O'Donnell & Dennis Cpa's
“As a self employed person, I would highly recommend this CPA!”
Best QuickBooks Consulting & Training in Longmont, CO
15 firms listed · all 15 in Longmont · 2 open weekends · 12 rated 4.5+
Data verified October 17, 2026
Ellis Bottom Line Bookkeeping
“They are easy to contact, prompt, and have really helped us save so much time and money.”
Brock and Company Cpas
“He is very helpful and has the experience dealing with the IRS that you need when you ever have to deal with them.”
Trailhead Accounting Solutions CPA
MD Bookkeeping & Internet Services
“She is professional, thorough, and avails herself to other tax technical resources and experts as needed to assure the tax returns are accurate and complete.”
Hopp Consulting
“I have been self employed for 32 years and have never had such confidence and trust in a company!”
The 15 firms listed for Longmont, CO 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: Longmont, CO
All 15 firms we list here are in Longmont itself. 14 of the firms on this page have a rating, from 4.2 to 5.0 across 71 reviews; 12 are rated 4.5 or higher. 2 are open on Saturdays and 1 on Sundays. The services the firms on this page list most often on their websites are business services (2), industries (2), payroll services (2), services for individuals (2) and services for quickbooks (2). 10 have ten or more years of experience, the longest 66 years. 2 offer remote or virtual consultations; 3 offer payment plans; 3 offer a free initial consultation and 1 lists coupons or special offers. We have a website on file for 12 of the firms on this page; 10 publish a contact page; 8 list a public email and 3 take bookings online. We count these figures across the firms on this page; hours and prices change, so confirm the details with the firm before you book a consultation.
Which software consultants listed for Longmont list their certifications?
12 of the 15 firms on this page have a website on file, and most name their certifications and the platforms they support. Certification status can be checked on the vendor's own directory, which is worth doing before the first call.
Left Hand Accounting
“I would highly recommend him to anybody and I will continue to refer him to my friends and family.”
Hawkins & Martinez, Ea's
“Mauricio repeatedly has gone out of his way to explain complicated (to me) tax/payroll questions.”
Jbsk Cpas
Kirkland & Company, Cpa's
“The are competent and friendly and respond quickly to questions.”
Thaxter E. Williams, CPA
“Thaxter is responsive and very knowledgeable.”
Bachman & Co
“Ken and Carol are the best!”
Anderson, Steve, CPA A & S Accounting
“They've been handling my family's taxes as well as my law firm's taxes for many years.”
Raymond e Derr CPA Pc
“In over 10 years, we have really had no major issues and in fact were referred by others to him and have referred others too that have never hand an issue.”
Stansbury & Associates
Why these companies made our list
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