H&R Block
★★★★½ (218 reviews)2255 Main St #102, Longmont, CO 80501
(303) 776-7521
Website: www.hrblock.com/tax-office-near-me/colorado/longmont/6968/?otppartnerid=9308&campaignid=pw_mcm_9308_9762&utm_medium=local
Hours: {"Friday":["9 AM–7 PM"],"Monday":["9 AM–8 PM"],"Saturday":["9 AM–8 PM"],"Sunday":["9 AM–6 PM"],"Thursday":["9 AM–7 PM"],"Tuesday":["9 AM–7 PM"],"Wednesday":["9 AM–7 PM"]}
JEANNE M ADAMS CPA PC
★★★★½ (64 reviews)10126 Cedar St, Longmont, CO 80504
(720) 908-0381
Website: adamscpafirestone.com
Hours: {"Friday":["7 AM–5 PM"],"Monday":["7 AM–5 PM"],"Saturday":["Closed"],"Sunday":["Closed"],"Thursday":["7 AM–5 PM"],"Tuesday":["7 AM–5 PM"],"Wednesday":["7 AM–5 PM"]}
Toro Taxes
★★★★★ (56 reviews)195 S Main St #4, Longmont, CO 80501
(720) 204-6186
Website: linktr.ee/torotaxeslongmont
Hours: {"Friday":["10:30 AM–5 PM"],"Monday":["10:30 AM–5 PM"],"Saturday":["Closed"],"Sunday":["Closed"],"Thursday":["Closed"],"Tuesday":["Closed"],"Wednesday":["10:30 AM–5 PM"]}
LBS TAXES
★★★★★ (45 reviews)325 3rd Ave, Longmont, CO 80501
(303) 827-3948
Website: www.lbstaxes.com
Hours: {"Friday":["9 AM–6 PM"],"Monday":["9 AM–6 PM"],"Saturday":["Closed"],"Sunday":["Closed"],"Thursday":["9 AM–6 PM"],"Tuesday":["9 AM–6 PM"],"Wednesday":["9 AM–6 PM"]}
Block Advisors
★★★★½ (38 reviews)2101 Ken Pratt Blvd Ste 107, Longmont, CO 80501
(303) 678-7819
Website: www.blockadvisors.com/tax-office-near-me/colorado/longmont/6965/?otppartnerid=9308&campaignid=pw_mcm_9308_9762&utm_medium=local
Hours: {"Friday":["10 AM–3 PM"],"Monday":["Closed"],"Saturday":["Closed"],"Sunday":["Closed"],"Thursday":["Closed"],"Tuesday":["Closed"],"Wednesday":["12–5 PM"]}
Integrity Financial Associates, Inc.
★★★★½ (37 reviews)275 S Main St Suite 109, Longmont, CO 80501
(303) 485-1610
Website: ifatax.com
Hours: {"Friday":["7:30 AM–4:30 PM"],"Monday":["7:30 AM–4:30 PM"],"Saturday":["Closed"],"Sunday":["Closed"],"Thursday":["7:30 AM–4:30 PM"],"Tuesday":["7:30 AM–4:30 PM"],"Wednesday":["7:30 AM–4:30 PM"]}
Jackson Hewitt Tax Service
★★★★★ (23 reviews)2285 E Ken Pratt Blvd, Longmont, CO 80504
(303) 357-8225
Website: office.jacksonhewitt.com/tax-preparation-services-locations/en/co/longmont/2285-east-ken-pratt-blvd/50905?utm_source=google&utm_medium=local&utm_campaign=local&utm_content=50905
Hours: {}
McGann Law Group
★★★★★ (19 reviews)1079 S Hover St, Longmont, CO 80501
(720) 204-2231
Website: www.mcgannlawgroup.com
Hours: {"Friday":["9 AM–5 PM"],"Monday":["9 AM–5 PM"],"Saturday":["Closed"],"Sunday":["Closed"],"Thursday":["9 AM–5 PM"],"Tuesday":["9 AM–5 PM"],"Wednesday":["9 AM–5 PM"]}
