04/15/2026
Still haven't filed your taxes? Don't worry, there's still time! Residents of King County have an extended deadline of May 1, 2026.
WA-2025-03, Dec. 23, 2025 — The Internal Revenue Service announced today tax relief for individuals and businesses in the State of Washington affected by severe storms, straight-line winds, flooding, landslides, and mudslides that began on Dec. 9, 2025. These taxpayers now have until May 1, 2026, ...