Washington sales and use tax rate changes

Washington Department of Revenue. Loaded charts for this state include changed jurisdictions and upcoming rates that chart already printed. This is not the full Washington rate chart.

Latest in-force chart · Q4 · Quarter 4 - Effective October 1, 2026

1 jurisdiction.

Mattawa
Washington · WA · 1308
8.3%Current rate
Previous
8.4%
Change (pts)
−0.1
Change effective
October 1, 2026
Verified
October 7, 2026 at 6:15 AM UTC
Official source Saved workbook

Rate changes. Previous is the prior printed rate. Current rate is the figure in effect, or Ended and the printed end date when the tax left the chart. Change (pts) is that move in percentage points, not a percent of the old rate. A known prior rate that left the chart moves to zero. Change effective is the official date. Verified is the time the file was retrieved.
Jurisdiction	Previous	Current rate	Change (pts)	Change effective	Verified	Source
MattawaWashington · WA · 1308	8.4%	8.3%	−0.1	October 1, 2026	October 7, 2026 at 6:15 AM UTC	Official source Saved workbook

The full list is included with a plan.

See plans