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When taxes are due

You must file taxes every quarter, even if you do not have employees.

Quarter #

Dates of quarter

Tax reports and
payments due

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.



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