If you're planning to drive abroad, you've probably encountered the term International Driving Permit (IDP) — and with it, a fair amount of confusion. Despite what the name implies, an IDP is not a license you apply for at a government agency or earn by passing a test. It's a translation document, and understanding exactly what it is, who issues it, and how the application process works is the foundation for everything else in this topic.
An IDP is a standardized document — governed by the 1949 Geneva Convention on Road Traffic and the 1968 Vienna Convention on Road Traffic — that translates your existing domestic driver's license into multiple languages recognized by participating countries. It does not replace your license. It travels alongside it. Border officials and law enforcement in foreign countries use it to verify your credentials without needing to read the language your home license was issued in.
The key distinction: you must already hold a valid driver's license in your home country to apply for an IDP. If your domestic license is expired, suspended, or revoked, an IDP application won't change that. Countries that honor IDPs expect to see both documents together.
The United States is a signatory to the 1949 Geneva Convention, which means U.S.-issued IDPs are recognized in most — but not all — countries worldwide. The specific countries where an IDP is required, accepted, or irrelevant vary considerably. Some nations require it by law. Others recognize your U.S. license directly. A few require a locally obtained permit regardless. Checking the entry requirements for each destination country before traveling is an important step.
This is where many applicants are caught off guard: in the United States, IDPs are not issued by the DMV or any government agency. They are issued by two private organizations authorized under federal law:
Both organizations are authorized by the U.S. Department of State to issue IDPs. No other organization in the U.S. has that authority. If you encounter a website or service claiming to issue an "official" U.S. IDP outside of these two organizations, that document will not be recognized as legitimate under the Geneva Convention framework.
This also means the application process is not handled through your state DMV and does not vary by state the way most licensing topics do. The issuing organizations set the requirements, and those requirements are fairly consistent.
Applying for a U.S. IDP through an authorized issuing organization typically involves the following elements, though you should verify current requirements directly with AAA or AATA:
Proof of a valid U.S. driver's license. You'll generally need to present or submit a copy of your current, valid license. The IDP is tied to that credential — it doesn't function independently.
Passport-style photographs. Most applications require two recent passport-style photos meeting standard size and format requirements.
A completed application form. Both issuing organizations have their own application forms, available in-person at AAA offices or through their respective websites.
An application fee. Fees are set by the issuing organization, not a government agency. They tend to be modest, but the exact amount can change, so confirm the current fee when you apply.
Minimum age. Applicants are typically required to be at least 18 years old, reflecting the age minimums written into the international conventions.
Processing is generally straightforward. In-person applications at AAA branch offices are often completed same-day or within a short window. Mail-in applications take longer, and timelines vary depending on the volume of applications and shipping.
An IDP is typically valid for one year from the date of issue. It cannot be renewed — when it expires, you apply for a new one. There is no test, no road exam, and no vision screening involved in obtaining an IDP. You are not earning a license; you are obtaining a translation of one you already hold.
Understanding the limits of an IDP is as important as understanding how to get one.
An IDP does not authorize you to drive in countries where your underlying U.S. license class doesn't cover a given vehicle type. If your license only covers standard passenger vehicles, an IDP won't extend that to commercial vehicles or motorcycles abroad — any more than it would domestically. The vehicle class and restriction structure of your home license carries through.
An IDP does not substitute for a local license if you become a long-term resident of a foreign country. Most countries that honor IDPs do so only for visitors and short-term stays — typically measured in weeks or months, not years. Drivers who relocate internationally generally need to obtain a local license within whatever timeframe that country specifies.
An IDP also does not provide legal driving privileges in countries that are not party to the relevant international conventions, or in countries that have specific agreements that supersede them. Mexico and Canada, for example, generally recognize U.S. licenses directly without an IDP being required — though requirements can change and vary by context.
While the IDP application itself is relatively standardized compared to most DMV processes, several factors still shape what's relevant for a given driver:
Your home license class and endorsements. The IDP reflects your existing license. A CDL holder, a motorcyclist, and a standard Class D license holder will each have those credentials represented — but the IDP doesn't upgrade or change what the underlying license authorizes.
Your destination country. Whether an IDP is legally required, optional, or simply useful as a backup varies significantly by country. Some destinations specifically require the 1949 Geneva Convention IDP; others require the 1968 version. The U.S. issues the 1949 version. This is a meaningful distinction in a handful of countries — primarily those that are signatories only to the 1968 convention — and worth researching per destination.
Your travel duration and purpose. Leisure travel, business travel, and long-term relocation involve different considerations. An IDP is generally designed for temporary visitors, not residents.
Whether you're renting a vehicle. Many international rental car companies require an IDP alongside a valid home-country license, even in destinations where it isn't legally mandated for driving. Rental agreements vary, and some companies will decline to rent without one.
Several specific questions fall naturally under the broader subject of applying for an international driver's license, and each has enough nuance to warrant focused attention.
What's the difference between an IDP and an International Driver's License? Technically, there is no such thing as an "International Driver's License" — it's a common misnomer. The correct term is International Driving Permit. The distinction matters because scam operations sometimes sell fraudulent documents under the "international driver's license" label. Understanding the terminology protects applicants from wasting money on documents that won't be recognized.
Which countries require an IDP, and which don't? The answer depends heavily on the destination, the purpose of travel, and whether a country honors U.S. licenses directly under separate bilateral agreements. This is not a one-size-fits-all answer, and it shifts as international agreements evolve.
Can a foreign visitor drive in the U.S. on an IDP? This reverses the direction of the question. Foreign nationals visiting the U.S. may use their home-country license along with an IDP issued by their own country — subject to the rules of their U.S. destination state. State laws vary on how long a foreign license remains valid for driving within that state, which matters especially for foreign nationals who become longer-term U.S. residents.
What happens when a U.S. resident wants to convert a foreign license to a U.S. license? That process runs through the individual state's DMV, not through any IDP-issuing organization, and the requirements — which tests may be waived, what documents are accepted, reciprocity agreements between countries — vary significantly by state and by the country where the original license was issued.
| Element | Details |
|---|---|
| Who issues it (U.S.) | AAA or AATA only |
| Government agency involved | None (not a DMV process) |
| Documents typically required | Valid U.S. license + passport photos + application form |
| Minimum age | Generally 18 |
| Validity period | Typically 1 year |
| Tests required | None |
| Tied to your license class | Yes — reflects your existing credential |
| Works independently of your license | No — must be presented with your valid license |
The application process for a U.S. IDP is one of the more consistent procedures in the licensing world, precisely because it runs outside the state DMV system. But the usefulness and legal necessity of that IDP shifts dramatically depending on where you're going, how long you'll be there, what you're driving, and whether you'll eventually need to transition to a local license in another country.
The IDP is the document. Your destination country's requirements, your underlying license class, your rental agreement, and your residency status are the variables. Getting the document is the straightforward part — knowing when and why you need it is where most of the real decision-making happens.