In Washington, you can sell up to four vehicles titled in your name within any rolling 12-month period without a dealer license. Sell a fifth, or buy vehicles with the intent to resell them for profit, and the state treats you as an unlicensed dealer — a gross misdemeanor carrying up to $5,000 in fines per vehicle and up to 364 days in jail.1Washington State Legislature. Washington Code RCW 46.70.021 – License Required for Dealers or Manufacturers – Penalties
The Four-Vehicle Limit
Four is the ceiling. Each of those four has to be titled in your name, and the 12-month window is rolling, not calendar-based. Two trucks sold in November and two cars sold the following March puts you at four within the same period, and the next sale crosses the line.
The count covers vehicles of all types that require registration: cars, trucks, motorcycles, and similar titled vehicles.1Washington State Legislature. Washington Code RCW 46.70.021 – License Required for Dealers or Manufacturers – Penalties Mixing categories doesn’t reset the count.
Profit Motive Can Trigger the Rule Before You Hit Four
The number isn’t the only trigger. Washington also prohibits buying and selling vehicles for profit without a dealer license, regardless of volume.2Washington Department of Revenue. Buying and Selling Vehicles Without an Auto Dealers License Buy a car at auction, clean it up, and resell it for more than you paid, and the state can classify that as unlicensed dealing even if it’s the only vehicle you move that year. The statute reaches anyone “engaged in buying and offering for sale” vehicles.1Washington State Legislature. Washington Code RCW 46.70.021 – License Required for Dealers or Manufacturers – Penalties
A separate hard rule: you cannot sell vehicles that aren’t titled in your name. At any volume, that’s treated as unlicensed dealing on its face.2Washington Department of Revenue. Buying and Selling Vehicles Without an Auto Dealers License This is the behavior known as curbstoning, and the state doesn’t wait for a threshold to prosecute it.
What Counts as One of Your Four
Any transfer of title to another person counts. A cash sale is the obvious case. Trades count too: swap a car for a boat, a motorcycle, or any other goods or services and you’ve still transferred a title. Gifting a vehicle to someone outside your household also involves a title transfer, though the dealer-licensing statute focuses on buying and selling activity rather than gifts.
What matters is the formal transfer on the title document. Hand someone the keys without signing over the title and the vehicle is still legally yours. That doesn’t help you — it leaves you on the hook for anything that happens with the car.
Paperwork You Still Owe on Every Sale
Staying under the dealer threshold doesn’t excuse you from the paperwork each private sale requires.
Report of Sale
File a Report of Sale with the Department of Licensing within five business days of the transaction. Weekends and holidays don’t count toward that window.3Washington State Legislature. Washington Code RCW 46.12.650 – Releasing Interest – Reports of Sale – Transfer of Ownership – Requirements – Penalty, Exceptions The report needs the date of sale, both parties’ full names and addresses, and the vehicle’s identification number and plate number. The combined state filing fee runs about $18.4Washington State Legislature. Chapter 46.17 RCW – Vehicle Fees
Skip it and the state still has you listed as the registered owner. Parking tickets, toll violations, and even accident liability can follow you on a car you no longer own.
Odometer Disclosure
Washington requires a written odometer disclosure with every title application. Record the current mileage, certify whether the reading is accurate, and sign the disclosure on the title or on a department-approved form.5Washington State Legislature. RCW 46.12.665 – Odometer Disclosure Statement Required – Exemptions Falsifying mileage is a federal offense under the Truth in Mileage Act.
Vehicles with a model year of 2010 or older are exempt from odometer disclosure in Washington. That threshold shifts to a 20-year rolling window starting January 1, 2031.5Washington State Legislature. RCW 46.12.665 – Odometer Disclosure Statement Required – Exemptions
Penalties if You Cross the Line
A first violation — selling five or more vehicles in 12 months without a license, or buying and reselling for profit at any volume — is a gross misdemeanor. Fines reach $5,000 for each vehicle involved, with up to 364 days in jail.1Washington State Legislature. Washington Code RCW 46.70.021 – License Required for Dealers or Manufacturers – Penalties The per-vehicle structure matters: someone who sold eight vehicles without a license faces exposure on each sale beyond the threshold, not a single lump penalty.
A second offense is a Class C felony. The maximum climbs to five years in state prison and a $10,000 fine.6Washington State Legislature. RCW 9A.20.021 – Maximum Sentences for Crimes Committed July 1, 1984
Sellers Who Don’t Count Toward the Limit
A few categories sit outside the dealer-licensing requirement even when they move more than four vehicles:7Washington State Legislature. RCW 46.70.011 – Definitions
- Estate representatives acting under a court order — executors, administrators, trustees, and guardians selling estate vehicles.
- Banks, credit unions, and similar financial institutions selling vehicles acquired through their lending or leasing business.
- Isolated sales by a person who owns the vehicle and has it titled in their name.
An executor settling a parent’s estate who needs to sell three of their cars is covered. The exemption doesn’t stretch to someone routinely buying and reselling vehicles under the guise of helping friends or family.
When a Dealer License Is the Right Move
If you want to sell more than four vehicles a year, or you’re buying and reselling for profit at any scale, the legal path is a vehicle dealer license from the Department of Licensing. It involves real infrastructure, not just a form.
You need a permanent commercial location that meets local zoning, with a permanent sign displaying the business name. A home address won’t qualify.8Legal Information Institute. Washington Administrative Code 308-66-140 – Place of Business and Places of Business Before the state issues the license, you must post a $30,000 surety bond that protects buyers who claim fraud.9Washington State Legislature. RCW 46.70.070 – Dealers – Bond Required, Exceptions – Actions
The application fee is $975, and annual renewal is $325.10Washington State Department of Licensing. Fees – Vehicle and Boat Dealers Add commercial lease costs, insurance, and the bond, and the ongoing investment is substantial. For someone who just wants to sell a few extra project cars, the math rarely works, which is why the four-vehicle threshold functions as the practical boundary between hobbyists and businesses.