Yolanda Williams – Manager, Enrolled Agent (EA)G & J Seiberlich & Co LLP - Perez

With over 30 years experience in public accounting roles providing tax services to business and individuals, Yolanda Perez’s business clients benefit from her diverse experience that comes from serving small to large-size businesses across a wide range of industries.   

Professional Affiliations

Member - California Society of Certified Public Accountants (CalCPA)

Treasurer - Soroptimist Internation of Vacaville

Member - Vacaville Chamber of Commerce 


BS, Business Administration (Accounting) – California State University, Sacramento


Perez was honored as “Volunteer of the Year” for the Downtown Vacaville Business Improvement District where she continues to volunteer.