Moore Tax Solutions
“This is my second year with Moore Tax Solutions and I am just very grateful for Devin's expertise!”
Best Tax Preparation Services in Lake Oswego, OR
15 companies listed · 8 in Lake Oswego · 1 open weekends · 8 rated 4.5+ · 1 shows a license
Data verified October 21, 2026
Handy and Reagan
“They are always responsive and do great work for our taxes for our small business.”
Aldrich Cpas + Advisors
“She has provided exceptional professional service and knowledge and I highly recommend Aldrich.”
Serenity Tax & Accounting
“I can't even count how many of my friends they have helped and put at ease even with difficult tax situations.”
Strictly Accounting
“She is a great teacher and can help get you organized and back on track in no time.”
Ronald A. Neve, CPA
The 15 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 15 companies we list here, 8 are in Lake Oswego itself and 7 come from towns including Portland (3, 9 mi), Beaverton (2, 7 mi) and Milwaukie (1, 4 mi). 13 of the companies on this page have a rating, from 1.0 to 5.0 across 373 reviews; 2 have 50 or more reviews and 8 are rated 4.5 or higher. The topics that come up most in reviews of the companies on this page are "communication" and "patient". 1 is open on Saturdays. 1 shows a license on its website and 5 have a BBB rating of A or A+. Domain records put 11 websites of the companies on this page at ten or more years old; the oldest dates from 2003. 1 offers remote or virtual consultations; 2 offer payment plans; 2 offer a free initial consultation and 3 are family- or locally-owned. We have a website on file for 14 of the companies on this page; 14 publish a contact page; 8 list a public email and 3 take bookings online. 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.
Why are tax preparers outside Lake Oswego shown on this page?
8 of the 15 companies are located in Lake Oswego. The others come from other towns within 10 mi. Since most returns are handled through a portal, what matters is whether the preparer files in your state. Distances are straight-line.
Quality Tax & Accounting
Northwest Tax Services
Becky H Salsburg, Cfp, EA
CPA Service
“He is very knowledgeable and honest with providing inputs but humble at same time.”
Mosaic Consulting & Tax
“In addition to their friendly and attentive service, Mosaic has provided us invaluable guidance for our business bookkeeping and saved us money on our taxes.”
Metzger Tax Service
“Great service, reduces stress of having to do your own taxes and making mistakes.”
Savvy Tax Chick
“When I needed copies of my taxes they made it very easy.”
Hoshi CPA
“The tax planning services he provides has been worth every penny, especially through the COVID-19 pandemic”
Tax Services
“We've been clients for over 25 years and have never been disappointed in the quality of service we've received.”
Why these companies made our list
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