When taxes are due
You must file taxes every quarter, even if you do not have employees.Quarter # | Dates of quarter | Tax reports and |
1 | Jan. 1 – March 31 | April 30 |
2 | April 1 – June 30 | July 31 |
3 | July 1 – Sept. 30 | Oct. 31 |
4 | Oct. 1 – Dec. 31 | Jan 31 |
Due date fall on a weekend or holiday?
Your payment may be postmarked the following business day. See WAC 192-310-020 (www.leg.wa.gov) for more information.
If you miss the deadline for filing your taxes, you will have to pay a penalty.
Sign up to receive e-mail reminders when taxes are due.