Martha Martin Business Services
★★★★☆ (19 reviews)623 Main St, Longmont, CO 80501
(303) 776-5072
Website: www.martha-martin.com
Hours: {"Friday":["10 AM–6 PM"],"Monday":["10 AM–6 PM"],"Saturday":["Closed"],"Sunday":["Closed"],"Thursday":["10 AM–6 PM"],"Tuesday":["10 AM–6 PM"],"Wednesday":["10 AM–5 PM"]}
B&M Taxes
★★★★★ (16 reviews)1630 Main St Suite 102A, Longmont, CO 80501
(720) 234-0639
Website: bandmtaxservices.com
Hours: {"Friday":["10 AM–7 PM"],"Monday":["10 AM–7 PM"],"Saturday":["10 AM–7 PM"],"Sunday":["10 AM–7 PM"],"Thursday":["10 AM–7 PM"],"Tuesday":["10 AM–7 PM"],"Wednesday":["10 AM–7 PM"]}
Ellis Bottom Line Bookkeeping
★★★★★ (15 reviews)729 Main St, Longmont, CO 80501
(720) 494-2552
Website: www.ellisblb.com
Hours: {"Friday":["9 AM–5 PM"],"Monday":["9 AM–5 PM"],"Saturday":["Closed"],"Sunday":["Closed"],"Thursday":["9 AM–5 PM"],"Tuesday":["9 AM–5 PM"],"Wednesday":["9 AM–5 PM"]}
Kristi L. Hattig, CPA, LLC
★★★★☆ (19 reviews)2350 17th ave Suite 101, Longmont, CO 80503, Longmont, CO 80501
(303) 678-9286
Website: www.hattigcpa.com
Hours: {"Friday":["9 AM–5 PM"],"Monday":["9 AM–5 PM"],"Saturday":["Closed"],"Sunday":["Closed"],"Thursday":["9 AM–5 PM"],"Tuesday":["9 AM–5 PM"],"Wednesday":["9 AM–5 PM"]}
Hopp Consulting LLC - CPAs
★★★★☆ (16 reviews)916 17th Ave, Longmont, CO 80501
(303) 682-9737
Website: www.hoppconsulting.com
Hours: {"Friday":["8:30 AM–5 PM"],"Monday":["8:30 AM–5 PM"],"Saturday":["Closed"],"Sunday":["Closed"],"Thursday":["8:30 AM–5 PM"],"Tuesday":["8:30 AM–5 PM"],"Wednesday":["8:30 AM–5 PM"]}
O'Donnell & Dennis CPAs, LLC
★★★★½ (14 reviews)1325 Dry Creek Dr STE 202, Longmont, CO 80503
(303) 776-5908
Website: ofp-cpa.com
Hours: {"Friday":["8 AM–12 PM"],"Monday":["Closed"],"Saturday":["Closed"],"Sunday":["Closed"],"Thursday":["8 AM–5 PM"],"Tuesday":["8 AM–5 PM"],"Wednesday":["8 AM–5 PM"]}
Eight One Partners, LLC
★★★★★ (11 reviews)10453 Dresden St, Longmont, CO 80504
(720) 230-6823
Website: www.eightonepartners.com
Hours: {"Friday":["8 AM–6 PM"],"Monday":["8 AM–6 PM"],"Saturday":["Closed"],"Sunday":["Closed"],"Thursday":["8 AM–6 PM"],"Tuesday":["8 AM–6 PM"],"Wednesday":["8 AM–6 PM"]}
Vejrostek Tax and Financial
★★★★½ (12 reviews)455 Weaver Park Rd #100c, Longmont, CO 80501
(303) 776-0867
Website: www.ronsoffice.biz
Hours: {"Friday":["Closed"],"Monday":["Closed"],"Saturday":["Closed"],"Sunday":["Closed"],"Thursday":["10 AM–4 PM"],"Tuesday":["10 AM–4 PM"],"Wednesday":["10 AM–4 PM"]}
