You usually register your car through your state or local motor vehicle agency, either online or at a physical office like the DMV.

Where you actually go

In most of the U.S., car registration is handled by a state‑level agency such as the Department of Motor Vehicles (DMV), Motor Vehicle Division (MVD), or similar office. You can normally find the correct place by searching for “vehicle registration” plus your state name, which will lead to the official government site and local office locator.

If you bought the car from a dealership, they often submit the registration to the state for you, so sometimes you don’t have to go anywhere except to sign papers at the dealer. If you bought from a private seller or moved from another state, you typically must visit your local DMV‑type office in person for the first registration in that state.

Online vs in‑person

Many states now let you register or at least renew registration online through their official motor vehicle website. However, first‑time registrations, out‑of‑state transfers, or title changes often still require an in‑person visit with an appointment.

An example flow:

  1. Go to your state’s official DMV or motor vehicle website.
  1. Look for “Vehicle Registration” or “Register a Vehicle” services.
  1. Check if first‑time registration can be done online; if not, book an appointment at the nearest office.

What to bring when you go

Where you go and what you need go hand in hand, because offices will turn you away if your documents are incomplete. States differ a bit, but you’ll usually need:

  • Driver’s license or state ID
  • Proof of insurance that meets your state’s minimum requirements
  • Vehicle title (or lease/finance paperwork)
  • Bill of sale or purchase documents if recently bought
  • Proof you paid sales tax (sometimes handled by the dealer)
  • Emissions and/or safety inspection proof if your state requires it

At the office, you fill out a registration form, show your documents, pay the fee, and receive a registration document and usually a sticker or plate showing the car is registered.

If you’re not in the U.S.

The idea is similar in most countries: registration is done through a government transport/road authority office or its website. Search for your country or province name plus “vehicle registration” to find the official site and nearest office.