Oregon Sales Tax Calculator 2025
Oregon has no statewide sales tax. Calculate prices and totals, or extract tax from a receipt.
Oregon is one of the few states with no statewide sales tax. No sales tax (a NOMAD state). That means ordinary retail purchases in Oregon carry no state-level sales tax, and selecting Oregon in the calculator above returns $0.00 in tax. Use the tool to confirm totals, or switch to reverse mode to split a tax-inclusive amount from a purchase made elsewhere.
How Oregon Sales Tax Is Calculated (2025)
Oregon's combined rate of 0.00% applies to a price as Total = Price × (1 + rate); reverse it to extract tax from a total.
Combined Rate = 0.00% + 0.00% = 0.00%Example:
Oregon combined rate
Variables:
Total = Price × (1 + rate) Tax = Price × rateExample:
$100 purchase in Oregon
Variables:
Net = Total ÷ (1 + rate) Tax = Total − NetExample:
$100.00 receipt in Oregon
Variables:
These formulas provide the mathematical foundation for the calculations. Actual results may vary based on rounding, compounding frequency, and specific lender policies.
How We Calculate & Keep This Accurate
Oregon sales tax is computed as Total = Price × (1 + 0.00%), and reverse calculation as Net = Total ÷ (1 + 0.00%). The 0.00% combined rate is Oregon's 0.00% state rate plus the population-weighted average 0.00% local rate for 2025.
This is a representative average. Your exact rate depends on the specific city or ZIP code, and category rules (groceries, clothing, prescription drugs) may exempt or reduce the tax. For official amounts, consult the Oregon department of revenue.
Primary Sources
Data & Freshness
Figures reflect 2025 tax-year data.
Last updated June 8, 2026 · Maintained by the Financial Calculator editorial team.
Oregon Sales Tax — FAQs
Common questions about sales tax rates, exemptions, and reverse calculation in Oregon.