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Corona virus (COVID-19) UPDATED May 6, 2020, 8:00 a.m. (Hawaii Standard Time)

  • The Internal Revenue Service has extended the filing and payment deadline to JULY 15, 2020 - this includes 2020 estimated tax payments 
  • The State of Hawaii has extended the tax filing and payment deadline JULY 20, 2020
  • State of Hawaii Annual General Excise Taxes - NO CHANGE IN DEADLINES. 


Our office is continuing to work toward these extended deadlines. All client appointments have been cancelled and our office location is closed to any in-person client interaction. 

All clients are required to mail, email or fax any information to us. Please contact us via telephone or email to use our secure portal service to upload information online. 


Thank you for visiting our website.

WE MOVED! Our NEW office is above the Manoa First Hawaiian Bank branch at:

2733 E. Manoa Road, Suite 200
Honolulu, Hawaii 96822

Parking is on the second floor, off Koaniani Way.  Our telephone, fax and emails have not changed.


MC Group Hawaii, Inc. is a full-service accounting firm serving clients primarily in the State of Hawaii, dedicated to providing our clients with professional, personalized services and guidance in a wide range of financial and business needs.

On this website, you will find information about MC Group Hawaii, Inc., including our list of services. We have also provided you with online resources to assist in the tax process and financial decision-making. These tools include downloadable tax forms and publications, financial calculators, news and links to other useful sites. Whether you are an individual or business, MC Group Hawaii, Inc. has years of valuable experience assisting you with all your accounting and tax needs.


We welcome any questions or comments you may have. Feel free to contact us at any time:

  • Telephone...
  • (808) 988-5757
  • Fax...
  • (808) 988-5429
  • MC Group Hawaii, Inc.
  • 2733 E. Manoa Road, Suite 200
  • Honolulu, HI 96822

You can also send us a message directly through the contact page of this website.