Small Business Solutions
★★★★★ (10 reviews)3704 Oakwood Dr, Longmont, CO 80503
(303) 684-0188
Hours: {"Friday":["8:30 AM–5 PM"],"Monday":["8:30 AM–5 PM"],"Saturday":["Closed"],"Sunday":["Closed"],"Thursday":["8:30 AM–5 PM"],"Tuesday":["8:30 AM–5:30 PM"],"Wednesday":["8:30 AM–5 PM"]}
D.E. Owen And Associates
★★★★½ (11 reviews)Firestone Blvd, Longmont, CO 80504
Website: www.deowenandassociates.com
Hours: {"Friday":["6 AM–6 PM"],"Monday":["6 AM–6 PM"],"Saturday":["6 AM–6 PM"],"Sunday":["6 AM–6 PM"],"Thursday":["6 AM–6 PM"],"Tuesday":["6 AM–6 PM"],"Wednesday":["6 AM–6 PM"]}
Anderson, Steve, CPA A & S Accounting
★★★★½ (10 reviews)825 Delaware Ave # P203, Longmont, CO 80501
(303) 772-0621
Hours: {"Friday":["9 AM–5 PM"],"Monday":["9 AM–5 PM"],"Saturday":["Closed"],"Sunday":["Closed"],"Thursday":["9 AM–5 PM"],"Tuesday":["9 AM–5 PM"],"Wednesday":["9 AM–5 PM"]}
MD Bookkeeping & Taxes
★★★★★ (9 reviews)421 21st Ave Ste 10, Longmont, CO 80501
(303) 776-8025
Website: mdbookkeepservices.com
Hours: {"Friday":["9 AM–5 PM"],"Monday":["9 AM–5 PM"],"Saturday":["Closed"],"Sunday":["Closed"],"Thursday":["9 AM–5 PM"],"Tuesday":["9 AM–5 PM"],"Wednesday":["9 AM–5 PM"]}
Envision Life Consortium Inc
★★★★★ (9 reviews)205 Ken Pratt Blvd suite 120-7, Longmont, CO 80501
(888) 339-9119
Website: elctax.org
Hours: {"Friday":["9 AM–6 PM"],"Monday":["9 AM–6 PM"],"Saturday":["Closed"],"Sunday":["Closed"],"Thursday":["9 AM–6 PM"],"Tuesday":["9 AM–6 PM"],"Wednesday":["9 AM–6 PM"]}
ATLAS CPAs & Advisors PLLC
★★★★½ (9 reviews)916 S Main St UNIT 202, Longmont, CO 80501
(303) 678-5392
Website: atlasfirms.com
Hours: {"Friday":["8 AM–5 PM"],"Monday":["8 AM–5 PM"],"Saturday":["Closed"],"Sunday":["Closed"],"Thursday":["8 AM–5 PM"],"Tuesday":["8 AM–5 PM"],"Wednesday":["8 AM–5 PM"]}
Tax Connection Firestone
★★★★½ (9 reviews)8310 Colorado Blvd Ste 400, Longmont, CO 80504
(720) 552-5580
Hours: {"Friday":["10 AM–6 PM"],"Monday":["10 AM–6 PM"],"Saturday":["10 AM–3 PM"],"Sunday":["Closed"],"Thursday":["10 AM–6 PM"],"Tuesday":["10 AM–6 PM"],"Wednesday":["10 AM–6 PM"]}
Jenny L Baker CPA PC
★★★☆☆ (13 reviews)1707 Main St #302, Longmont, CO 80501
(303) 774-2603
Website: www.jennybakercpa.com
Hours: {"Friday":["9 AM–5 PM"],"Monday":["9 AM–5 PM"],"Saturday":["Closed"],"Sunday":["Closed"],"Thursday":["9 AM–5 PM"],"Tuesday":["9 AM–5 PM"],"Wednesday":["9 AM–5 PM"]}
In The Black Bookkeeping - Payroll, Sales Tax and Accounting services
★★★★★ (7 reviews)1361 Francis St #201a, Longmont, CO 80501
(970) 290-5195
Website: intheblackbooks.net
