Sagarmatha Tax & Accounting Services
“The staff were very professional, friendly, and helpful throughout the whole tax filing process.”
Best QuickBooks Consulting & Training in Sunnyvale, CA
15 firms listed · 5 in Sunnyvale · 13 rated 4.5+
Data verified October 21, 2026
MSA Accounting
“I was desperately seeking for some suggestion on my urgent financial issues, and the owner Moe kindly provide me detailed recommendations from his professional perspective and help me understand the pros and cons on each option.”
Payroll by X-Act Computer Service
“Personal, accurate attention to any and all details is X-Act's only way of taking care of clients!”
Teva Solutions
“It has been a God sent for a business to have this type of support so when it is time to prepare taxes everything is done and ready for the CPA.”
Walnut Hill Bookkeeping
A Reliable Bookkeeping Service
“I trust them, of course, with access to all my online bank accounts and have recommended them to other startups like us”
The 15 firms listed for Sunnyvale, CA set up, repair and teach accounting software for businesses. What each says about certifications and supported platforms comes from its own website; ratings and quotes come from public reviews.
Area overview: Sunnyvale, CA
Of the 15 firms we list here, 5 are in Sunnyvale itself and 10 come from San Jose (6, 11 mi) and Campbell (4, 8 mi). 14 of the firms on this page have a rating, from 4.3 to 5.0 across 386 reviews; 2 have 50 or more reviews and 13 are rated 4.5 or higher. The services the firms on this page list most often on their websites are business services (5), tax services (4), quickbooks services (3) and payroll services (2). 3 have a BBB rating of A or A+. Domain records put 10 websites of the firms on this page at ten or more years old; the oldest dates from 2002. 5 offer a free initial consultation. We have a website on file for 14 of the firms on this page; 14 publish a contact page; 12 list a public email and 2 take bookings online. We count these figures across the firms on this page; distances are straight-line, and hours and prices change, so confirm the details with the firm before you book a consultation.
Why are software consultants outside Sunnyvale listed here?
Within Sunnyvale there are 5 of the 15 firms shown here. The remainder come from other towns inside 15 mi. Nearly all of this work happens over a screen share, so distance rarely matters. Distances are straight-line.
Accountyfy
“Fay has been my CPA for the past three years, and her deep knowledge of taxes and expertise in current and upcoming tax laws have saved me both time and money.”
Actax
“As always, Kultar takes good care of me every single tax season year.”
Grindy Tax Service
“Roger Kent of Grundy tax service is awesome.”
Bay Tax Services
“Harry led with empathy and integrity by working with me during off hours so that I could attend job interviews during the day and kept his billing accurate and very reasonable even though I didn't have any alternatives available”
Accounteam
“Very helpful, so far satisfied 100% , have been filing my tax with them for 2 years.”
B & R Accounting
“Bobby is fast and efficient Each year he helps us Thank you Bobby”
Tax Consultation of America
“Trang did our taxes and was very effective, accommodating and helpful”
TJO & Associates Tax Preparation
“Brian and team are super responsive, do a fantastic job with precision and pride.”
All About Business Services
“Neal has been been my outside accountant for my business and has kept track of my trust accounting for nearly a decade.”
Why these companies made our list
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