CPA Guide
Top CPA Firms in Oregon
Find trusted, highly-rated Certified Public Accountants across Oregon. Independently reviewed and ranked by our editorial team.
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CPA Services in Oregon
Oregon has no sales tax but makes up for it with a progressive income tax that tops out at 9.9%. The state’s economy is anchored by technology (Nike, Intel, and a growing tech sector in Portland), manufacturing, agriculture (particularly wine, nursery products, and hazelnuts), and healthcare.
The absence of a sales tax creates unique planning opportunities and challenges for businesses, particularly those selling across state lines. CPAs in Oregon are experienced with the state’s Corporate Activity Tax (a gross receipts tax), the complex tax treatment of stock options for tech employees, and the growing needs of the state’s wine industry and other agricultural businesses.
Top 6 CPA Firms in Oregon
Ranked by our editorial scoring system based on verified ratings and review volume
#1
NJB Accounting Solutions, LLC
★★★★★ (91 reviews)
📍 130 Lawrence Rd, Salem, NH 03079
📞 (603) 479-7204
AccountantBookkeeping
#2
Portland Taxman
★★★★★ (65 reviews)
📍 63 Federal St, Portland, ME 04101
📞 (207) 910-6345
Accounting
#3
Alpha Taxes
★★★★☆ (65 reviews)
📍 394 Main St, Medford, MA 02155
📞 (781) 393-0101
Tax PreparationBookkeeping
#4
Quality Tax And Business Partners
★★★★☆ (54 reviews)
📍 84 High St, Medford, MA 02155
📞 (781) 391-1906
AccountantTax Consultant
#5
Medford Tax Experts
★★★★☆ (51 reviews)
📍 425 High St, Medford, MA 02155
📞 (781) 219-4206
Tax Preparation
#6
Capstone Accounting & Tax
★★★★☆ (63 reviews)
📍 345 SE 3rd St, Bend, OR 97702
📞 (541) 382-5099
Accountant
How We Selected These Firms
Our editorial team evaluates CPA firms across Oregon using a proprietary scoring model that considers:
✓ Google rating — only firms with 4.0 stars or higher are eligible
✓ Review volume — scored using a logarithmic formula to reward genuine review depth
✓ Verified address — firms must have a confirmed physical location
✓ No paid placements — rankings are editorial only, never paid
Last updated: 2025 | Data sourced from verified public business listings
Oregon CPA & Tax FAQ
Q: What are Oregon’s income tax rates?
Oregon has graduated income tax rates from 4.75% to 9.9%. The 9.9% rate applies to income over $125,000 for single filers. Oregon also has a statewide income surtax for the Portland metro area (Multnomah County) for preschool funding. High-income earners in Portland may face combined state and local income taxes approaching 12%.
Q: What is Oregon’s Corporate Activity Tax?
Oregon’s Corporate Activity Tax (CAT) is a gross receipts tax on businesses with Oregon commercial activity exceeding $750,000 annually. The rate is $250 plus 0.57% of the amount above $1 million. Unlike income taxes, the CAT doesn’t allow deductions for most business expenses.
Q: Does Oregon have a sales tax?
Oregon has no state or local sales tax, which is a significant competitive advantage for Oregon retailers, particularly for large purchases. For businesses making online sales, however, other states’ sales tax obligations still apply based on where customers are located.
Q: How does Oregon tax stock options and equity compensation?
Oregon taxes stock option income at the time it becomes taxable for federal purposes, but allocates it based on the portion of the vesting period spent working in Oregon. For tech employees with multi-year vesting schedules who have worked in multiple states, calculating the Oregon-source portion requires careful analysis.
Q: What should Portland metro businesses know about local taxes?
Portland area businesses with retail sales over $500,000 in Multnomah County and gross receipts over $1 billion nationwide are subject to a 1% local surcharge on qualifying retail sales. Large retailers operating in the Portland metro must separately track and remit this additional levy.
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