. This is the standard tourist-and-short-stay window and runs regardless of the licence's recognition category. It is calculated on the cumulative count of days physically present in Portugal across a rolling reference period.
• The 90-day post-residence trigger. Once the holder formally establishes residence in Portugal — typically marked by the AIMA cartão de residência issuance or, for EU citizens, the Certificado de Registo de Cidadão da União Europeia from the local câmara municipal — the obligation to exchange (or to register, for EU licences) is triggered. For non-EU residents, the exchange application must be filed within 90 days of the residence-establishment date. For EU residents, there is no immediate 90-day obligation, but the EU licence must be exchanged at expiry of its administrative validity (typically 10 or 15 years from issue).
• The two-year practical-exam exemption window. For convention and bilateral-agreement licence holders, the exchange procedure runs without a practical driving test only if the exchange is filed within two years of the holder establishing residence in Portugal. After that two-year window, the exchange still proceeds but requires a successful practical driving exam at IMT. This is the cleanest single rule new arrivals miss — moving to Portugal on a Vienna-Convention licence and then leaving the exchange for three years means losing the no-exam pathway.

The interaction between the three windows is the source of most of the procedural confusion. A practical-residence calendar typically runs: arrive in Portugal → 185-day non-resident window opens → AIMA residence card issued (variable timing, from weeks to many months depending on the queue at the regional loja) → 90-day exchange clock starts on residence-card issuance → two-year no-practical-exam window closes from the same residence-card date. The exchange application can be filed as soon as the residence-card is in hand and the documents are assembled; there is no requirement to wait toward the deadline.

The Documents Required for an IMT Exchange

The application file is broadly consistent across the three recognition tracks, with track-specific variations on the supporting documents. The standard exchange application requires:

• The original foreign driving licence. The physical card or document, in its original form. The licence is surrendered to IMT during the exchange — Portuguese law requires the surrender so that the original country can be notified that the holder no longer drives on its document. Some holders are surprised by this; if the original licence has sentimental value, IMT will not retain a notarised photocopy in its place. The original goes back to the issuing authority through diplomatic channels.
• A sworn or notarised translation of the licence. Required if the licence is not issued in Portuguese, Spanish, English or French. The translation must be performed by a translator certified by a Portuguese consulate, a Portuguese notary, or the equivalent diplomatic authority of the issuing country. The translation must accompany the original at submission.
• A medical certificate (atestado médico). Required for all categories. For passenger-car (categoria B) and motorcycle (categoria A) licences, the certificate is issued by a general practitioner registered with the Ordem dos Médicos after a standard physical-and-vision assessment. The cost runs in the €20-€50 range depending on the provider. For heavy-goods-vehicle (categoria C), bus (categoria D) and large-trailer (categoria E) categories, a more comprehensive occupational-health assessment is required, typically through a specialist medicina do trabalho centre.
• Proof of residence in Portugal. For non-EU residents, the AIMA cartão de residência or an AIMA-issued residence-application proof. For EU citizens, the Certificado de Registo de Cidadão da União Europeia from the local câmara municipal. Plus a recent (within 90 days) atestado de residência from the junta de freguesia confirming the current address.
• Tax identification number (número de identificação fiscal, NIF). The applicant must hold a Portuguese NIF — the same NIF used for AIMA registration, the rental contract, and the tax-residence framework.
• Identification document. Passport (for non-EU) or national identity card / passport (for EU). A certified copy is typically retained on the file.
• Two passport-format photographs. Standard 35mm × 45mm format on white background. Digital biometric capture at the IMT counter is replacing the printed photograph in most lojas for new applications.
• Declaration of honour (termo de responsabilidade). A standardised form, completed at the counter or downloadable from the IMT website, in which the applicant declares that the foreign licence is genuine, current and not subject to any suspension or cancellation procedure in the issuing country, and that the applicant does not hold any other foreign driving licence beyond the one being exchanged.
• The payment of the applicable fee. Paid by Multibanco, payment card or homebanking. Cash is generally not accepted at modern IMT counters.

For Brazilian licence holders, the bilateral protocol with Brazil carries a few specific document variations — a certidão from DETRAN (the Brazilian state vehicle-and-driver authority that issued the licence) confirming the licence's validity and good standing is typically required, in addition to the standard package. The certidão must be obtained from the relevant Brazilian state and apostilled under the Hague Convention before submission to IMT.

The Fee Structure

The fees for the exchange process are set by the Portuguese ministerial portaria that establishes the IMT fee schedule, currently Portaria 102-A/2017 as updated. The headline figures for 2026:

• Exchange of an EU/EEA driving licence: approximately €30 (the standard substitution fee).
• Exchange of a Vienna-Convention or bilateral-agreement licence: approximately €40-€50 (a higher administrative fee reflecting the additional verification steps).
• Exchange following a practical exam (third-country or expired no-exam window): the exchange fee plus the practical-exam fee (roughly €30-€40 per attempt) plus, if the theoretical knowledge component is required, the theory-exam fee (roughly €20-€30 per attempt).
• Online filing through IMT Online: a 10% reduction on the standard fee.
• The medical certificate (separately): €20-€50 for a categoria B examination at a general practitioner; €60-€120 for the heavy-vehicle occupational-health assessment.
• Sworn translation (separately): €30-€80 depending on the translator and the language pair.

