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G3 Consultants, Inc.

4.2 24 reviews
Overall rating
4.2
out of 5
24 reviews
5 star 62%
4 star 3%
3 star 4%
2 star 0%
1 star 31%
Feb 2026
5.0
I had an excellent experience working with G3 especially Ms Kathryn Rey as my tax preparer. She is incredibly attentive, patient, and thorough throughout the entire process. From start to finish, she guided me step by step, making sure I clearly understood everything and felt confident about my tax filing.

What I truly appreciated most was how realistic and honest she was in setting expectations. She didn’t overpromise — instead, she explained everything clearly and made sure I knew what to expect, which gave me peace of mind. Her professionalism, knowledge, and genuine care really stood out.

If you’re looking for someone reliable, transparent, and supportive… read full review
May 2021
5.0
Sir Glen is amazing! Been a client since last year. I feel very fortunate to have someone as honest as him. We will continue to use him as our tax preparer. He has guided us in the right direction and offered his professional advice. That is pricelss. Thank you!
Aug 2020
5.0
We have a small Business and are so grateful to Glenn at G3! He is professional, friendly, and truly believes in working in the best interest of the Client. For the past two years since we found him, he has consistently saved us much more than we pay for his services. I give G3 our highest recommendation!
Photos of G3 Consultants, Inc., 1970 Concord Avenue,  Concord
All 8 photos

Hours

Monday 10AM - 5PM
Tuesday 10AM - 5PM
Wednesday 10AM - 5PM
Thursday 10AM - 5PM
Friday Closed
Saturday Closed
Sunday Closed

Good to know

  • accepts credit cards

Location

1970 Concord Avenue, Concord, CA 94520

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G3 Consultants, Inc. · 1970 Concord Avenue, Concord, CA 94520

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