Best CPAs in Boulder, CO — 2026 Rankings
We ranked 26 CPA and accounting firms in Boulder based on credentials, client reviews, press recognition, and professional presence.
Top CPAs in Boulder
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#1 — Simple Startup Score: 34/100
Accounting, Finance, and Tax Services
Services: 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, KPI Management Analysis, Board Support Oversight, Other Finance Services, Accounting Services Controller Services, Core Accounting Services, Other Accounting Services, Tax Services Tax Advisory, Tax Returns / Compliance, Business Tax Calculator, Additional Services View Services, Industry Expertise Consumer Packaged Goods Beauty, Food and Beverage, Hard Goods, Technology, Other Industries, Resources Fractional CFO Ultimate Guide, Search Resources, Tax Resource Center, Success Stories, Simple Startup Academy, As Seen In, Careers, Client Testimonials, Hello@simplestartup.com, 1 (800) 997 0331, Finance Services, Accounting Services. View full profile →
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#2 — Richtr Financial Studio Score: 33/100
Outsourced Accounting and Fractional CFO Services
Services: General Accounting. View full profile →
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#3 — Tax Guard Score: 31/100
Tax Guard | The First Provider of Real
Services: Report, All reports include 10 years of:, Monitor, Monthly Reports, Resolve, Preserve your funding relationships, COMPLETE, ACCURATE INFORMATION, EFFICIENT, QUICK TURNAROUND, EARLY INSIGHT, Verify client information with the IRS, Tax Risk Score, Tax Debt Details, Unfiled Returns Risk Assessment, Tax Deposit Data, CONVENIENT ALERTS, PORTFOLIO HEALTH CHECKS, INSTALLMENT AGREEMENTS, SUBORDINATIONS, PRESERVE FUNDING, NO UPFRONT COMMITMENTS, EASY MONTHLY INVOICES, ACCESS TO INDUSTRY EXPERTISE, Lender Solutions, Industries Served, Resources, Company, 1.877.550.6325, Outstanding liabilities, Tax deposit verification, Missing tax returns. View full profile →
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#4 — Henry Waters & Associates Inc Score: 31/100
Henry, Waters & Associates Inc.: A professional tax and accounting firm in Boulder, Colorado: Home
Services: Services, Tax Tools Tax Tips Individual, Business, Financial, Tax Rates, Due Dates, Financial Tools, Retention Guide, IRS Forms, News Monthly News, Daily News, Financial Guides Banking, Insurance, Life Events, Taxes, Glossary, Links, HR Support Center, Professionals Link, Bookkeeping and write Up, Business consulting, Business entity selection, Business succession planning, Buying and selling a business, Cash flow and budgeting analysis, Consulting services, Financial forecasts and projections, Financial planning, Financial statements, Payroll services. View full profile →
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#5 — Bill Brooks CPA PC Score: 29/100
Brooks CPA - Your Trusted Boulder Tax And Accounting Experts
Services: 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, Full Service Accounting Bookkeeping (optional add On) Customized bookkeeping and bill‑pay Monthly financial report packages with tax insights. View full profile →
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#6 — Scher Group CPA Score: 28/100
Family Office Home Page
Services: General Accounting. View full profile →
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#7 — ACM LLP Score: 27/100
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 Pearl East Cir Ste 300. Reach them at 3034400399 or email cpe@bdo.com.
Services: General Accounting. View full profile →
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#8 — ABL&Co. Tax and Accounting Score: 27/100
ABL&Co. Tax and Accounting brings reliable accounting services to Boulder and nearby communities in CO. Reach out at 3034494570 or visit them online.
