The Complete Guide to FAA Aircraft Registration

FAA aircraft registration can be straightforward once you understand the rules. This guide covers eligibility, required forms, N-numbers, renewal timelines, and what international owners need to know.

What is FAA aircraft registration?

Every civil aircraft operating in the United States must be registered with the FAA. Registration is governed by 14 CFR Part 47 and handled by the FAA Civil Aviation Registry, also known as the Aircraft Registration Branch, based in Oklahoma City.

Think of it like a vehicle title system. The FAA registry creates a public record of ownership, shows any liens or encumbrances, and assigns each aircraft a unique identification number. Without a valid registration, the aircraft’s airworthiness certificate is considered ineffective — meaning the aircraft cannot legally fly.

Who must register?

Any civil aircraft that operates within the United States must be registered. This includes manned aircraft of all sizes, as well as unmanned aircraft (drones) weighing more than 0.55 pounds. Smaller recreational drones can use a simplified online process through the FAA DroneZone, but commercial and heavier drones follow the standard Part 47 registration path.

Who is eligible to register an aircraft?

Not everyone can register a U.S. aircraft. The FAA limits registration to specific categories of owners.

Eligible owners include:

  • U.S. citizens (individuals or partnerships composed entirely of U.S. citizens)
  • Permanent residents (Green Card holders)
  • U.S. corporations where the president and at least two-thirds of managing officers and board members are U.S. citizens, and at least 75% of voting interest is owned or controlled by U.S. citizens
  • U.S. government entities (federal, state, or local)

If you do not meet these requirements — for example, if you are a non-U.S. citizen living abroad — you may still register an aircraft through a non-citizen trust arrangement. Under this structure, a qualified U.S. trustee holds legal title on behalf of the foreign owner. This is one of the most common paths for international aircraft owners seeking FAA registration.

Required forms and documents

The exact paperwork depends on your situation, but most registrations require the following:

AC Form 8050-1 — Aircraft Registration Application. This is the primary registration form. It captures details about the aircraft (make, model, serial number) and the applicant’s information. The form must be signed by the owner or authorized representative.

AC Form 8050-2 — Aircraft Bill of Sale. This establishes proof of ownership transfer. If you purchased the aircraft, this form (or an equivalent legal document) must accompany your registration application.

Registration fee. A modest fee is required with each application. Check the FAA website for the current amount, as it may change.

Additional documents may include:

  • Trust agreements (if registering through a non-citizen trust)
  • Voting trust agreements (for corporate applicants)
  • Proof of deregistration from a foreign registry (for imported aircraft)
  • Affidavit of Ownership for Experimental Aircraft — AC Form 8050-88 (for amateur-built aircraft)

Understanding N-numbers

Every U.S.-registered aircraft receives an N-number, also known as a tail number. The “N” prefix identifies it as a U.S.-registered aircraft, followed by up to five alphanumeric characters.

When you register a new aircraft, you can either request a specific N-number or have one assigned automatically. Reserving a custom N-number requires a separate application and fee. N-numbers are publicly searchable through the FAA registry, which means anyone can look up ownership information using a tail number.

How long does registration take?

Processing times vary. According to the FAA, standard registration processing takes approximately 16 to 20 working days from receipt of documents. Import registrations are typically prioritized.

Once you file a complete registration application, you receive a pink copy of Form 8050-1. This serves as temporary operating authority — it allows you to fly the aircraft within the United States while your permanent Certificate of Aircraft Registration is being processed. The pink copy is not valid for international operations.

The FAA has been modernizing its registration systems in recent years. The CARES system (Civil Aviation Registry Electronic Services) now allows online submissions, digital signatures, and electronic payments. As of January 2025, the FAA also accepts electronic documents and can issue electronic registration certificates, significantly reducing processing delays.

Registration validity and renewal

A Certificate of Aircraft Registration is valid for seven years from the last day of the month in which it was issued. This was extended from three years in 2023.

The FAA sends renewal notices approximately 180 days before expiration. You can renew by submitting AC Form 8050-1B (Aircraft Registration Renewal Application) during the six months preceding your expiration date. An online renewal option is available through the FAA system if no changes to the registration information are needed.

Important: If your registration expires, your airworthiness certificate becomes ineffective. The aircraft cannot legally operate until registration is restored. Set calendar reminders well in advance of your expiration date.

Address changes

Federal regulations require aircraft owners to notify the FAA of any address change within 30 days. This applies to both U.S. and international addresses. Failure to update your address can cause you to miss critical FAA correspondence, including renewal notices and enforcement-related documents.

Registration for non-U.S. citizens

Non-U.S. citizens face additional considerations when registering aircraft with the FAA. The most common approach is the non-citizen trust, where a qualified U.S. citizen or entity serves as trustee and holds legal title to the aircraft on behalf of the foreign beneficial owner.

This arrangement satisfies the FAA’s citizenship requirements while allowing the non-citizen to maintain operational control of the aircraft. Trust agreements must be carefully structured to meet FAA requirements, and the trustee must remain eligible under Part 47 throughout the life of the registration.

In addition, non-U.S. citizens and anyone with a foreign address who holds FAA certificates or registrations must now designate a U.S. Agent for Service under 14 CFR Part 3. This requirement ensures the FAA has a reliable domestic point of contact for delivering official documents. The designation is made through the FAA’s USAS system (U.S. Agent for Service System).

Importing and deregistering aircraft

If you are importing an aircraft that was previously registered in another country, it must be deregistered from the foreign registry before FAA registration can proceed. You will need an official English-language statement from the previous country’s civil aviation authority confirming the aircraft has been removed from their register.

Imported aircraft may also require additional airworthiness documentation depending on the country of origin. The regulations can be complex, so working with an experienced aviation services provider is often advisable.

Common mistakes to avoid

  • Letting registration expire. An expired registration grounds the aircraft. The airworthiness certificate becomes ineffective until registration is restored.
  • Failing to update your address. You have 30 days to notify the FAA of any address change. Missing this can lead to missed renewal notices.
  • Operating internationally on a pink slip. The temporary registration (pink copy of Form 8050-1) only authorizes operations within the United States.
  • Citizenship compliance issues. Corporate registrations must continuously meet the 75% U.S. voting interest requirement. Changes in corporate structure can inadvertently affect registration eligibility.
  • Not notifying the FAA of a sale. When an aircraft is sold, the seller must notify the FAA and return the Certificate of Registration.

How Valiair helps with aircraft registration

Valiair provides specialized aviation services for international aircraft owners and operators navigating FAA requirements.

Aircraft Trust Services. For non-U.S. citizens who need to register aircraft with the FAA, Valiair offers professional trust arrangements. Our team ensures trust agreements meet FAA requirements and handles ongoing compliance so your registration remains valid.

FAA U.S. Agent for Service. If you have a foreign address, the FAA requires you to designate a U.S. Agent for Service. Valiair provides a compliant U.S. service address, receives FAA documents on your behalf, and forwards them to you digitally. The service costs $75 per year and includes a secure online dashboard for managing your correspondence.

Aircraft Import and Export. Valiair assists with the documentation and regulatory steps involved in importing or exporting aircraft, including coordination with foreign registries and customs requirements.

Whether you are registering your first aircraft or managing a fleet across borders, the process is more manageable with the right support. Understanding the rules, meeting deadlines, and maintaining accurate records are the keys to keeping your aircraft legally registered and ready to fly.

Need help with FAA aircraft registration or compliance?

Valiair provides aircraft trust services, U.S. Agent for Service, and import/export support for international aircraft owners.
Marco Reininger
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