// Exemption

Medical cannabis sold to qualifying patients

Retail Sales & Use Tax exemption · RCW 82.08.9998(1)(a); 82.12.9998 · enacted 2015

All exemptions & deductions

Details

Citation
RCW 82.08.9998(1)(a); 82.12.9998
Study reference
E1707-1
Tax type
Retail Sales & Use Tax
Preference type
Exemption
Category
Individuals
Year enacted
2015
End date
None scheduled

Fiscal impact (2024 study estimates)

Revenue if repealed — local ($M)
FY 2024: 0 · FY 2025: 0.362 · FY 2026: 0.394 · FY 2027: 0.394
Revenue if repealed — state ($M)
FY 2024: 0 · FY 2025: 0.804 · FY 2026: 0.877 · FY 2027: 0.877
Taxpayer savings — local ($M)
FY 2024: 0.394 · FY 2025: 0.394 · FY 2026: 0.394 · FY 2027: 0.394
Taxpayer savings — state ($M)
FY 2024: 0.877 · FY 2025: 0.877 · FY 2026: 0.877 · FY 2027: 0.877

CTI = confidential taxpayer information · D = unable to disclose

From the 2024 DOR Tax Exemption Study

Det. No. 22-0129, 44 WTD 046 (May 19, 2025) 47 FINDINGS OF FACT Taxpayer is a licensed marijuana retailer with a medical marijuana endorsement doing business in . . . , Washington. The Department’s Audit Division investigated Taxpayer’s books and records for the period of January 1, 2017, through June 30, 2020 (Audit Period). The Department requested the following to aid with its investigation: reports from the point of sales system, federal income tax returns, credit card statements for two business accounts, documentation for deductions taken, and supporting documentation for consumable purchases of business-use tangible personal property. Taxpayer provided Audit Division with the following: the requested report from the point of sales system, credit card statements, and purchase receipts for consumable purchases. After comparing Taxpayer’s returns and the relevant books and records, Audit Division adjusted for disallowed deductions, unreported income, and deferred retail sales tax and/or use tax on purchases of consumable tangible personal property. Audit Division disallowed all deductions taken by Taxpayer. Taxpayer regularly took . . . deductions on its excise tax filings duri

Does this apply to you?

This is reference data from the 2024 study — not advice, and 2025–26 legislation may have changed it. Three ways to go deeper: