Examples at 0%
| Amount | Tax added | Total with tax | Tax inside a tax-included amount |
|---|---|---|---|
| $10.00 | $0.00 | $10.00 | $0.00 |
| $50.00 | $0.00 | $50.00 | $0.00 |
| $100.00 | $0.00 | $100.00 | $0.00 |
| $250.00 | $0.00 | $250.00 | $0.00 |
| $500.00 | $0.00 | $500.00 | $0.00 |
| $1,000.00 | $0.00 | $1,000.00 | $0.00 |
| $5,000.00 | $0.00 | $5,000.00 | $0.00 |
Rates used
| Rate | |
|---|---|
| State rate | 0% |
| Average local rate | 0% |
| Average combined rate | 0% |
Official source: Oregon revenue department, Portland rate. Rates checked on Oct 29, 2026.
Questions people ask
What is the sales tax rate in Oregon?
The state rate is 0% and local taxes bring the average combined rate to 0%. Your exact rate depends on the city, county and special district where you buy.
How do I calculate sales tax?
Multiply the price by the rate: $100 at 8.25% is $8.25 of tax, $108.25 in total. To remove tax from a total, divide by 1 + the rate: $108.25 ÷ 1.0825 = $100.
Which states have no sales tax?
Alaska, Delaware, Montana, New Hampshire and Oregon have no statewide sales tax, although some Alaska and Montana localities charge their own.
Reviewed by Soufyane S.. Last updated Oct 29, 2026. How we check numbers
Estimates for information only, not tax, legal or financial advice. Check with an adviser or the official tax authority.