International Driving Permit: A Complete Guide for Travelers Who Want to Drive Abroad
By
Planning an international vacation often means deciding how you will get around once you arrive. Public transportation can be convenient in major cities, but renting a car can give travelers much more freedom to explore remote towns, scenic routes, beaches, mountains, and attractions that are difficult to reach by bus or train.
However, driving in another country is not as simple as taking your domestic driving licence with you. Depending on your destination, you may need an International Driving Permit (IDP) along with your valid domestic driving licence.
An IDP is designed to make your driving credentials easier for authorities and rental companies in other countries to understand. It can be particularly useful when your original licence is written in a language or script that local authorities may not readily understand.
Before traveling, however, it is important to remember that IDP requirements are not identical everywhere. Requirements can depend on the country you are visiting, the length of your stay, your driving licence, and the rental company's own policies.
This guide explains what an International Driving Permit is, when travelers may need one, how it works, what documents to carry, and how to prepare before an international road trip.
What Is an International Driving Permit?
An International Driving Permit, commonly abbreviated as IDP, is a standardized document that provides information from a driver's domestic licence in multiple languages.
It is intended to help authorities, rental companies, and other relevant organizations understand the driver's existing licensing information when traveling internationally.
One of the most important things to understand is that an IDP is not a replacement for your domestic driving licence.
You generally need to carry your valid original driving licence together with the IDP when driving abroad. The U.S. Department of State, for example, advises travelers to carry their domestic licence with their IDP when driving internationally.
Think of the IDP as a supporting document rather than a completely independent licence.
This distinction is important because travelers sometimes use terms such as "international driving licence" or "international driver's licence." In many cases, these expressions are used informally to describe an International Driving Permit. The recognized document is generally referred to as an International Driving Permit.
Why Do Travelers Need an International Driving Permit?
There are several reasons travelers may need or choose to carry an IDP.
1. Language differences
Driving licences issued in one country may contain information that is difficult for officials in another country to interpret.
An IDP provides standardized translations of key driving information, making it easier for authorities to understand the driver's credentials.
This can be particularly useful when traveling in countries where the language or writing system differs significantly from that used on your domestic licence.
2. Car rental requirements
Even where local law does not always require an IDP for every foreign visitor, a rental company may have its own documentation requirements.
Before booking a rental car, check the company's requirements and ask whether an IDP is needed for your specific licence and destination.
Government guidance in the United Kingdom, for example, specifically recommends checking with the car hire company when traveling to destinations where requirements may vary.
3. Communication with local authorities
If you are stopped by police or involved in a traffic incident, having standardized documentation can make it easier to communicate information about your driving credentials.
An IDP can help bridge language differences, but it does not eliminate your responsibility to comply with local traffic laws.
4. Peace of mind during a road trip
International road trips can involve several unexpected situations, including rental inspections, police checkpoints, accidents, insurance claims, or border crossings.
Having the appropriate documents prepared before leaving home can make these situations easier to manage.
Is an International Driving Permit Required Everywhere?
No.
This is one of the most important points for international travelers.
Whether you need an International Driving Permit depends on the country you are visiting and sometimes on the type of domestic licence you hold.
For example, the UK government's official guidance lists different IDP categories, including 1926, 1949, and 1968 versions, and explains that the type required depends on the destination.
The same guidance shows that countries can have different requirements. For example, the table lists different IDP conventions for countries such as Japan, India, Canada, Australia, the United States, and many European destinations.
Therefore, travelers should not assume that an IDP that works for one country will automatically satisfy the requirements of another.
The safest approach is to check the rules for your destination before traveling.
How to Check Whether You Need an IDP
Before booking your rental car, follow these steps.
Step 1: Identify your destination
Start with the country where you plan to drive.
If your road trip crosses multiple countries, check the requirements for each country rather than assuming that one set of rules applies everywhere.
Step 2: Check the official government requirements
Look at the destination country's official transportation, licensing, embassy, or government information.
This is especially important because driving requirements can change.
Step 3: Check your rental company's requirements
Contact the rental company before traveling.
