Best Tax Preparation Services in Concord, CA
15 companies listed · 12 in Concord · 6 open weekends · 12 rated 4.5+ · 2 show a license
Data verified October 18, 2026
Aqui
Mt Diablo Tax Pros
G3 Consultants
Vale Tax & Accounting Services
Christopher W Koch, CPA
The 15 companies listed for Concord, CA 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: Concord, CA
Of the 15 companies we list here, 12 are in Concord itself and 3 come from Walnut Creek (2, 5 mi) and Pleasant Hill (1, 3 mi). 14 of the companies on this page have a rating, from 3.7 to 5.0 across 959 reviews; 4 have 50 or more reviews and 12 are rated 4.5 or higher. 6 are open on Saturdays and 3 on Sundays. 2 show a license on their websites and 3 have a BBB rating of A or A+. 9 have ten or more years of experience, the longest 63 years. 1 offers payment plans; 1 offers a free initial consultation and 2 are family- or locally-owned. We have a website on file for 12 of the companies on this page; 11 publish a contact page; 9 list a public email and 1 takes 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.
Are any tax preparers listed for Concord open on Saturdays or Sundays?
6 of the 15 companies list weekend hours. Extended and weekend opening is common through the filing season and disappears afterward, so the hours shown here may not match what you find in the quiet part of the year. Call before you travel.



