Fuel licenses: Heating oil
How to get your license
Complete a 
Heating Oil License Application and mail it to the address on the form.
Oil insurance fee rate
| Type of fuel | Insurance fee |
|---|---|
| Heating oil | $.012 per gallon |
Heating Oil Return due dates
- Heating oil distributors must file an insurance fee return on or before January 25 every year. If the 25th falls on a weekend or holiday, returns are due on the next business day.
- If your payment is received after the due date, we will charge a penalty.
- If your payment is received after the first of the following month, interest will accrue.
Payment options
Heating oil insurance fee payments must be made by check or money order payable to the Washington State Treasurer.