The fees are revised periodically by ministerial decision. The full current schedule is published on the IMT website and is the authoritative reference. The 10% online-filing reduction is a real cost saving and worth using for any straightforward EU or convention exchange.

The Process: Step by Step

The exchange process runs in four phases.

Phase 1: Document assembly. Gather the documents listed above. The medical certificate is typically the time-binding item — book the GP appointment as soon as the residence card is in hand. The sworn translation, if required, can be commissioned in parallel — local Portuguese translators with consular certification typically deliver within five to ten working days. The Brazilian DETRAN certidão takes longer (one to three months from the relevant Brazilian state) and is the binding constraint for Brazilian-licence exchanges.

Phase 2: Filing the application. Two routes are available. Through the IMT Online portal (servicos.imt-ip.pt), authentication via Chave Móvel Digital or Cartão de Cidadão certificate; document upload of scanned originals; fee payment by Multibanco or homebanking; with the 10% online-filing reduction applied. Alternatively, in person at any Loja do Cidadão IMT counter or regional IMT delegation; appointment booking through the marcacao.imt-ip.pt scheduling portal is required at most lojas. The in-person route remains the only option for cases with complex documentation (older paper licences, multi-jurisdictional translation issues, Brazilian DETRAN certidão verification) and for first-time applicants who do not yet have the digital authentication credentials.

Phase 3: Surrender of the original licence. At submission (whether online or in person), the original foreign licence is surrendered to IMT. For online filings, the applicant is required to deposit the original at a designated loja within a stipulated window after the online submission. The applicant receives a guia de substituição — a temporary driving authorisation that is valid for driving inside Portugal while the new Portuguese licence is processed. The guia is not valid for driving outside Portugal.

Phase 4: Receipt of the Portuguese licence. The Portuguese plastic-card driving licence is produced centrally by the Portuguese state printing operation and delivered by registered post to the applicant's address. Standard delivery times run two to six weeks from the submission date, depending on the loja workload and the verification complexity. The guia de substituição covers the driving authorisation during this window.

The Categories and What They Mean

The Portuguese driving licence categories follow the EU standard structure, and any exchange-application file converts the foreign categories into their Portuguese equivalents:

• Categoria AM: mopeds and light quadricycles, age 16+.
• Categoria A1: motorcycles up to 125 cc and 11 kW, age 16+.
• Categoria A2: motorcycles up to 35 kW with a power-to-weight ratio cap, age 18+.
• Categoria A: all motorcycles, age 24+ direct access or 20+ after two years of A2.
• Categoria B: passenger cars and light goods vehicles up to 3,500 kg, age 18+. The everyday driver category, covered by every standard EU and convention licence.
• Categoria B+E: Categoria B plus a trailer over 750 kg.
• Categoria C / C+E: heavy goods vehicles, age 21+.
• Categoria D / D+E: buses and large passenger vehicles, age 24+.

For foreign holders, the typical conversion converts the foreign B-equivalent category cleanly into Portuguese Categoria B with the same validity timeline. Holders of heavy-vehicle categories from countries with different category structures (US CDL holders, for example) may face partial conversion — the Portuguese Categoria C does not automatically map onto a US Class A CDL without supplementary examination, and the practical case is decided by IMT on a per-application basis.

The Validity Period and the Renewal Cadence

The Portuguese driving licence is issued with an administrative-validity period that depends on the category and the holder's age. For Categoria B (the everyday passenger-car category):

• Issued before age 50: valid for 15 years.
• Issued between 50 and 60: valid for 5 years.
• Issued between 60 and 70: valid for 3 years.
• Issued at 70 or above: valid for 2 years with mandatory medical assessment at each renewal.

Heavy-vehicle categories (C, D, E) run on a shorter 5-year cycle regardless of age, reflecting the higher safety-and-medical assessment standard for commercial drivers. Renewal is handled through the IMT Online portal — the 10% online-filing reduction applies — and requires an updated medical certificate plus the standard fee.

