Pacific Northwest Tax Service
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24 companies listed · 23 in Portland · 3 open weekends · 10 rated 4.5+
Data verified October 18, 2026
The 24 companies listed for Portland, OR keep books, reconcile accounts and close the month for businesses. What each says about its packages and software comes from its own website; ratings and quotes come from public reviews.

23 of the 24 companies we list are based in Portland; the other one serves Portland from Newberg (22 mi). 22 of the companies on this page have a rating, from 4.0 to 5.0 across 241 reviews; 10 are rated 4.5 or higher. 3 are open on Saturdays. 6 have a BBB rating of A or A+. Domain records put 14 websites of the companies on this page at ten or more years old; the oldest dates from 1997. 1 offers payment plans; 5 offer a free initial consultation and 1 is family- or locally-owned. We have a website on file for 23 of the companies on this page; 21 publish a contact page; 16 list a public email and 2 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.
2 of the 24 companies take inquiries or appointment requests through their own website. A company without that option works by phone or email. Whichever you use, say what software you run and roughly how many transactions a month you have. It is what decides the price.