Hours: {"Friday":["9 AM–5 PM"],"Monday":["9 AM–5 PM"],"Saturday":["Closed"],"Sunday":["Closed"],"Thursday":["9 AM–5 PM"],"Tuesday":["9 AM–5 PM"],"Wednesday":["9 AM–5 PM"]}
Michael F Pharris CPA, LLC
★★★★½ (7 reviews)717 5th Ave, Longmont, CO 80501
(720) 621-3456
Website: www.mfpcpa.com
Hours: {"Friday":["9 AM–5 PM"],"Monday":["9 AM–5 PM"],"Saturday":["Closed"],"Sunday":["Closed"],"Thursday":["9 AM–5 PM"],"Tuesday":["9 AM–5 PM"],"Wednesday":["9 AM–5 PM"]}
Tax Connection of Northern Co
★★★★☆ (8 reviews)1714 Duchess Dr, Longmont, CO 80501
(303) 776-3561
Hours: {"Friday":["10 AM–5 PM"],"Monday":["10 AM–5 PM"],"Saturday":["10 AM–3 PM"],"Sunday":["Closed"],"Thursday":["10 AM–5 PM"],"Tuesday":["10 AM–5 PM"],"Wednesday":["10 AM–5 PM"]}
Anna Reid, CPA, LLC
★★★★★ (6 reviews)4886 CO-66, Longmont, CO 80504
(303) 915-1706
Website: www.annareidcpa.com
Hours: {"Friday":["8 AM–5 PM"],"Monday":["8 AM–5 PM"],"Saturday":["9 AM–4 PM"],"Sunday":["Closed"],"Thursday":["8 AM–5 PM"],"Tuesday":["8 AM–5 PM"],"Wednesday":["8 AM–5 PM"]}
Left Hand Accounting
★★★★☆ (5 reviews)2425 Maplewood Cir E, Longmont, CO 80503
(720) 966-3345
Website: www.lefthandaccounting.com
Hours: {"Friday":["6–9 PM"],"Monday":["Closed"],"Saturday":["8 AM–2 PM"],"Sunday":["Closed"],"Thursday":["6–9 PM"],"Tuesday":["6–9 PM"],"Wednesday":["Closed"]}
Bestway Accounting Services
★★★★☆ (5 reviews)6577 Thistle Ridge Ave, Longmont, CO 80504
(303) 618-9499
Website: bestwayaccounting.com
Hours: {}
Raymond e Derr CPA Pc
★★★★★ (4 reviews)629 Terry St, Longmont, CO 80501
(303) 682-7459
Hours: {}
Thaxter E. Williams, CPA
★★★★★ (4 reviews)2100 Main St Suite 200, Longmont, CO 80501
(303) 776-1284
Website: thaxterwilliamscpa.com
Hours: {"Friday":["8 AM–5 PM"],"Monday":["8 AM–5 PM"],"Saturday":["Closed"],"Sunday":["Closed"],"Thursday":["8 AM–5 PM"],"Tuesday":["8 AM–5 PM"],"Wednesday":["8 AM–5 PM"]}
Pieper & Company, LLC
★★★★★ (3 reviews)255 Weaver Park Rd #100, Longmont, CO 80501
(303) 651-0771
Website: piepercpas.com
Hours: {"Friday":["9 AM–5 PM"],"Monday":["9 AM–5 PM"],"Saturday":["Closed"],"Sunday":["Closed"],"Thursday":["9 AM–5 PM"],"Tuesday":["9 AM–5 PM"],"Wednesday":["9 AM–5 PM"]}
Hawkins & Martinez, EA's, LLC
★★★½☆ (3 reviews)500 Coffman St Suite 206, Longmont, CO 80501
(303) 772-1577
Website: www.hawkinsmartinez.com
Hours: {"Friday":["9 AM–6 PM"],"Monday":["Closed"],"Saturday":["Closed"],"Sunday":["Closed"],"Thursday":["9 AM–6 PM"],"Tuesday":["9 AM–6 PM"],"Wednesday":["9 AM–6 PM"]}
Kirkland & Company, CPA's, P.C.