Services: General Accounting. View full profile →
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#9 — Plante Moran Score: 27/100
Accounting, Tax, Consulting, and Wealth Management
Services: Latest Trends, Facilities management & industrial services, Business process outsourcers, Brokerage & asset management, Logistics & supply chain, Audit and review, Tax compliance and consulting, M A and transaction advisory, Strategy and operations, Technology consulting and integration, Cybersecurity consulting, SOC audits, Investment banking, Wealth management, Understanding transfer pricing: A key to global business success, Section 1202: Proactively protect your QSBS exemption, IRC 162(m) changes in compensation deductibility will affect tax returns and financial statements, Cost segregation 101: Key considerations when hiring a cost segregation specialist, Tax pros discuss OBBB state conformity challenges, Executive order signals a shift to electronic payments for refunds and taxes due, {{name}}, Focused on what matters: collaboration and real results, Industries, Services, Insights, Careers, Events Webinars, Automotive, Business Services, Construction. View full profile →
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#10 — Alan Thal & Co Score: 26/100
Alan Thal & Company, CPAs: A professional tax and accounting firm in Boulder, Colorado: Home
Services: Audits, Reviews, Compilations, Personal Training, Installation, Setup, Support, Review, Services, Tax Tools Tax Tips Individual, Business, Financial, Tax Rates, Due Dates, Financial Tools, Retention Guide, IRS Forms, News Monthly News, Daily News, Financial Guides Banking, Insurance, Life Events, Taxes, Glossary, Links, Assurance and Advisory Services, Estate and Trust Planning and Tax Preparation, Litigation Support and Forensic Accounting, Bookkeeping/Write Up, IRS Representation. View full profile →
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#11 — Gibbs & Associates Score: 26/100
Boulder, CO Accounting Firm
Services: Recent News, Services Business Services Small Business Accounting, Tax Services Tax Preparation, Tax Planning, Today's News and Weather, Guides Life Events, Business Strategies, Investment Strategies, Tax Strategies for Business Owners, Tax Strategies for Individuals, Frequently Asked Questions, Tax Center Track Your Refund, Tax Due Dates, Tax Rates, IRS Tax Forms and Publications, Record Retention Guide, State Tax Forms, 1040 Tax Calculator, Marginal and Effective Tax Rates Calculator, Resources Financial Calculators, Client Portal, SecureSend, Internet Links, News and Weather, Tax Preparation, Search, Site Map, Disclaimer, Gibbs and Associates, PLLC, 1510 28th Street Frontage Road, Suite 100. View full profile →
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#12 — Cahill & Associates Score: 25/100
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 work. Located at 4810 Riverbend Rd.
Services: Customized Bookkeeping Small Business Accounting Services, Efficient and Cost Effective Audits Reviews, OUR STAFF, SERVICES FINANCIAL STATEMENT PREPARATION, TAX PLANNING AND COMPLIANCE SERVICES, BOOK KEEPING AND SMALL BUSINESS ACCOUNTING SERVICES, AUDITS AND REVIEWS, PAYMENT PORTAL. View full profile →
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#13 — The Sunderland Group, Inc. Score: 25/100
The Sunderland Group, Inc. is an accounting firm based in Boulder, CO, dedicated to delivering quality accounting services. Buffalo Run Tax and Financial is a Financial Services firm committed to helping our clients achieve success and realize their goals and dreams - we are…
Services: General Accounting. View full profile →
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#14 — Bakke, CPA Score: 24/100
Bakke CPA Boulder CPA Tax Preparation and Advisory
Services: General Accounting. View full profile →
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#15 — Brookside Advisors Score: 24/100
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 their work. Located at 3223 Arapahoe Ave.
Services: Apps, Choose the solution that is right for your business:, Menu What We Do, Who We Are, Resources Resources Library, EBooks, Forms, Documents & Links, Refund Tracker, SafeSend Returns, What We Do, Outsourced Accounting Bookkeeping, Payroll, Planning, Audit Protection, Personal Income Tax, Business Foundation Services Entity Type Analysis, Accounting System Setup, Retirement Plan Analysis, Credit Card Rewards, Business Management Services, Reconcile bank accounts, Reconcile electronic transactions into QuickBooks, Reconcile credit card accounts, Prepare monthly financial statements, Prepare monthly budget reports, General business consulting, Tax preparation, Tax planning, Process bills and payments, Track credit card expenses and receipts. View full profile →
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#16 — Blake The Bookkeeper Score: 23/100
Blake The Bookkeeper
Services: Bookkeeping, Payroll, Virtual CFO, Performing the banking, credit card, loan, investment and merchant account reconciliations., Compiling the sales and use tax returns and filings., Tagging transactions to track job costing, department/class tracking, and location tracking income and expenses., Each month receive timely and consistent financial management reports., Non Profit online bookkeeping accounting services, Behind in your books? We perform bookkeeping catch Up/clean Up., Annual 1099 Misc and 1096 filings., Payroll preparation and payroll checks, taxes and deposits, Payroll 941, 940 and State withholding taxes, Quarterly payroll tax and reports, EFTPS registration and set Up, W 2's 1099's for year End payroll, Forecast cash flow : Create a 12 Month cash flow projection to ensure you have the cash that you need to cover future obligations, Manage cash flow : Understand where your money is coming from and where you are spending your money. View full profile →
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#17 — Treu Accounting Score: 22/100
Treu Accounting is an trusted accounting firm proudly serving Boulder, CO and the surrounding region. Located at 4770 Baseline Rd. Reach them at +17207304838. Visit their website for more details on services and portfolio.
