The Rosson CPA
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24 companies listed · 11 in Thousand Oaks · 5 open weekends · 16 rated 4.5+
Data verified October 18, 2026
The 24 companies listed for Thousand Oaks, CA 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.

Of the 24 companies we list here, 11 are in Thousand Oaks itself and 13 come from Sherman Oaks (24 mi). 21 of the companies on this page have a rating, from 4.0 to 5.0 across 211 reviews; 1 has 50 or more reviews and 16 are rated 4.5 or higher. When clients rate these companies on specific qualities, they most often praise professionalism (97%), responsiveness (85%) and quality (82%). 5 are open on Saturdays. The services the companies on this page list most often on their websites are tax services (4), bookkeeping services (3), tax preparation (3), business services (2) and consulting services (2). 5 have a BBB rating of A or A+. Domain records put 18 websites of the companies on this page at ten or more years old; the oldest dates from 1997. 2 offer payment plans and 5 offer a free initial consultation. We have a website on file for 23 of the companies on this page; 21 publish a contact page; 14 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.
5 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.