cONTACT US
*For a speedy response: Email us. Be comprehensive and state all your needs in one e-mail so we may effectively assist you. DO NOT leave a voicemail.
New Clients: Fill out the form below or email guestservices@richardcolins.com.
Returning Clients: Email your respective associate here.
Select your tax professional below for contact details:
Administrative Office
Phone 1: (415) 926-1800
Phone 2: (415) 298-8880
Email: guestservices@richardcolins.com
Colin Ma
Co-founder | Tax & Growth Strategist | Relations | CTEC Licensed
Phone: (628) 888-9911 | (415) 298-8880
Email: colin@richardcolins.com
Carlo De Guzman
Corporations Partner | Business Tax Specialist | EA | MST
Phone: (415) 818-2929
Email: carlo@richardcolins.com
Richard Ma
Co-founder | Operations | CTEC Licensed
Phone: (415) 926-1800
Email: richard@richardcolins.com
Iris Lee
Operations Supervisor | Advisory Onboarding | Bookkeeping | CTEC Licensed
Phone: (415) 926-1800
Email: iris@richardcolins.com
Kelli Rakta-Ueoka
Administrative | Client Support Specialist | Bookkeeping | CTEC Licensed
Phone: (415) 404-9620
Email: kelli@richardcolins.com
John Wong
Lead Corporate Accounting & Audit Specialist
Phone: (415) 802-9624
Email: john.wong@richardcolins.com
Sonja Cox
Administrative | Data Entry Specialist | Bookkeeping | Advisory Onboarding Specialist
Phone: (415) 298-8880
Email: sonja@richardcolins.com
Catherine Segundo
Corporate Tax Return Specialist | CPA
Email: catherine.s@richardcolins.com
Catherine Yip
Corporate Accountant & Audit Specialist | CPA
Email: catherine@richardcolins.com
Julian Yumul
Bookkeeping | Corporate Tax Specialist | BA | M. Ed.
Email: julian.yumul@ricardcolins.com
Wing Tat Chan
Bookkeeping | Reconciliation Specialist | EA
Email: wtc@richardcolins.com
Emily Servino
Tax Preparer | CTEC Licensed
Phone: (628) 226-8828
Email: emily@richardcolins.com
Janelle Hamilton
Sales | Relations
Email: guestservices@richardcolins.com