Services: General Accounting. View full profile →
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#18 — Allison L Cook CPAs PC Score: 18/100
Website Inactive
Services: General Accounting. View full profile →
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#19 — Flatiron Advisors Tax and Accounting Score: 17/100
For accounting in Boulder, CO, Flatiron Advisors Tax and Accounting stands out as a reliable choice. Reach them at +17205981020 or email hello@flatironadvisors.com. Visit their website to learn more about their work. Located at 4770 Baseline Rd.
Services: General Accounting. View full profile →
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#20 — Vasko Advisors Score: 17/100
Serving Boulder and the surrounding CO region, Vasko Advisors is available at +13039094127. Visit their website for more information on their accounting services.
Services: General Accounting. View full profile →
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#21 — Three Jewels Accounting & Tax Score: 17/100
Three Jewels Accounting & Tax is an professional accounting firm based in Boulder, CO. Reach them at +13034433568 or email taxinfo@threejewels.net. Visit their website to learn more about their work. Located at 1800 30th St.
Services: General Accounting. View full profile →
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#22 — MBAF Score: 13/100
MBAF is an Boulder, CO accounting firm ready to help with your next project. Call 3033812550 or check out their website.
Services: General Accounting. View full profile →
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#23 — Zoraja & Associates, PC Score: 13/100
Zoraja & Associates, PC is an accounting firm based in Boulder, CO, dedicated to delivering quality accounting services. Located at 3223 Arapahoe Ave Ste 207. Reach them at 3034498510. Visit their website for more details on services and portfolio.
Services: General Accounting. View full profile →
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#24 — Mike Conroy CPA Score: 13/100
Mike Conroy CPA serves Boulder and surrounding CO communities with professional accounting services tailored to each client's needs. Located at 3445 Penrose Pl Ste 220. Reach them at 3038629366. Visit their website for more details on services and portfolio.
Services: General Accounting. View full profile →
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#25 — Eide Bailly Score: 13/100
Eide Bailly brings professional accounting expertise to the Boulder, CO community. Located at 1801 13th St Ste 210. Reach them at 3034431911. Visit their website for more details on services and portfolio.
Services: General Accounting. View full profile →
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#26 — Small Business Accountants of Colorado Score: 13/100
Looking for an trusted accounting firm in Boulder? Small Business Accountants of Colorado brings deep expertise to every project. Reach them at 3034944050. Visit their website to learn more about their work. Located at 4740 Table Mesa Dr. Reach them at 3034944050.
Services: General Accounting. View full profile →
How We Rank CPAs & Accounting Firms
Our Guide Score (0–100) combines Google rating (35%), review volume (20%), web and portfolio presence (20%), profile completeness (15%), professional credentials like CPA/EA/CMA (5%), press recognition (3%), and years of experience (2%). Read our full methodology →
Frequently asked questions
- Who is the #1 CPA in Boulder?
- Simple Startup is currently the #1 ranked CPA firm in Boulder based on our Guide Score, which evaluates Google reviews, credentials, press recognition, and professional presence. See the full ranked list above.
- How are CPAs ranked in Boulder?
- Our Guide Score (0–100) combines Google rating (35%), review volume (20%), web and portfolio presence (20%), profile completeness (15%), professional credentials like CPA/EA/CMA (5%), press recognition (3%), and years of experience (2%). There is no paid placement.
- What do CPAs typically charge in Boulder?
- Pricing varies by service and firm size. Individual tax returns in Boulder commonly range from $200–$800; small business accounting packages run $500–$3,000/month; audit and advisory engagements are typically quoted per project. Each firm's profile page lists available services and contact information for quotes.