You've found the car. You've negotiated a good price. You've signed the contract. And then you discover that registering a car in Hungary as a foreigner involves a government office that operates only in Hungarian, a 15-day legal deadline, and a document checklist that nobody warned you about.
This is the guide that should have existed before you got here.
Yes — both EU and non-EU citizens can purchase and register a vehicle in Hungary. The requirements are straightforward in principle: you need a valid form of identification, a Hungarian address registration (lakcímkártya or szállásbejelentő), and a Hungarian tax identification number (adóazonosító jel). Without a registered Hungarian address and tax number, the Kormányablak will not process the transfer.
If you are on a corporate relocation package, your employer or their relocation partner will typically have arranged these documents before you arrive. If you organised your own move, ensure these are in place before you attempt to buy a car.
Hungarian law requires the ownership transfer to be completed within 15 calendar days of signing the sales contract. The seller has 8 days to report the sale on their end. If you miss the 15-day buyer deadline, you face financial penalties from the tax authority — and these are not small.
The 15-day clock starts from the date on the sales contract, not the date you receive the documents. If you sign on a Saturday and the Kormányablak is closed on Sunday, your effective working time to complete registration shrinks considerably. Plan the appointment before you sign the contract, not after.
This is the complete document checklist for a standard used car purchase from a private Hungarian seller:
Step 1 — Book an appointment. Walk-in queues at Kormányablak offices in Budapest can be extremely long. Book online through the Ügyfélkapu system well in advance. If you do not have an Ügyfélkapu account, you can queue in person but allow several hours.
Step 2 — Property Acquisition Tax assessment. The clerk calculates the Vagyonszerzési illeték based on the vehicle's engine power (kW) and age. For a typical 100 kW, 6-year-old car this is approximately 55,000 HUF. This is paid directly at the office.
Step 3 — Document submission. All documents are submitted and checked. Any missing document halts the process entirely — the clerk will not proceed with incomplete paperwork.
Step 4 — New registration documents issued. You pay for the new Forgalmi engedély (6,000 HUF) and Törzskönyv (6,000 HUF). These are issued on the day in most cases, though some offices issue the Törzskönyv by post within a few days.
Step 5 — Plates. If the car already has Hungarian plates that you are keeping, nothing changes. If you need new plates (common with imported vehicles), these must be ordered separately and collected from a licensed plate manufacturer — your Kormányablak clerk will advise on the nearest location.
Going without an appointment. Budapest offices are extremely busy. Without a pre-booked slot, you may wait three to four hours only to discover a document is missing and have to return the next day.
Arriving without the Eredetiségvizsgálat. This is the single most common cause of failed registrations. If your certificate has expired (remember, it is only valid for 60 days), you cannot proceed and must repeat the Origin Check before reboooking.
Having insurance but not the Fedezetigazolás document. Having purchased KGFB is not sufficient — you must have the physical or digital Fedezetigazolás proof of coverage document to present at the window. Your insurer provides this immediately upon purchase, typically by email.
Signing a contract with the wrong date. If the date on the contract is incorrect, the 15-day clock may be miscalculated. Always verify the date before signing.
If navigating a Hungarian-only government office with a document checklist sounds stressful, you are not alone. CarSherpa's RegSherpa service manages the entire process on your behalf via Power of Attorney — we handle the appointment, the queue, the document submission, and the ownership transfer, delivering the completed registration to you without you setting foot in the building.
Facing registration and not sure where to start? CarSherpa handles the entire Kormányablak process so you don't have to. Book RegSherpa below.