Simpson & Co.

Certified Public Accountants

Phone: (714) 256-9621

Fax: (714) 256-9622

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Simpson & Co.

275 N. Brea Boulevard, Suite B
Brea, CA 92821
Map and Directions

Phone: (714) 256-9621
Fax: (714) 256-9622
Email: info@cpaoc.com

Secure Client Portal

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Guide: Using the Portal

Please note that the client portal is only used for uploading secure documents. To make payments, go to "Pay Your Invoice" at the top of the page.

Hours of Operation:

Non-Tax Season:
Monday - Friday
8:00 am- 3:00 pm

Tax Season:
Monday-Friday
8:00 am - 5:00 pm
*Saturday appointments available*

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