Portland, Oregon Cannabis Tax Rate
20% totalAdministering agencies: Oregon Department of Revenue + Portland Finance Department · Updated for 2026
A legal cannabis purchase in Portland is taxed at a combined effective rate of about 20%, driven by a 3% Portland cannabis business tax stacked on top of Oregon's 17% state excise. Every major Oregon city tracked here carries the same combined rate, because Oregon applies a uniform 3% local cannabis tax across host communities. On a typical $100.00 dispensary purchase that works out to roughly $20.00 in tax, or about $120.00 out the door.
Portland is Oregon’s largest city and levies the 3% local cannabis tax Oregon allows, on top of the 17% state cannabis tax (Oregon has no general sales tax).
How Much Is Cannabis Tax in Portland?
Use these worked examples to see what Portland's 20% combined cannabis tax adds to a dispensary purchase. Figures apply the Oregon state excise, and the 3% Portland cannabis business tax to the pre-tax price.
| Pre-tax price | Total tax | Portland city tax | You pay |
|---|---|---|---|
| $50.00 | $10.00 | $1.50 | $60.00 |
| $100.00 | $20.00 | $3.00 | $120.00 |
| $200.00 | $40.00 | $6.00 | $240.00 |
Estimates treat all taxes as applied to the retail price; actual receipts vary by product, potency tax (where applicable), and exact local sales rate. Model a specific basket with the Portland tax calculator.
Portland Cannabis Tax Breakdown
| Tax | Rate | Notes |
|---|---|---|
| Oregon Cannabis Excise | 17% | State-imposed retail excise |
| Oregon State Sales Tax | 0% | Applies to medical and adult-use sales |
| Typical Local Sales Tax | 0% | County / district average |
| Portland Cannabis Business Tax | 3% | City-specific cannabis ordinance |
| Combined Effective Rate | 20% | What you actually pay at retail |
Official source: Oregon Department of Revenue ↗ · rates compiled 2026-08-11 · city rates set by local ordinance.
How Medical Cannabis Is Taxed in Portland
Qualifying registered medical patients are exempt from the 17% state cannabis excise. In practice that trims roughly $17.00 off every $100.00 spent versus an adult-use purchase in Portland, though the 3% Portland cannabis business tax may still apply depending on the local ordinance.
Why Is Cannabis Taxed This Much in Portland?
Cannabis in Portland carries layers of tax that ordinary retail goods never see. Oregon adds its 17% cannabis excise on top of ordinary sales tax, and Portland then collects an additional 3% cannabis business tax on licensed retailers — a cost dispensaries pass through to the customer. That stacking is why the register total at a Portland dispensary can run noticeably higher than the same product in a lower-tax Oregon city or across the state line.
Oregon has no statewide sales tax. 17% state cannabis tax on retail, plus up to 3% local option cannabis tax. OMMP medical patients are exempt from the 17% state tax on designated products.
Portland vs Other Oregon Cities
Oregon keeps local cannabis taxes uniform, so the combined rate in Portland matches the other major cities below — the main cost difference between them comes down to base dispensary pricing, not tax.
| City | City Cannabis Tax | Combined Effective Rate |
|---|---|---|
| Portland (this page) | 3% | 20% |
| Eugene | 3% | 20% |
| Salem | 3% | 20% |
| Bend | 3% | 20% |
See the full Oregon cannabis tax guide →
Frequently Asked Questions
What is the cannabis tax rate in Portland, Oregon?
How much tax will I pay on a $100 cannabis purchase in Portland?
How much is the cannabis business tax in Portland?
Are medical cannabis patients exempt from Portland's tax?
Where can I buy cannabis in Portland?
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