International Driving Permit (IDP) – When You Need One, How to Get It, and What Happens Without It
Every year, thousands of tourists arrive in Bulgaria planning to rent a car and start their vacation. The reservation is made, the flight went smoothly, the hotel is booked, and the route is planned.
And right then, at the rental desk, something turns out to be missing. It’s not a passport. It’s not a credit card. It’s an International Driving Permit (IDP).
For many drivers, this comes as a surprise: "How can my home driver's license be valid, but I still can't rent a car?" The truth is, an IDP is no longer just a formality. Due to the growth of international tourism and stricter insurance requirements, it has become an essential requirement for renting a car, crossing borders, and passing checks by local authorities.
What Is an International Driving Permit (IDP)?
There is a common misconception that an International Driving Permit replaces your driver's license. In reality, it is only valid in combination with it.
An IDP is an official international translation of your domestic driver's license into several languages.
It allows police, border control, insurers, and rental agencies to quickly verify a driver's legal standing and vehicle classes.
Key Requirement: The permit has no legal standing on its own. It must always be carried with your original home driver's license.
When Is an IDP Required in Bulgaria?
In Bulgaria, this is particularly relevant for tourists holding driver's licenses issued outside the European Union (EU), the European Economic Area (EEA), or Switzerland.
This usually applies to drivers visiting from:
The US, Canada, and Australia
India, China, and Asian countries
Argentina, Brazil, and South Africa
Middle Eastern countries
Important note regarding English-language licenses: Having a driver's license printed in English does not automatically mean an IDP isn't necessary. Even with English-language licenses, many countries and insurance companies still strictly require an IDP.
The Risks of Traveling Without an IDP
Driving without an international permit in a country where it is required can quickly turn your planned trip into a series of unexpected expenses and legal headaches:
Being denied vehicle pick-up: In most cases, this happens right at the rental counter – after a long flight, when your options for resolving the issue are severely limited.
Complications during police checks: Lacking an IDP can lead to additional inspections, demands for an certified translation, or doubts regarding the validity of your license.
Financial and insurance risks in case of an accident: If an accident occurs, insurance companies verify whether the driver met all legal requirements. Lacking the necessary documents can result in denied coverage, delayed claims processing, or severe out-of-pocket financial liability for the driver.
Driving without an IDP carries the risk of leaving you without a car or leaving you fully financially responsible in the event of an accident.
How to Get an International Driving Permit
Obtaining an IDP is generally a quick and affordable process:
Standard method (before traveling): Issued by an authorized automobile association in the country that issued your original license (e.g., the AAA in the US, CAA in Canada, or equivalent local organizations elsewhere).
Online platforms (for urgent situations): Through platforms like the International Drivers Association, you can upload a photo of your license, complete your details online, and receive a digital version.
Tip: Always check in advance whether a digital version is recognized by local authorities and the rental insurance provider in the country where you plan to drive.
An Important Alternative: Driving Under the Vienna Convention (1968)
Many non-EU drivers aren't aware that they can legally drive and rent a car in Bulgaria without an IDP if their home country is a signatory to the 1968 Vienna Convention on Road Traffic. This applies to countries such as the UK, Moldova, Serbia, Turkey, Ukraine, Montenegro, Georgia, and dozens of others.
To rent a car in Bulgaria using only your national license under this convention:
It must be a modern plastic card format.
Your personal details and vehicle categories (A, B, C, etc.) must be written in the Latin alphabet alongside standard international pictograms.
For older, paper-style driver's licenses, the law requires you to carry either an IDP or an official sworn Bulgarian translation certified by a translator accredited by the Ministry of Foreign Affairs (MFA).
To avoid any uncertainty or stress before your trip, the team at DL Rent is happy to review your documents in advance. Simply send us an inquiry with your license details, and we’ll confirm whether it meets all requirements so you can book your vehicle with total peace of mind.
Worry-Free Travel with DL Rent
At DL Rent, we regularly welcome clients from around the globe. For licenses issued outside the EU and EEA, requiring an International Driving Permit or a certified translation isn't unnecessary bureaucracy – it’s about protection and peace of mind for you if an incident occurs.
We make car rental in Bulgaria quick, transparent, and hassle-free (or with no hidden surprises):
You get the exact vehicle you choose – Our newest VW and Hyundai models will be waiting for you just as booked.
Clear terms and no hidden fees – The price you see includes full insurance coverage.
Fast service at Sofia and Plovdiv Airports – With no extra airport location fees.
24/7 customer support throughout your stay.
Get your documents ready in advance and enjoy a smooth, peaceful journey!
Frequently Asked Questions (FAQ)
How long is an International Driving Permit (IDP) valid for?
The standard validity period for an IDP is typically between 1 and 3 years (depending on the convention under which it was issued). However, the permit immediately loses its validity if your underlying national license expires.
What additional documents (besides my license) do I need when picking up the car?
When picking up the car, you must present a valid passport or national ID card, as well as a credit or debit card in the primary driver's name for the deposit. You can find more details in this article.
Is the International Driving Permit valid if I cross the border into neighboring countries with the rental car?
Yes, an IDP is an international document recognized abroad. If you plan to travel outside Bulgaria with a DL Rent vehicle, simply inform us in advance so we can prepare the required power of attorney and Green Card insurance.
About the Author
Gergana Ivanova – Category B Instructor and Co-founder of DL Rent.
With extensive experience in driver training and fleet management, Gergana ensures that DL Rent customers receive transparent service, impeccably maintained vehicles, and complete confidence behind the wheel.