★★★★★ (2 reviews)630 Kimbark St, Longmont, CO 80501
(303) 772-4434
Website: www.kirklandcocpa.com
Hours: {"Friday":["9 AM–5 PM"],"Monday":["9 AM–5 PM"],"Saturday":["Closed"],"Sunday":["Closed"],"Thursday":["9 AM–5 PM"],"Tuesday":["9 AM–5 PM"],"Wednesday":["9 AM–5 PM"]}
Bachman & Co PC
★★★★★ (2 reviews)1531 Skyway Dr # A, Longmont, CO 80504
(303) 776-3893
Hours: {"Friday":["9 AM–5 PM"],"Monday":["9 AM–5 PM"],"Saturday":["Closed"],"Sunday":["Closed"],"Thursday":["9 AM–5 PM"],"Tuesday":["9 AM–5 PM"],"Wednesday":["9 AM–5 PM"]}
Lori Miller Inc
★★★☆☆ (2 reviews)830 Hillside Ct, Longmont, CO 80501
(303) 776-5337
Website: www.lorimillerinc.com/contact.html
Hours: {}
LaHan CPA Tax, LLC
★★★★★ (1 reviews)10346 Coal Ridge St, Longmont, CO 80504
(720) 300-9334
Website: lahancpatax.com/contact-us
Hours: {}
Trailhead Accounting Solutions CPA, LLC
★★★★★ (1 reviews)601 S Bowen St Suite 103, Longmont, CO 80501
(720) 295-4272
Website: www.trailheadaccounting.com
Hours: {"Friday":["9 AM–4 PM"],"Monday":["9 AM–4 PM"],"Saturday":["Closed"],"Sunday":["Closed"],"Thursday":["9 AM–4 PM"],"Tuesday":["9 AM–4 PM"],"Wednesday":["9 AM–4 PM"]}
Brock and Company CPAs PC
★★★★★ (1 reviews)900 S Main St STE 200, Longmont, CO 80501
(303) 776-2160
Website: www.brockcpas.com
Hours: {"Friday":["8 AM–5 PM"],"Monday":["8 AM–5 PM"],"Saturday":["8 AM–5 PM"],"Sunday":["8 AM–5 PM"],"Thursday":["8 AM–5 PM"],"Tuesday":["8 AM–5 PM"],"Wednesday":["8 AM–5 PM"]}
Schell Mark w CPA
★★★★★ (1 reviews)1707 Main St #306, Longmont, CO 80501
(303) 776-6802
Hours: {"Friday":["7:30 AM–5 PM"],"Monday":["7:30 AM–5 PM"],"Saturday":["Closed"],"Sunday":["Closed"],"Thursday":["7:30 AM–5 PM"],"Tuesday":["7:30 AM–5 PM"],"Wednesday":["7:30 AM–5 PM"]}
Stansbury & Associates
★★★★★ (1 reviews)30 E 9th Ave, Longmont, CO 80504
(303) 776-5713
Hours: {}
City of Longmont Accounting
★★★★★ (1 reviews)350 Kimbark St, Longmont, CO 80501
(303) 776-6050
Website: longmontcolorado.gov/finance/accounting
Hours: {}
Union Park Financial
★★★★★ (1 reviews)1067 S Hover St Unit E #686, Longmont, CO 80501
(720) 340-1359
Website: www.upfinancial.co
Hours: {"Friday":["9 AM–5 PM"],"Monday":["9 AM–5 PM"],"Saturday":["Closed"],"Sunday":["Closed"],"Thursday":["9 AM–5 PM"],"Tuesday":["9 AM–5 PM"],"Wednesday":["9 AM–5 PM"]}
Brookside Bookkeeping Services
★★★★★ (1 reviews)205 Ken Pratt Blvd Ste 120 PMB 211, Longmont, CO 80501
(720) 830-6114
Website: www.brooksidebooks.com
Hours: {"Friday":["8 AM–4 PM"],"Monday":["8 AM–4 PM"],"Saturday":["Closed"],"Sunday":["Closed"],"Thursday":["8 AM–4 PM"],"Tuesday":["8 AM–4 PM"],"Wednesday":["8 AM–4 PM"]}
JBSK CPAs LLP
1715 Iron Horse Dr, Longmont, CO 80501
(303) 651-3626
Website: www.jbskcpas.com
Hours: {"Friday":["8 AM–5 PM"],"Monday":["8 AM–5 PM"],"Saturday":["Closed"],"Sunday":["Closed"],"Thursday":["8 AM–5 PM"],"Tuesday":["8 AM–5 PM"],"Wednesday":["8 AM–5 PM"]}
Colorado Construction CPA
5723 Prairie Cir, Longmont, CO 80504
(720) 647-3553
Website: www.coloradoconstructioncpa.com
Hours: {"Friday":["9 AM–5 PM"],"Monday":["9 AM–5 PM"],"Saturday":["Closed"],"Sunday":["Closed"],"Thursday":["9 AM–5 PM"],"Tuesday":["9 AM–5 PM"],"Wednesday":["9 AM–5 PM"]}
Seger Amy M CPA
1715 Iron Horse Dr STE 210, Longmont, CO 80501
(303) 651-3626
Hours: {"Friday":["9 AM–5 PM"],"Monday":["9 AM–5 PM"],"Saturday":["Closed"],"Sunday":["Closed"],"Thursday":["9 AM–5 PM"],"Tuesday":["9 AM–5 PM"],"Wednesday":["9 AM–5 PM"]}
Dan Grant Bookkeeping
401 Main St, Longmont, CO 80501
(303) 776-7207
Website: www.dangrantbookkeeping.com
Hours: {}
250tax
11968 N 75th St, Longmont, CO 80503
