Hot Topics | Washington Tax Desk

Hot Topics

Current Washington tax issues that are changing.

Trackers are source-checked snapshots, not final legal advice.

Retail services

Washington Retail Services Sales Tax

Track ESSB 5814, ESSB 6113, sourcing, MPU, DOR interim guidance, and the scheduled 2029 repeal for most newly taxable services.

Implementation watch

Follow the 9.90% income-tax program, 2028 start date, 2029 return/payment timeline, litigation risk, and retail-services tax relief connection.