Deposit schedule | Due date | Payment methods | Zero filing required | Zero EFT accepted |
|---|---|---|---|---|
Quarterly | Last day of the following month | Check, ACH | N/A | N/A |
Employment Security Department,
PO Box 84137
Seattle, WA
98124-5437
Employment Security Department,
PO Box 84137
Seattle, WA
98124-5437
Department of Labor & Industries,
PO Box 24106
Seattle, WA
98124-6524