Mariah Williams

Posted on
Mariah Williams

Mariah Williams

Staff Accountant
(360) 574-0644 Office
mariah@vancouvercpa.com

Specialties – Tax and accounting services for a wide range of clients.

Background – Served in the U.S. Air Force for six years. Bachelor of Arts Degree in Business Administration with accounting emphasis from Washington State University, along with a Professional Sales certification.

Community Involvement and Interests – Trail running, rock climbing, mountaineering, reading.

Favorite Northwest Destination – The North Cascades

With P&A since 2019

Ask Us

Need tax help or financial advice? We’re here to help.


News & Advice

Image of a tax preparation specialist filling out paperwork

Payroll Tax Information for Washington Employers 2022

DEPARTMENT OF LABOR AND INDUSTRIES This tax is assessed on hours worked, not wages paid….

Read More

Read Blog Post
Image of bridge in Portland with Mt Saint Helens in the background

Multnomah County & Metro District: New local taxes

There are two new local income taxes beginning in 2021.  They affect individuals who live…

Read More

Read Blog Post
Photo of a tax consultant shaking a client's hand

Employee Retention Tax Credit – Employers Only

Congress originally enacted the employee retention tax credit in the Coronavirus Aid, Relief, and Economic…

Read More

Read Blog Post

View more blog posts.

We’re Here For You

The very best relationships are when both parties benefit. Peterson and Associates have been serving both businesses and individuals in Southwest Washington since 1962. We take the time to know you — and understand your goals. We’re committed to providing service that puts people first.