Ask whether they require:
Your original driving licence
An International Driving Permit
Your passport
Proof of insurance
A credit card
Additional identification
Any minimum driving-age or licence-duration requirements
Some rental companies may request an IDP even where travelers believe their domestic licence is sufficient.
Step 4: Check the type of IDP required
There is more than one international road-traffic convention associated with IDPs.
For example, official UK guidance identifies 1926, 1949, and 1968 versions and provides destination-specific information.
Do not simply purchase the first document you find online without checking whether it corresponds to your destination.
What Documents Should You Carry While Driving Abroad?
An International Driving Permit should normally be treated as part of a larger travel-document package.
Depending on the destination, you may need to carry:
Your original driving licence
Your domestic driving licence remains important.
An IDP generally does not replace it. Travelers should keep their valid domestic licence with them while driving.
Your International Driving Permit
Carry the IDP together with your original licence whenever the destination requires or recommends it.
Passport
Your passport may be required for identification, vehicle rental, border crossings, or other travel-related procedures.
Rental agreement
If you are renting a vehicle, keep a copy of your rental agreement and relevant contact information.
Insurance documents
Check whether your existing insurance provides coverage in the destination country. If you are renting a vehicle, carefully review the rental company's insurance options and exclusions.
The U.S. Department of State advises travelers to check whether their vehicle insurance applies abroad and whether local coverage requirements are different.
International Driving Permit vs. Driving Licence
The difference is simple but important.
Your domestic driving licence demonstrates that you are licensed to drive by the authority that issued it.
An International Driving Permit provides standardized multilingual information based on your existing driving credentials.
The IDP should therefore not be viewed as a standalone replacement for your national driving licence.
For example, official U.S. travel guidance says travelers driving internationally should have a valid driver's licence and, where required, an IDP.
Always carry the documents required by the destination rather than relying on the IDP alone.
Can You Drive a Rental Car With an IDP?
An IDP can be useful when renting a car abroad, but having one does not automatically guarantee that you can rent or drive every vehicle.
Rental companies may have additional requirements.
For example, they may specify:
Minimum age requirements
Minimum driving experience
Accepted licence types
Credit-card requirements
Insurance requirements
Additional documentation
Vehicle-category restrictions
The vehicle you rent also matters.
A licence that permits you to operate one category of vehicle in your home country may not automatically authorize you to operate every type of vehicle abroad.
Before your trip, confirm that your licence category covers the vehicle you plan to rent.
Does an IDP Guarantee That You Can Drive Legally?
No.
An International Driving Permit does not override local laws.
You still need to satisfy the destination country's licensing requirements, follow traffic laws, meet insurance requirements, and comply with rental-company policies.
For example, travelers may encounter local rules concerning:
Speed limits
Drink-driving
Mobile-phone use
Child seats
Seat belts
Parking
Road tolls
Required safety equipment
Vehicle documentation
Driving on the left or right side of the road
Official UK travel guidance advises drivers to check local rules because requirements can differ from those in their home country.
How Long Is an International Driving Permit Valid?
The validity of an IDP depends on the applicable convention, issuing authority, and destination.
For example, UK government guidance states that a 1926 or 1949 IDP lasts for 12 months, while a 1968 IDP can last for three years or until the underlying UK driving licence expires, whichever comes first.
Because validity rules differ, travelers should verify the exact requirements that apply to their licence and destination.
Do not assume that an IDP purchased for a previous trip is automatically valid for a new journey.
Can You Use an IDP Without Your Original Licence?
Travelers should not rely on an IDP by itself.
An International Driving Permit is generally a companion document to your valid domestic driving licence.
If your original licence is expired, suspended, invalid, or otherwise not valid for driving, an IDP does not turn it into a valid licence.
This is why travelers should keep both documents together whenever driving abroad.
What About Digital International Driving Permits?
Technology has made it possible for travelers to access driving documentation digitally.
However, travelers should be careful about assuming that a digital document is accepted everywhere.
Some destinations, authorities, rental companies, or insurance providers may require a physical document.
Before traveling, verify whether a digital version is accepted at your destination and by your rental provider. If there is any uncertainty, carrying the appropriate physical documentation can help avoid unnecessary problems.
How to Avoid Fake or Unreliable IDP Services
Searching online for an International Driving Permit can produce many websites offering quick applications.
