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Moore Tax Solutions
- Plan
- Efficient
“Devin was able to swiftly assess my situation, offer clear options and was up front about the costs, and was able to get money back and clear up a confusing situation for me.”
Best Tax Preparation Services in Lake Oswego, OR
24 companies listed · 8 in Lake Oswego · 3 open weekends · 14 rated 4.5+ · 2 show a license
Data verified October 21, 2026
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Handy and Reagan
“They are always responsive and do great work for our taxes for our small business.”
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Aldrich Cpas + Advisors
“We feel so fortunate to be working with Mike, and we plan to continue this relationship for the lifetime of our company (and for our personal taxes/finances as well)!”
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Serenity Tax & Accounting
- Information
- Team
- Communication
“She was able to find deductions that I hadn't thought of and made it possible for my wife and I to get more money back that we would have if we did our taxes on our own.”
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Strictly Accounting
“We have been working with Strictly Accounting LLC for over 4 years and are extremely satisfied with the professionalism and accuracy that they deliver.”
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Quality Tax & Accounting
The 24 companies listed for Lake Oswego, OR prepare and file tax returns for individuals and small businesses. What each says about its services and credentials comes from its own website; ratings and quotes come from public reviews.
Area overview: Lake Oswego, OR
Of the 24 companies we list here, 8 are in Lake Oswego itself and 16 come from towns including Portland (12, 9 mi), Beaverton (2, 7 mi) and Tigard (1, 4 mi). 21 of the companies on this page have a rating, from 4.0 to 5.0 across 472 reviews; 2 have 50 or more reviews and 14 are rated 4.5 or higher. When clients rate these companies on specific qualities, they most often praise professionalism (92%), responsiveness (88%) and quality (70%). 3 are open on Saturdays. The services the companies on this page list most often on their websites are tax planning (3), tax preparation (3), payroll services (2), small business accounting (2) and tax services (2). 2 show a license on their websites and 13 have a BBB rating of A or A+. Domain records put 20 websites of the companies on this page at ten or more years old; the oldest dates from 1999. 1 offers remote or virtual consultations; 5 offer payment plans; 6 offer a free initial consultation and 7 are family- or locally-owned. We count these figures across the companies on this page; distances are straight-line, and hours and prices change, so confirm the details with the company before you book a consultation.
Are any tax preparers listed for Lake Oswego open on Saturdays or Sundays?
3 of the 24 companies list weekend hours. Extended and weekend opening is common through the filing season and disappears afterward, so the hours shown here may not match what you find in the quiet part of the year. Call before you travel.
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Ronald A. Neve, CPA
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Northwest Tax Services
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Becky H Salsburg, Cfp, EA
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Rowell CPA Group
- Owner
- Questions
- Work
“I am excited to continue working with the team at Rowell for many years to come, thank you so much to Dawayne, Jacob, Emily, Whittney, Heather and Madison!”
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Bartolme and Associates
- Communication
- Strategic
- Job
“His knowledge, commitment and follow through are stellar, and he takes great personal interest in his clients, and demonstrates real professional pride in his work.”
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CPA Service
- Information
- Educate
- Tax Laws
“Cameron was extremely detailed and helpful while filing my taxes gave me his full undivided attention start to finish overall great experience I'm looking forward to seeing him again thank you for your time and help.”
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Pacific Northwest Tax Service
- Payment
- Work
- Cost
“She's honest, accurate, able to handle multiple facets of taxes including S Corp & Charitable organization set up, and timely with responses during the busy season.”
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1040 Express Tax Service
“My grandfather used lisa for many years and when I was old enough to work and pay my own taxes I started using guy have been with 1040 Express myself for 18years every year I have had great service it's always professional and everyone is alway polit...”
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Reliable TAX
“They are very thorough, always answer all of our questions, and manage a well organize online interface to submit and receive your completed tax documents.”
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Hoshi CPA
- Financial
- Responsive
- Patient
“I was looking for a local CPA who could help me strategize about income taxes, and help me handle taxes for my new business, and found Hoshi CPA online.”
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Appel CPA
- Tax
“Also, the Appel team does a great job of quickly analyzing your specific situation and making recommendations for both short term tax strategies and long term estate planning.”
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US Tax Services
“Very helpful and critical value for a small business owner to build a comprehensive and collaborative business strategy!”
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Tax Services
“We love the professionalism, staff, and the reputation for excellence.”
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Mosaic Consulting & Tax
- Responsive
- Price
- Questions
“They helped me to make strategic financial decisions for my business and helped me navigate applying for a grant to keep my business afloat during the pandemic.”
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MB Tax Pro
- Questions
- Team
“I have worked with Erin and David and their team at MB Tax Professionals for 15 years now and I cannot believe 5 stars is all Google will let me give them.”
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James Keep & Co
“He's very responsive to answering questions, and will help guide you in the right direction.”
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Able Business & Tax Services
“Mary's staff are very helpful”
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Adams & Stewart
“My husband was a construction contractor for all those years and we had a food concessions business for 15 years.”
Tax Preparation & Planning Services in Lake Oswego, OR Cost Estimates
Minimum cost
$250
Maximum cost
$2500
National Average
$450
Avg Per Hour Rates
$238
$300
$650
Typical price range is based on 396 cost profiles
Why these companies made our list
What clients say about companies in and near Lake Oswego
- “They communicate and want to make sure that you are not only good during tax season, but making good decisions throughout the year.” — client of Serenity Tax & Accounting
- “Worked with Devin on filing complex past tax returns with multiple states and multiple jobs and truly appreciate his professionalism and responsiveness!” — client of Moore Tax Solutions
- “Excellent service! I’m not financially experienced, and Cameron helped to walk me through filing my tax returns with exceptional professionalism.” — client of CPA Service
- “Shawn responds quickly to questions and the tax filing process was hassle free.” — client of US Tax Services
Excerpts from public reviews of the companies listed on this page.
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