Top Rated CPAs in Boulder, CO (2026)
Choosing the right cpa in Boulder, CO can be overwhelming. With 30 cpas operating across the Boulder metro area, how do you separate the truly exceptional from the merely adequate? At Top CPAs, we analyze publicly available data to rank every cpa on a transparent, editorial basis -- no paid placements, no sponsored rankings.
This 2026 ranking evaluates cpas in Boulder, Colorado using aggregate customer ratings across Google and verified review platforms. We reviewed 30 active businesses in the Boulder market and selected the top 15 for this list.
By the numbers: Guide Scores on this list range from 15 to 36 out of 100, 9 of 15 hold professional certifications, the average firm has 24 years of experience. Updated April 2026.
Each entry below includes the business's Guide Score, star rating, review count, and a data-driven explanation of why they earned their spot. Click through to any profile for the full breakdown including contact information, specialties, credentials, and related businesses in Boulder.
The Top 15 CPAs in Boulder, CO
-
#1 Henry Waters & Associates Inc 36/100
Selected for 48 years of experience (est. 1978); CPA certified; team of 4 professionals; specializes in services, tax tools tax tips individual, business.
An accounting firm in the heart of Boulder, Henry Waters & Associates Inc is just a phone call away at +13034944050. Learn more on their website.
View full profile → -
#2 ABL&Co. Tax and Accounting 34/100
Selected for 26 years of experience (est. 2000); EA, MBA certified.
ABL&Co. Tax and Accounting brings reliable accounting services to Boulder and nearby communities in CO. Reach out at 3034494570 or visit them online.
View full profile → -
#3 ACM LLP 30/100
Selected for 24 years of experience (est. 2002); team of 6 professionals.
As an accounting firm in Boulder, ACM LLP works with clients across the CO region. Reach them at 3034400399 or email cpe@bdo.com. Visit their website to learn more about their work. Located at 4999 P…
View full profile → -
#4 Tax Guard 30/100
Selected for 17 years of experience (est. 2009); team of 2 professionals; specializes in report, all reports include 10 years of:, monitor.
Tax Guard is an trusted accounting firm proudly serving Boulder, CO and the surrounding region. Located at 1750 14th St Ste 201. Reach them at 8775506325. The Boulder accounting market is competitive…
View full profile → -
#5 Simple Startup 25/100
Selected for 4 years of experience (est. 2022); Licensed, CPA, CFA certified; team of 8 professionals; specializes in building the foundation of your financial health, we can help you gain the clarity and agility you need to make data driven decisions that lead to profitable growth., financial planning analysis.
With a team of 8 dedicated professionals, Simple Startup delivers personalized accounting solutions in Boulder, CO. Led by Simple Startup, growth-minded executives need impeccable financial statement…
View full profile → -
#6 Bill Brooks CPA PC 22/100
Selected for CPA certified; specializes in tax services, ready to simplify your finances? contact us today, and our expert team will be happy to help!, non‑profit exempt organization tax services setup and maintain tax exempt status annual form 990 preparation, audits, and expense reporting.
Bill Brooks CPA PC brings professional accounting expertise to the Boulder, CO community. The team holds professional credentials including cpa. Reach them at +13034471626 or email bill@billbrookscpa…
View full profile → -
#7 Plante Moran 21/100
Selected for CPA certified; team of 2 professionals; specializes in latest trends, facilities management & industrial services, business process outsourcers.
Plante Moran, an accounting firm in Boulder, CO, focuses on quality and client satisfaction. The team holds professional credentials including cpa. Reach them at 3037409400. Visit their website to le…
View full profile → -
#8 Richtr Financial Studio 21/100
Selected for Licensed, CPA certified; team of 14 professionals.
Richtr Financial Studio serves Boulder and surrounding CO communities with professional accounting services. Reach them at 3034499222 or email info@richtr.io. Visit their website to learn more about…
View full profile → -
#9 Alan Thal & Co 20/100
Selected for CPA certified; specializes in audits, reviews, compilations.
