Weighing and measuring devices

A weighing and measuring device license is required for businesses where any of the following devices are used to determine the charges for a product or service on the basis of weight or measure.

Post your license

A license must be posted at each location where the licensee operates. You may not begin this business activity until you receive a Registrations and Licenses document listing the required license.

Forms you’ll need

Fees

(Fees shown for each individual device.)

Scales Fee
Small
(0 to 400 lbs.)
$10
Intermediate
(401 to 5,000 lbs.)
$40
Large
(Greater than 5,000 lbs.)
$75
Railroad Track $800
Motor fuel meters Fee
Low
(20 gallons or less per minute.)
$10
Intermediate
(More than 20 and less than 151 gallons per minute.)
$32
High
(Greater than 150 gallons per minute.)
$50
LP gas meters Fees
Small
(Dispenser with a diameter of 1 inch or smaller.)
$25
Large
(Dispenser with a diameter greater than 1 inch.)
$50
Miscellaneous meters Fees
Fabric meter
(Measures bolt cloth and similar material.)
$10
Cordage meter
(Measures ropes, cables, and similar material.)
$10
Mass flow meter
(Calculates mass of product flowing through meter.)
$200
Taxi meter
(Meter used in a vehicle which is for hire.)
$25
Other fees that may apply Fees
State tax registration No fee
Registering your business name as trade name $5
Master Business Application fee $15

Contact information

Master License Service
Department of Licensing
PO Box 9034
Olympia, WA 98507-9034

Phone: (360) 664-1400
Email: MLS@dol.wa.gov
Fax: (360) 570-7875

Office hours

Monday through Friday
8 a.m. to 5 p.m.

Mailing information

Please remember to enclose all necessary documents and fees with your completed application. Incomplete submissions will result in a delay in your licensure.

It is important that you contact our office, in writing, with any changes in address.