Devereux and Company
“I won't do my taxes without him.”
Best CPAs in St. Charles, MO
15 firms listed · 4 in St. Charles · 1 open weekends · 11 rated 4.5+ · 1 shows a license
Data verified October 16, 2026
Varney & Associates
“I have tried many different accounting firms but this one is the best and I will never go anywhere else!!”
Lloyd & Company Cpas
Catlett & Associates
HKA Cpas & Advisors
“If you need your taxes done and want to get assistance with investments and long term goals on to how handle your money/finances Hauk, Kruse & Associates is the best choice.”
Abeles & Hoffman
“They have always gone the extra mile for me and my businesses.”
The 15 firms listed for St. Charles, MO are accounting practices that serve businesses and organizations. What each states about its CPA license and assurance work comes from its own website; ratings and quotes come from public reviews.
Area overview: St. Charles, MO
4 of the 15 firms we list are based in St. Charles; the other 11 serve St. Charles from towns including St. Louis (18 mi), Chesterfield (10 mi) and St. Peters (5 mi). 14 of the firms on this page have a rating, from 3.7 to 5.0 across 164 reviews; 1 has 50 or more reviews and 11 are rated 4.5 or higher. 1 is open on Sundays. The services the firms on this page list most often on their websites are tax services (4), accounting services (3), bookkeeping (3), accounting (2) and payroll (2). 1 shows a license on its website and 5 have a BBB rating of A or A+. 12 have ten or more years of experience, the longest 43 years. 6 offer a free initial consultation. We have a website on file for all 15 of the firms on this page; 13 publish a contact page; 13 list a public email and 1 takes 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.
Do any accounting firms listed for St. Charles offer a free scoping call?
An initial consultation is offered without charge by 6 of the 15 firms. For assurance work that call is about scope and timing rather than advice, and it usually ends with a request list. Have the requirement letter from your lender or funder in front of you.
Tom Dunn CPA Firm
“Tom Dunn CPA has done my taxes and accounting work for many years and they have always gone above and beyond.”
Farmer & Associates CPA
“I've used Farmer & Associates for a number of years now to handle my personal income tax.”
Purgahn and Associates
“His office staff is always available to answer questions throughout the year.”
Cpas For Hire
“Professional, trustworthy, and quick turn around.”
Pamela S. Ford CPA
“Meeting Pamela in person was a pleasure…feel confident I have a friend who cares about my finance and tax issues.”
Alexander & Assoc Cpa's
“So glad we switched to them a few years ago, they've made managing our small business significantly easier.”
K&R Certified Public Accountants
“They are very knowledgeable and answered all our questions.”
Coronado-Fortune & Associates
Rackers & Fernandez
“Very communicative and responsive to every question, no matter how ridiculous it may be.”
Why these companies made our list
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