Premier Tax & Finance
“Everyone on his team from the clerk (Henry) who physically came down to collect my taxes from the parking lot, so I could make my flight.”
Best Bookkeeping Services in Thousand Oaks, CA
15 companies listed · 9 in Thousand Oaks · 4 open weekends · 11 rated 4.5+
Data verified October 18, 2026
Andrew P. Dragotto, CPA
“As a financial advisor and client I trust Andrew with both my tax needs and my client's tax needs.”
Alphatax Tax Service
Hinricher, Douglas & Cousino
“I took my tax return to Brian and within minutes he pointed out the error I made on my tax return and he patiently shared with me many other knowledges on tax return.”
Guglielmo Accounting
“I will continue to use them as they provide great customer service and always get the job done!”
Mark Smith Financial Services
The 15 companies listed for Thousand Oaks, CA 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.
Area overview: Thousand Oaks, CA
9 of the 15 companies we list are based in Thousand Oaks; the other 6 serve Thousand Oaks from Westlake Village (5 mi) and Simi Valley (9 mi). 12 of the companies on this page have a rating, from 4.0 to 5.0 across 102 reviews; 11 are rated 4.5 or higher. 4 are open on Saturdays. 3 have a BBB rating of A or A+. 11 have ten or more years of experience, the longest 44 years. 2 offer payment plans and 4 offer a free initial consultation. We have a website on file for all 15 of the companies on this page; 14 publish a contact page; 11 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 bookkeeping companies outside Thousand Oaks shown here?
An address in Thousand Oaks belongs to 9 of the 15 companies. The rest come from other towns within 15 mi. Bookkeeping is largely remote work now, so industry experience usually matters more than the address. Distances are straight-line.
Clear Vision Bookkeeping
Thousand Oaks Bookkeeper Experts
Pik Accounting
“Don't go anywhere else for your taxes!!”
Hdonovan Consulting
“I would highly recommend H Donovan Consulting for any bookkeeping or accounting needs whether using Quick Books or Net Suite.”
Diane Letulier - the Quickbooks Guru
“Diane is very tuned in to her clients needs, based on their business, and always keeps on top of any tax laws that may change that would concern their profession.”
Whitewood & Associates
My Finance Resource
“I have a great working relationship with My Finance Resource!”
Numbercrunchers
“A great combination when you are dealing with something as stressful as taxes.”
Copti and Associates
“Nick have been taking care of my book keeping service and accounting needs for last 3 years in thousand oaks now.”
Why these companies made our list
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