Pacific Northwest Tax Service
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24 companies listed · 20 in Portland · 4 open weekends · 13 rated 4.5+ · 2 show a license
Data verified October 18, 2026
The 24 companies listed for Portland, OR run payroll, filings and timekeeping for employers. Service and software details are taken from each provider's own website; ratings and quotes come from public reviews.

20 of the 24 companies we list are based in Portland; the other 4 serve Portland from Vancouver, WA (7 mi) and Gresham (10 mi). 19 of the companies on this page have a rating, from 4.0 to 5.0 across 670 reviews; 2 have 50 or more reviews and 13 are rated 4.5 or higher. When clients rate these companies on specific qualities, they most often praise professionalism (89%), responsiveness (82%) and quality (63%). 4 are open on Saturdays and 1 on Sundays. The services the companies on this page list most often on their websites are bookkeeping (5), payroll services (4), tax planning (4), tax preparation (3) and business tax returns (2). 2 show a license on their websites and 7 have a BBB rating of A or A+. Domain records put 17 websites of the companies on this page at ten or more years old; the oldest dates from 1998. 3 offer payment plans; 9 offer a free initial consultation and 4 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.
All 24 companies on this page have a website on file. Most list the platforms they run and whether timekeeping, benefits administration and human resources support are sold alongside payroll. Everything stated there is the company's own description.