Washington County
•
Oregon (OR)
27 ZIP Code
Washington County, OR Sales Tax Rates 2026
2026 sales tax rate guide for Washington County, OR. Average combined tax rate is 0.00% with local jurisdictions ranging up to 0.00%.
Average Combined Rate
0.00%
⚡ Direct Tax Answer & Key Takeaway
As of 2026, the local county sales tax rate in Washington County (Oregon) is 0.00%. Combined sales tax rates across cities in this county range from 0.00% to 0.00% (averaging 0.00%).
County Tax
0.00%
Average Combined Rate
0.00%
Max Local Rate
0.00%
Indexed Cities
17
Cities & Towns in Washington County
| City | Combined Sales Tax Rate | Action |
|---|---|---|
| Hillsboro | 0.00% | View Tax Rates → |
| Beaverton | 0.00% | View Tax Rates → |
| Tigard | 0.00% | View Tax Rates → |
| Aloha | 0.00% | View Tax Rates → |
| Tualatin | 0.00% | View Tax Rates → |
| Cedar Mill | 0.00% | View Tax Rates → |
| Cornelius | 0.00% | View Tax Rates → |
| Bull Mountain | 0.00% | View Tax Rates → |
| West Haven-Sylvan | 0.00% | View Tax Rates → |
| West Slope | 0.00% | View Tax Rates → |
| Marlene Village | 0.00% | View Tax Rates → |
| Metzger | 0.00% | View Tax Rates → |
| North Plains | 0.00% | View Tax Rates → |
| Banks | 0.00% | View Tax Rates → |
| Durham | 0.00% | View Tax Rates → |
| Cherry Grove | 0.00% | View Tax Rates → |
| Dilley | 0.00% | View Tax Rates → |
📋 State Tax Rules & Compliance Guide
Sourcing Rule:
No Statewide Sales Tax (NOMAD State)
Groceries & Food:
0% (No Sales Tax)
Clothing & Apparel:
0% (No Sales Tax)
SaaS & Digital Goods:
0% (No Sales Tax, AK has local municipal sales taxes)
Economic Nexus Threshold:
None (No statewide sales tax enacted)
Official Tax Authority:
Oregon Department of Revenue ↗
Interactive Sales Tax Calculator
Calculate exact sales tax and total purchase price instantly.
Address-Specific Rates
SST Member
Standard State
Rates current for 2026
$
$
Estimated Tax Range:
Combined Sales Tax Rate:
State Tax:
Combined Sales Tax Rate:
State Tax ()
County Tax ()
City Tax ()
Special / District Tax ()
Estimated Tax Range ():
Estimated Total Range:
Total Purchase Price
ZIP Codes in Washington County
97003
0.00%
97005
0.00%
97006
0.00%
97007
0.00%
97008
0.00%
97062
0.00%
97075
0.00%
97076
0.00%
97077
0.00%
97078
0.00%
97079
0.00%
97106
0.00%
97113
0.00%
97116
0.00%
97119
0.00%
97123
0.00%
97124
0.00%
97129
0.00%
97133
0.00%
97140
0.00%
97223
0.00%
97224
0.00%
97225
0.00%
97229
0.00%
97281
0.00%
97296
0.00%
97298
0.00%
❓ Frequently Asked Questions
Key questions and answers regarding sales tax rates, exemptions, and compliance.