What Happens If You Miss a Deadline

The consequences of missing the timing windows are real:

• Driving after the 185-day non-resident window without exchange. If you have established residence and the 90-day exchange clock has expired, you are driving without a valid Portuguese authorisation. The legal classification is driving without a valid licence — a contravenção rodoviária with fines from €500 to €1,000 and the possibility of vehicle seizure under aggravated circumstances. Insurance coverage may also be voided in the event of an accident, exposing the driver to unlimited personal-injury and property-damage liability.
• Exchange after the two-year no-exam window expires. The application is still accepted, but the practical driving exam is now required. The practical exam is the standard Portuguese national exam, taken in Portuguese (or in English at some lojas, subject to confirmation), and includes a 25-minute on-road assessment plus a parking-and-manoeuvring component. Pass rates for foreign drivers tested in Portuguese are not published officially but anecdotally run materially below the headline Portuguese pass rate; the supplementary cost of an unsuccessful first attempt is the practical-exam fee plus the time-and-driving-school preparation cost.
• Driving with a forged or expired licence. The criminal-record perimeter applies for forgery or fraudulent-document use. This is a real risk for holders of certain third-country licences who have attempted to extend driving authority through non-recognised documents — the Portuguese criminal-code framework on document forgery is the relevant escalation path.

Practical Points New Arrivals Tend to Miss

• The 90-day clock starts at residence-card issuance, not at AIMA application. The AIMA processing backlog has stretched the wait between residence-card application and issuance for non-EU residents — months in many cases. The 90-day exchange clock starts on the issuance date stamped on the cartão de residência, not on the application date. While the AIMA application is pending, the 185-day non-resident window remains the operational driving authorisation.
• The medical certificate has a short validity window for the exchange filing. The atestado médico must be issued within three months of the exchange application. An older certificate will be rejected. Book the appointment for shortly before the application, not at the start of the document-gathering process.
• The original foreign licence is genuinely surrendered. Some applicants are reluctant to give up a UK paper licence or a Brazilian habilitação with sentimental value. Portuguese law requires the surrender — there is no opt-out. The original is returned to the issuing country through diplomatic channels.
• Brazilian licences require the DETRAN certidão. Without the apostilled certidão from the issuing Brazilian state, the exchange will not proceed. Apply for the certidão through the Brazilian consulate or directly with the DETRAN of the issuing state before booking the IMT appointment.
• UK post-Brexit exchange runs on the Portugal-UK bilateral protocol. The protocol was signed in 2021 and confirms the no-practical-exam exchange for UK licences within the two-year residence window. UK paper licences (the older format) may require additional verification at the IMT counter.
• US licences are state-specific. The US does not have a federal driving licence, and Portugal does not have a single bilateral arrangement with the US. Some US state licences benefit from limited bilateral cooperation (depending on the issuing state); the practical case for most US licence holders is the full third-country track with a practical exam required.
• The temporary guia de substituição is Portugal-only. It is not valid for driving in other EU countries. If you need to drive in Spain or France while waiting for the definitive Portuguese licence, the gap is genuine — plan around it.
• Online filing is materially faster. The 10% fee reduction is the marketed advantage, but the practical advantage is the faster processing cycle — online files can complete in two to three weeks against the four-to-six-week typical loja cycle.
• The cartão de cidadão authentication route is the smoothest. Foreign residents who have obtained the Cartão de Cidadão (available to dual citizens) have the cleanest authentication pathway into the IMT Online portal. The Chave Móvel Digital is the next-best option for non-cidadão residents.
• The driving-school route is available for third-country licences. Holders of third-country licences who must take the practical exam can register at any Portuguese driving school for refresher lessons specifically calibrated for the IMT exam. The cost runs in the €300-€600 range for a typical preparation package.

Where to Go for Canonical Information

• IMT — imt-ip.pt — the regulatory authority, with the official fee schedule, the list of recognised countries and the procedural information.
• IMT Online Portal — servicos.imt-ip.pt — the online filing channel for exchange, renewal, duplicate and address-change applications.
• Diário da República — dre.pt — Decreto-Lei 138/2012 (Regulamento da Habilitação Legal para Conduzir) and the Portaria 102-A/2017 fee schedule.
• Loja do Cidadão IMT counters — appointment booking through the marcacao.imt-ip.pt scheduling system.
• ANSR (Autoridade Nacional de Segurança Rodoviária) — ansr.pt — driving-safety authority that runs the parallel administrative-fines and points-system for licensed drivers.

The Portuguese driving-licence framework is, by EU standards, a clean and well-documented system once the three recognition tracks are understood. The main work for a new arrival is the one-time document assembly and the booking of the medical certificate and (for non-Portuguese-or-Spanish-or-English-or-French-language licences) the sworn translation. For EU and Vienna-Convention holders, the exchange itself is a paperwork exercise. For third-country holders, the practical exam is a real additional hurdle that is best planned for at the start of the Portuguese residence rather than encountered in year three.

Sources

• IMT — Instituto da Mobilidade e dos Transportes — Foreign-licence exchange procedures
• IMT Online — servicos.imt-ip.pt — Online application portal
• Diário da República — Decreto-Lei 138/2012, de 5 de julho (Regulamento da Habilitação Legal para Conduzir)
• Diário da República — Portaria 102-A/2017 (IMT fee schedule, as amended)
• ANSR — Autoridade Nacional de Segurança Rodoviária — Road-safety regulation