Best Tax Preparation Services in Longmont, CO

15 companies listed · all 15 in Longmont · 4 open weekends · 10 rated 4.5+

Data verified October 17, 2026

LBS Taxes

LBS Taxes

5.0 50 reviews
“This is the second year I have been to LBS Taxes,I can't say enough good things about them,they are the best.”
Coupons & offersSince 2010FinancingInsurance acceptedPrices online
830 Lashley St H
i
O'Donnell & Dennis Cpa's

O'Donnell & Dennis Cpa's

4.6 6 reviews
“The company is filled with people that have stuff together.”
Since 2007FinancingPrices online
1325 Dry Creek Dr STE 202
i
Ellis Bottom Line Bookkeeping

Ellis Bottom Line Bookkeeping

5.0 9 reviews
“Our company has received more than adequate service from Ellis Bottom Line Bookkeeping.”
Free consultationSince 2006
729 Main St
i
Rockies Tax Services

Rockies Tax Services

5.0 14 reviews
“We will definitely recommend you to everyone since you are the best in business!!”
Since 2011
2136 Santa Fe Dr
i
Brock and Company Cpas

Brock and Company Cpas

5.0 1 review
“He is very helpful and has the experience dealing with the IRS that you need when you ever have to deal with them.”
Free consultationSince 1960FinancingPrices online
900 S Main St STE 200
i
Michael F Pharris CPA

Michael F Pharris CPA

4.6 6 reviews
“Michael has helped me so much to understand the ins and outs of my small business.”
Virtual consultationsSince 2015
717 5th Ave
i

The 15 companies listed for Longmont, CO prepare and file tax returns for individuals and small businesses. What each says about its services and credentials comes from its own website; ratings and quotes come from public reviews.

Area overview: Longmont, CO

All 15 companies we list here are in Longmont itself. 13 of the companies on this page have a rating, from 4.1 to 5.0 across 157 reviews; 1 has 50 or more reviews and 10 are rated 4.5 or higher. 4 are open on Saturdays and 2 on Sundays. The services the companies on this page list most often on their websites are business services (2), industries (2), payroll services (2), services for individuals (2) and services for quickbooks (2). 1 lists staff certifications (CFP). 14 have ten or more years of experience, the longest 66 years. 3 offer remote or virtual consultations; 4 offer payment plans; 3 offer a free initial consultation and 2 list coupons or special offers. We have a website on file for 14 of the companies on this page; 12 publish a contact page; 9 list a public email and 3 take bookings online. We count these figures across the companies on this page; hours and prices change, so confirm the details with the company before you book a consultation.

Do any tax preparers listed for Longmont offer a free first consultation?

3 of the 15 companies on this page state that a first consultation is free. In practice it buys a conversation about your situation and a quote for the return, not advice you can act on. Bring last year's return so the quote means something.

MD Bookkeeping & Internet Services

MD Bookkeeping & Internet Services

5.0 6 reviews
“Laura came to our office at the perfect time and has provided exceptional service beyond our expectation, I cannot thank Laura enough.”
20+ yearsVirtual consultations
421 21st Ave Ste 10
i
Left Hand Accounting

Left Hand Accounting

4.7 3 reviews
“I would highly recommend him to anybody and I will continue to refer him to my friends and family.”
Since 2018
2425 Maplewood Cir E
i
Hawkins & Martinez, Ea's

Hawkins & Martinez, Ea's

5.0 1 review
“Mauricio repeatedly has gone out of his way to explain complicated (to me) tax/payroll questions.”
Serves NationwideSince 2015Virtual consultations
1079 S Hover St # 200
i
Vejrostek Tax and Financial

Vejrostek Tax and Financial

4.2 7 reviews
“He has always been so knowledgeable about taxes and I can call him throughout the year when I have questions.”
30+ years
455 Weaver Park Rd #100c
i
Jbsk Cpas

Jbsk Cpas

Free consultationSince 2005FinancingPrices online
1715 Iron Horse Dr
i
Kirkland & Company, Cpa's

Kirkland & Company, Cpa's

5.0 1 review
“The are competent and friendly and respond quickly to questions.”
Serves Longmont, Colorado areaSince 2004Prices online
630 Kimbark St
i
Martha Martin Business Services

Martha Martin Business Services

4.1 4 reviews
“We have always used Anjelica to do our taxes here.”
Since 2002
623 Main St
i
Schell Mark w CPA

Schell Mark w CPA

5.0 1 review
“He's probably more expensive than some others, but he probably saves me much more than his fees.”
Since 1992
1707 Main St #306
i
Jim Marty & Associates Llc

Jim Marty & Associates Llc

CFP certifiedSince 1996Virtual consultations
1714 Duchess Dr
i
HomeTax PreparersColoradoLongmont, CO

Why these companies made our list

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