If you’re titling a brand-new vehicle in Arizona for the first time, you may be asked for a Manufacturer Certificate of Origin (MCO). This document helps establish where the vehicle came from and provides the ownership information needed before an Arizona title can be issued.

An MCO is commonly associated with new vehicles purchased from manufacturers or dealers, but it can also come into play with motorcycles, trailers, recreational vehicles and other newly manufactured vehicles.

Here’s what Arizona vehicle owners should know about Manufacturer Certificates of Origin and how they’re used during the title process.

What Is a Manufacturer Certificate of Origin?

A Manufacturer Certificate of Origin, sometimes called a Manufacturer’s Statement of Origin or MSO, is a document created by the vehicle manufacturer.

It identifies the vehicle and certifies its origin before a state has issued its first certificate of title.

An MCO typically contains important vehicle information such as the:

  • Vehicle Identification Number (VIN)
  • Manufacturer
  • Make and model
  • Model year
  • Vehicle description
  • Original ownership or dealer information

Think of the MCO as part of the vehicle’s starting paperwork. Once the vehicle is properly titled, the state-issued title becomes the primary ownership document.

Is an MCO the Same as a Vehicle Title?

No. An MCO and vehicle title are not the same document.

The manufacturer issues the MCO when a vehicle is produced. A state motor vehicle agency issues a title after the appropriate ownership and vehicle documentation has been submitted.

That’s why an MCO is most commonly encountered when a vehicle is being titled for the first time.

Once an Arizona title has already been issued, you generally wouldn’t obtain a new MCO simply because the title was lost. A missing existing title is a different situation and may require a duplicate or another title process.

When Might You Need an MCO in Arizona?

A Manufacturer Certificate of Origin may be needed when establishing an Arizona title for a vehicle that has not previously been titled.

This can include certain:

  • New cars and trucks
  • Motorcycles
  • Trailers
  • Recreational vehicles
  • Off-highway vehicles
  • Other newly manufactured vehicles

Exactly what documentation is required depends on the vehicle and transaction.

Where Do You Get a Manufacturer Certificate of Origin?

The MCO originates with the manufacturer, rather than Arizona MVD.

For a new vehicle purchased through a dealership, the dealer will often handle the MCO as part of the initial title and registration paperwork.

The process can be different when a vehicle, trailer or other qualifying vehicle is purchased directly from a manufacturer or through another type of seller. In those situations, it’s particularly important to make sure you receive the appropriate ownership documentation.

What If Your MCO Is Missing?

A missing MCO can complicate the first-time title process because the document helps establish the vehicle’s origin and ownership history.

If the vehicle has never been titled and the original MCO is missing, don’t assume that applying for a duplicate Arizona title will solve the problem. There may not be an Arizona title record to duplicate yet.

Your next step will depend on the vehicle’s history, how it was acquired and what ownership documentation is available.

What If Information on the MCO Is Incorrect?

Errors or inconsistencies in ownership documents can cause problems during the title process.

Before submitting your paperwork, review important information such as the VIN, make, model and ownership details. If something doesn’t match the vehicle or supporting documents, it may need to be corrected before the title transaction can be completed.

This is especially important for the VIN because it is used to identify the specific vehicle throughout its title and registration history.

Do You Need an MCO for a Used Vehicle?

Usually, the MCO is most relevant before a vehicle receives its first state-issued title.

When buying an already-titled used vehicle, ownership is generally transferred using the existing title rather than the original Manufacturer Certificate of Origin.

If you’re buying something represented as new or never titled but the seller cannot provide appropriate ownership documentation, it’s worth resolving that issue before completing the transaction.

What Happens to the MCO After the Vehicle Is Titled?

The MCO serves as supporting documentation in establishing the vehicle’s first title.

Once the title process is completed, the vehicle has a state title record that documents ownership. Future ownership transactions are then generally handled through the vehicle’s title rather than by repeatedly using the original MCO.

Get Help With an MCO and Arizona Vehicle Title at 1 Stop

First-time vehicle title transactions can involve different documentation than a standard title transfer, particularly when a Manufacturer Certificate of Origin is involved.

1 Stop Motor Vehicle Services is an authorized third-party provider for the Arizona MVD and can assist with eligible vehicle title and registration transactions.

Our team can help you understand which documents may be required for your transaction and identify issues that could prevent the title process from being completed.

Find a 1 Stop location near you for help with Manufacturer Certificate of Origin transactions and other Arizona MVD services.