GET TO KNOW
Mariko Hayashi-Hall
Mariko is the founder and CEO of Brilliant Solutions Group and has over 30 years of experience in both the private and public sectors. She has been an Advanced Certified ProAdvisor for QuickBooks since 2000 and knows what it takes to build a successful business.
Mariko holds advanced certifications in QuickBooks Desktop, QuickBooks Online, QuickBooks Point of Sale, and QuickBooks Enterprise. She specializes in product setup, implementation, training, and support for QuickBooks end users, accountants, CPAs, and consulting services. Mariko brings a strong foundation and serious know-how to your accounting and finance team.

Mariko Hayashi-Hall
30+ Years
30+ YEARS OF ACCOUNTING AND TAX EXPERIENCE
Retail, Manufacturing, Professional Services, and Logistics

Certified ProAdvisor
Deep knowledge of QuickBooks, QuickBooks resources, Integration Apps, and Endless Expertise
- 2014 – 2023 Top 100 ProAdvisor
- 2021 ProAdvisor of the Year
- 2020 Top ProAdvisor for QuickBooks Online

Collaboration Minded
Mariko understands the need for strong collaboration. Collaboration improves the way she works with and serves clients, ensuring she meets their changing needs.

Industry Specific Support
Mariko possesses the ability to effectively create best practices with proven implementation methods to maximize the use of QuickBooks to meet industry standards.

Taxes
Mariko focuses on individuals, businesses, and corporations making certain they not only comply with tax laws, but also maximize deductions and tax credits.

TOP ONLINE PROADVISOR CERTIFIED SINCE 2014
Winner of ProAdvisor of the Year 2021

REVIEWS
See What Our Clients are Saying
Very Experienced
Resource
“Mariko did an excellent job on our QB setup and configuration issues.”

Exceptional Service and Expertise
“Mariko saved the day! When my previous accountant burned out and dropped the ball, I found Mariko and she quickly resolved all my issues in a prompt, professional, and friendly manner.”

The Best of the Best!
“Mariko has been a life saver. She set us up our business on Quickbooks and help us get caught up on our taxes. If your looking for someone to help sort out all your tax issues look no further thank Mariko!”

Professional, Prompt and Good Natured
“With one phone call and several days of follow through and patience on Mariko’s part the issue was resolved.”

Wonderful to Work With
“Mariko and her team are absolutely wonderful to work with. She went back two years and helped cleaned up my books.”

QuickBooks & Accounting
“She’s very prompt in answering any questions that I have and can fix just about any problem with the program. She will either log on to my system or come by in person. She’s very quick with QuickBooks and always gets the problem solved.”