Alan Thal & Co serves Boulder and surrounding CO communities with professional accounting services. The team holds professional credentials including cpa. Reach them at +13034446006 or email alan@tha…
View full profile → -
#10 Gibbs & Associates 20/100
Selected for Licensed, CPA certified; specializes in recent news, services business services small business accounting, tax services tax preparation.
Connect with Gibbs & Associates, an accounting firm proudly serving the Boulder, CO community. Call +13034497334 for a free consultation.
View full profile → -
#11 Scher Group CPA 20/100
Selected for Licensed, CPA, CRS certified; team of 8 professionals.
Scher Group CPA, an accounting firm in Boulder, CO, focuses on quality and client satisfaction. Reach them at +13034439001 or email alan@schercpa.com. Visit their website to learn more about their wo…
View full profile → -
#12 Blake The Bookkeeper 15/100
Selected for specializes in bookkeeping, payroll, virtual cfo.
An accounting firm in the heart of Boulder, Blake The Bookkeeper is just a phone call away at 3038842542. Learn more on their website.
View full profile → -
#13 Bakke, CPA 15/100
Ranked 13th among cpas in this market based on overall Guide Score.
Connect with Bakke, CPA, an accounting firm proudly serving the Boulder, CO community. Call +17203392048 for a free consultation.
View full profile → -
#14 Cahill & Associates 15/100
Selected for team of 4 professionals; specializes in customized bookkeeping small business accounting services, efficient and cost effective audits reviews, our staff.
Need an accounting firm in Boulder? Cahill & Associates is ready to help with your next project. Reach them at +13034400400 or email lori@cahill-cpa.com. Visit their website to learn more about their…
View full profile → -
#15 Brookside Advisors 15/100
Selected for specializes in apps, choose the solution that is right for your business:, menu what we do.
As an accounting firm in Boulder, Brookside Advisors works with clients across the CO region. Reach them at +13034408866 or email office@brooksideadvisors.com. Visit their website to learn more about…
View full profile →
How We Ranked These CPAs
This list ranks cpas by their aggregate customer rating (Google and verified review platforms). Ties are broken by Guide Score. Only businesses with at least one verified review are eligible.
Data sources include Google Business Profile, professional registries, portfolio sites, press databases, and direct business submissions. Every piece of data is publicly verifiable.
Frequently Asked Questions
How did we rank the best cpas in Boulder?
Top CPAs ranks cpas using our Guide Score (0-100), a composite metric computed from publicly available data. The score weighs Google reviews and ratings (30%), professional credentials and certifications (10%), press and media recognition (5%), web and portfolio presence (15%), years of experience (15%), profile completeness (10%), and awards (up to 5 bonus points). There is no paid placement -- every ranking is purely editorial.
Who is the #1 cpa in Boulder, CO?
As of 2026, Henry Waters & Associates Inc holds the #1 ranking in Boulder with a Guide Score of 36/100. Rankings are recalculated with every data update and reflect the latest available information.
How often is this list updated?
Core data (ratings, reviews, contact information) is re-verified on a rolling monthly cadence. Credentials and awards are audited quarterly. Guide Scores recalculate automatically with every data update, so rankings may shift as new reviews are posted or credentials are verified.
How many cpas are there in Boulder?
Our database currently tracks 30 active cpas in the Boulder, CO metro area. This list highlights the top 15 based on Guide Score. Browse our full Boulder directory to see every listed business.
Can a cpa pay to be ranked higher?
No. Top CPAs does not accept payment for rankings. Guide Scores are computed algorithmically from verified public data. Businesses can claim and update their profile with accurate information, but the ranking algorithm treats all profiles equally. Our editorial independence is core to our methodology.
What should I look for when hiring a cpa in Boulder?
We recommend evaluating: (1) professional certifications and credentials, (2) verified customer reviews and ratings, (3) years of experience in the Boulder market, (4) portfolio quality and range of work, (5) budget alignment with your project scope, and (6) responsiveness and communication style. Our Guide Score weighs these factors so you can compare at a glance.