Best Tax Preparation Services in Westminster, CO

15 companies listed · 10 in Westminster · 2 open weekends · 12 rated 4.5+

Data verified October 18, 2026

Atlas Cpas & Advisors

Atlas Cpas & Advisors

4.7 46 reviews
“I would recommend the ATLAS team to anyone as they are very organized, professional, and very easy to work with.”
BBB A+Since 1994
9191 Sheridan Boulevard Suite 300
i
Choice1 Accounting and Tax Services

Choice1 Accounting and Tax Services

5.0 50 reviews
“Answered all my questions, gave tips on other things I should be aware about for my tax situation, and is very professional.”
Since 2022
5035 W 108th Cir
i
Alianza Tax

Alianza Tax

4.6 16 reviews
“The staff checked all my stuff thoroughly and will advise anyone to use their service.”
8040 Federal Blvd
i
Impacct

Impacct

4.8 21 reviews
“They are always prompt, courteous and helpful, and their work product is impeccable.”
Free consultationServes nationwideSince 2016
9101 Harlan St #135
i
Redwood Bookkeeping and Tax Services

Redwood Bookkeeping and Tax Services

5.0 3 reviews
“I highly recommend Redwood Bookkeeping & Tax Service!!”
Free estimatesReplies within 1 business daySince 2018
1490 W 121st Ave #203
i
Townsend

Townsend

4.0 2 reviews
“Townsend has done a great job managing my retirement accounts.”
Free consultationSince 2014
2761 W 120th Ave #200
i

The 15 companies listed for Westminster, 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: Westminster, CO

Of the 15 companies we list here, 10 are in Westminster itself and 5 come from towns including Broomfield (1, 5 mi), Arvada (1, 6 mi) and Thornton (1, 7 mi). 14 of the companies on this page have a rating, from 4.0 to 5.0 across 633 reviews; 6 have 50 or more reviews and 12 are rated 4.5 or higher. The topics that come up most in reviews of the companies on this page are "communication", "knowledge" and "understanding". 2 are open on weekends. 6 have a BBB rating of A or A+. 7 have ten or more years of experience, the longest 37 years. 2 offer a free initial consultation and 1 is family- or locally-owned. We have a website on file for 14 of the companies on this page; 12 publish a contact page; 11 list a public email and 3 take bookings online. We count these figures across the companies on this page; distances are straight-line, and hours and prices change, so confirm the details with the company before you book a consultation.

Why are tax preparers outside Westminster shown on this page?

10 of the 15 companies are located in Westminster. The others come from other towns within 20 mi. Since most returns are handled through a portal, what matters is whether the preparer files in your state. Distances are straight-line.

Business Accounting Service

Business Accounting Service

4.0 1 review
“Karen was fast, efficient and very reasonable.”
Serves Denver areaSince 2007Family-owned
3380 W 72nd Ave Ste 101 Suite 101
i
Grady and Associates

Grady and Associates

4.5 4 reviews
“Pat has been doing our S-Corp returns for the last 5 years.”
CPA license #0032150Since 2019
1333 W 120th Ave Ste 122
i
Cadieux & Associates

Cadieux & Associates

BBB A+Since 2021
2701 W 84th Ave Suite 225
i
Niteo Tax and Accounting Solutions

Niteo Tax and Accounting Solutions

5.0 14 reviews
“Ivelina is very professional and went above and beyond to address all my tax questions.”
1499 W 120th Ave #110
i
Reliance Tax Group

Reliance Tax Group

5.0 50 reviews
“These guys are great and always responded to my questions in a timely matter.”
BBB accreditedSince 2020
Broomfield, CO · 5 mi from Westminster
i
4corners

4corners

4.7 42 reviews
“I never have any issues getting things done and responded to in a timely manner!”
Se habla españolServes United States20+ yearsBBB A+
Lakewood, CO · 13 mi from Westminster
i
Trusted Accounting and Tax Services

Trusted Accounting and Tax Services

4.9 43 reviews
“I have honestly NEVER had a better experience with an accounting firm than I've had with Lisa at Trusted Accounting and Tax Services.”
BBB A+Since 2017
Thornton, CO · 7 mi from Westminster
i
Taxplus Financial

Taxplus Financial

4.8 47 reviews
“He patiently answered all of my questions and took the time to understand my situation.”
Serves Metro DenverBBB accreditedSince 2010
Arvada, CO · 6 mi from Westminster
i
Redpoint Financial Group | CPA

Redpoint Financial Group | CPA

4.9 50 reviews
“We hoped on a call, I explained our situation which I thought was somewhat complex, where he quickly guided me through what we needed to do without fees or paying more than we needed to.”
Free consultationServes United StatesSince 2016
Denver, CO · 13 mi from Westminster
i
HomeTax PreparersColoradoWestminster, CO

Why these companies made our list

Is this page useful? Yes
No
Is there anything wrong with this page?
Back To Top