11 Nov 2026 · TrustList Editorial
Estonia: 17% of first data-based payroll filings came from accounting software
The Tax and Customs Board counted nearly 76,000 businesses filed on the first deadline, almost three times as many automated filers as…
10 of 31 accounting firms ranked on evidence in the Q4 2026 edition.
Between them, the 31 accounting firms on this page cover accounting (15), tax (15), government (4) and responsive (4). They also list work in Colorado. 31 of them have written a profile you can read before you get in touch.
TrustList ranking
Q4 2026 edition
10 of 31 accounting firms ranked on evidence held on 12 October 2026: client reviews, vetting, awards and facts each business states on its own website, which we read and date. Nobody pays to be placed.
Positions are fixed for the quarter; the next edition is due in January 2027.

Courtney Wagner CPA LLC is an accounting practice with its head office in Denver, Colorado.
Why #1: Based in Denver, Colorado, United States · In business 18+ years · professional accreditation, as stated on its own website, read 28 Sept 2026
Not yet on record: client reviews, vetting.

Non Profit · Accounting · Tax · Also in United States
Bloch, Rothman & Associates is an accounting firm in Denver, Colorado. It prepares personal and business tax returns and aims to have them filed on time.
Why #2: Based in Denver, Colorado, USA · Founded 1983, as stated on its own website, read 28 Sept 2026
Not yet on record: client reviews, vetting.

Operating from Denver since its founding in 1991, Jackson, Doerksen & McPeters, LLC is a full-service accounting firm offering personalized financial and tax services.
Why #3 (shared): Based in Denver, Colorado · Founded 1991 · Boutique, as stated on its own website, read 5 Oct 2026
Not yet on record: client reviews, vetting.

Accounting · Tax · Also in Colorado
Alan Guillaudeu, CPA, P.C. is a licensed CPA firm in Denver. For more than 35 years it has looked after small business owners and individuals across the greater Denver area, and…
Why #3 (shared): Based in Denver, Colorado area · In business 35+ years, as stated on its own website, read 28 Sept 2026
Not yet on record: client reviews, vetting.

Headquartered in Denver, Colorado, Innovest Portfolio Solutions gives independent investment and wealth advice.
Why #5 (shared): Based in Denver, Colorado · Founded 1996 · One person, as stated on its own website, read 5 Oct 2026
Not yet on record: client reviews, vetting.

Accounting · Learning
Helping small businesses in Golden and Denver, Colorado, Golden Bookkeeping Services provides bookkeeping, payroll, training and consulting built around QuickBooks.
Why #5 (shared): Based in Golden and Denver, Colorado, USA · In business 30+ years, as stated on its own website, read 29 Sept 2026
Not yet on record: client reviews, vetting.

L. Anderson & Associates, CPA is a family-run accounting practice serving Denver and the wider Front Range area of Colorado.
Why #7: Based in Denver, Colorado · Founded 1998 · Family-run, as stated on its own website, read 5 Oct 2026
Not yet on record: client reviews, vetting.

Accounting · Tax · Also in Lincoln and Colorado
Hanna, Warner & Associates CPAs is a tax and accounting firm serving the Denver area of Colorado.
Why #8 (shared): Based in Lakewood, Colorado, having previously worked from Denver · In business 20+ years, as stated on its own website, read 5 Oct 2026
Not yet on record: client reviews, vetting.

Apis Business Solutions, LLC keeps the books for small businesses in Denver, Colorado.
Why #8 (shared): Based in Denver, Colorado, United States · In business 20+ years, as stated on its own website, read 28 Sept 2026
Not yet on record: client reviews, vetting.

Non Profit · Accounting · Tax · Also in Colorado
Egan Ravarino is a small accounting and tax practice in Denver, Colorado.
Why #10: Based in Denver, Colorado · Founded 2015, as stated on its own website, read 29 Sept 2026
Not yet on record: client reviews, vetting.

Guides and routine accounting for owners who want to focus on the business Abacus Accounting Center is an accounting practice serving the Denver, Colorado area.
On record: Based in Denver, CO area

Accounting · Tax · Also in Thornton and Colorado
Certified Public Accountants and Enrolled Agents in Colorado run a full-service practice under the name Accounting and Tax Solutions, Inc.

Accounting · Tax
Built for startups that are growing faster than their back office, Accountingprose sells a fractional finance and operations team.
On record: Address in Denver

Accounting · Legal · Also in Colorado
Betzer Call Lausten & Schwartz, LLP is a forensic accounting and consulting practice of Certified Public Accountants in Denver, Colorado, working across the Rocky Mountain region.
On record: Based in Denver, Colorado, USA

Blumberg CPA & Co works from Denver as a Colorado-licensed accounting practice.
On record: Based in Denver, Colorado, US

Boatman Accounting provides bookkeeping, tax and financial management from offices in Denver, Los Angeles and Albuquerque.
On record: Office in Denver

Denver and Wichita firm offering tax debt relief, accounting, bookkeeping and CFO consulting to individuals and small businesses
On record: Based in Denver, Colorado, with a second location in Wichita, Kansas

Bruce S Chroback, CPA is an accounting practice in Denver, North Carolina, near Lake Norman.
On record: Based in Denver, North Carolina, USA (Lake Norman area)

Tax · Also in California and Texas
Causey Demgen & Moore P.C. is a firm of certified public accountants and management consultants based in Denver, Colorado.
On record: Based in Denver, Colorado

Tax
Cornerstone CPA Group, registered as Cornerstone CPA Group PC, is a certified public accounting practice in the Denver, Colorado area.
On record: Based in Denver, Colorado, United States

Accounting · Tax · Responsive · Also in Colorado
Don Stewart, CPA, P.C. is an accounting practice in Denver, Colorado, that has also traded as Comprehensive Business Solutions.
On record: Based in Denver, Colorado, United States · Owner-run

Goals
Offering planning, investment management, tax and estate work to individual clients and families, EP Wealth Advisors is a financial advisory firm.
On record: Office in Denver

Accounting · Tax · Goals · Also in Colorado
Working from Denver, Colorado, Fraser, Waldrop & Company CPAs Inc takes on the accounting and tax work of small businesses so that owners can concentrate on running the day-to-day…
On record: Based in Denver, Colorado, USA

GCK Accounting, CPA is a certified public accounting practice in Denver in the United States.
On record: Based in Denver, United States
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