(888) 250-3237
Website: www.250tax.com
Hours: {"Friday":["12:30 AM–11:30 PM"],"Monday":["12:30 AM–11:30 PM"],"Saturday":["12:30 AM–11:30 PM"],"Sunday":["12:30 AM–11:30 PM"],"Thursday":["12:30 AM–11:30 PM"],"Tuesday":["12:30 AM–11:30 PM"],"Wednesday":["12:30 AM–11:30 PM"]}
Bruce Wilson CPA LLC
310 Belview Ct, Longmont, CO 80501
(970) 217-1995
Hours: {"Friday":["8 AM–5 PM"],"Monday":["8 AM–5 PM"],"Saturday":["Closed"],"Sunday":["Closed"],"Thursday":["8 AM–5 PM"],"Tuesday":["8 AM–5 PM"],"Wednesday":["8 AM–5 PM"]}
Young's Accounting Services
Barnes-Schwartz Building, 434 Terry St, Longmont, CO 80501
(303) 776-5717
Hours: {}
Control Tower Accounting Inc
5723 Prairie Cir, Longmont, CO 80504
(720) 647-3553
Website: www.controltoweraccounting.com
Hours: {"Friday":["9 AM–5 PM"],"Monday":["9 AM–5 PM"],"Saturday":["Closed"],"Sunday":["Closed"],"Thursday":["9 AM–5 PM"],"Tuesday":["9 AM–5 PM"],"Wednesday":["9 AM–5 PM"]}
Maren's Bookkeeping Business
#00, Longmont, CO 80504
(720) 705-6091
Hours: {"Friday":["7:30 AM–8 PM"],"Monday":["7:30 AM–8 PM"],"Saturday":["7:30 AM–8 PM"],"Sunday":["9 AM–5 PM"],"Thursday":["7:30 AM–8 PM"],"Tuesday":["7:30 AM–8 PM"],"Wednesday":["7:30 AM–8 PM"]}
About Accountants in Longmont, CO
Longmont’s economy blends traditional agriculture with a growing tech and craft brewing sector, creating unique financial needs for both farmers and startup founders. Whether you run a small business on Main Street or work remotely for a Front Range company, a local accountant helps navigate Colorado state tax rules, sales tax for retail operations, or deductions for home office space.
Many Longmont residents also face complex tax situations from side hustles, rental properties, or stock compensation. An accountant can ensure you claim all eligible credits, avoid penalties, and plan for estimated quarterly payments. They also assist with business formation, bookkeeping, and audit support.
BeforeTaxUSA.com lists vetted tax professionals serving Longmont and Boulder County. Browse profiles by specialty—such as small business, real estate, or individual returns—to find someone who understands your local situation.
Frequently Asked Questions
What services does an accountant provide?
Accountants typically offer bookkeeping, financial statement preparation, tax planning and preparation, payroll services, accounts payable and receivable management, and general financial consulting for both individuals and businesses.
How do I choose the right accountant?
Look for an accountant with experience in your industry or tax situation, check their credentials and references, ask about their availability during tax season, and make sure they use modern accounting software. A good accountant should be proactive about finding deductions and keeping you compliant.
What is the difference between an accountant and a bookkeeper?
A bookkeeper records daily financial transactions, while an accountant analyzes financial data, prepares tax returns, and provides strategic financial advice. Many accounting firms offer both services, with bookkeepers handling the day-to-day work and accountants overseeing the bigger financial picture.
BeforeTaxUSA.com is a free informational directory. Listings are compiled from publicly available data and do not constitute an endorsement or recommendation. Verify credentials, licensing, and reviews independently before engaging any professional. Listings appear in no particular order unless otherwise noted.
Business owners: to update or remove a listing, email info@beforetaxusa.com.