Travelers should be careful.
The U.S. Department of State has specifically warned travelers about scams involving websites selling fake IDPs and advises checking whether an organization is actually authorized to issue the relevant permit.
Before applying, check:
Who issues the document
Whether the issuing organization is authorized for your country
Which road-traffic convention applies
Whether the destination recognizes the document
Whether the rental company accepts it
Whether the website clearly explains its status
Whether the requirements and fees are transparent
Whether you must still carry your domestic driving licence
A professional-looking website alone does not establish that a document will be legally accepted.
International Driving Permit for Road Trips
Road trips are one of the most exciting ways to experience another country.
Instead of following a fixed tourist itinerary, travelers can stop at small towns, viewpoints, local restaurants, national parks, beaches, and other destinations along the route.
But international road trips also require additional preparation.
Before leaving, create a document checklist that includes:
Driving documents
Original driving licence
International Driving Permit, if required
Passport
Rental agreement
Insurance documents
Vehicle information
Emergency contact number
Rental company's roadside assistance number
Vehicle registration information
Local road-assistance details
Trip information
Accommodation details
Route information
Border-crossing requirements
Toll information
Local driving rules
Preparing these details before departure allows you to spend more time enjoying the journey and less time dealing with avoidable documentation problems.
Tips for First-Time International Drivers
If this is your first time driving abroad, consider the following tips.
Learn the local road rules
Traffic signs, speed limits, right-of-way rules, and parking regulations may be different from what you are accustomed to.
Check which side of the road you should drive on
Some countries drive on the left while others drive on the right.
This sounds obvious, but unfamiliar road layouts can be challenging during the first few hours of a trip.
Avoid driving when exhausted
Long-distance travel can cause fatigue before you even begin your road trip.
Plan breaks and avoid driving when you are too tired to concentrate.
Understand toll systems
Some countries use electronic tolling, while others use booths or prepaid systems.
Ask your rental company how toll payments work before starting your journey.
Save emergency numbers
Store local emergency services, roadside assistance, your rental company's support number, and your accommodation details.
Check weather conditions
Mountain roads, winter routes, tropical storms, heavy rain, and extreme heat can affect driving conditions.
Always check the forecast before starting a long journey.
International Driving Permit Checklist Before You Travel
Use this quick checklist before leaving home:
Before booking a car
☐ Check whether an IDP is required
☐ Check which type of IDP applies
☐ Check your rental company's documentation requirements
☐ Check the minimum driving age
☐ Check insurance requirements
Before leaving home
☐ Make sure your domestic driving licence is valid
☐ Obtain the appropriate IDP if required
☐ Check your passport validity
☐ Save your rental agreement
☐ Review local traffic laws
☐ Save emergency contact numbers
Before driving
☐ Confirm the rental vehicle category matches your licence
☐ Check the vehicle for existing damage
☐ Understand fuel and toll policies
☐ Locate emergency equipment
☐ Adjust to local road signs and traffic patterns
Final Thoughts
An international road trip can turn a normal vacation into a much more flexible travel experience. You can explore destinations beyond major tourist centers, choose your own schedule, and discover places that may be difficult to reach by public transportation.
However, driving internationally requires more preparation than simply booking a rental car.
An International Driving Permit may be an important part of your travel documents, depending on your destination and circumstances. It is designed to provide standardized information about your domestic driving credentials, but it does not replace your original driving licence or remove the need to follow local laws.
Requirements vary between countries, and they can also depend on your licence, length of stay, and rental company. Official travel guidance recommends checking destination-specific requirements before departure and confirming documentation requirements with your car-hire provider.
The best approach is simple: check the rules before you travel, carry the required documents, understand the local road regulations, and make sure your insurance and rental arrangements are in order.
With the right preparation, you can focus less on paperwork and more on enjoying the road, discovering new destinations, and making the most of your international adventure.
About the Author
IDPA is a travel and international driving documentation specialist who writes about overseas road trips, travel preparation, driving requirements, and mobility for international travelers.
Learn more about International Driving Permit requirements and travel documentation at International Driving Permit Association (IDPA): https://e-idpa.com/