Computer Accounting Services is a Tacoma, Washington based Sage Authorized Partner committed to providing growing businesses in the Northwest US with software sales, implementation and support.


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About Computer Accounting Systems, Inc.

Mike Renner
Laurie Renner

In 1983, Mike and Laurie Renner founded CAS with a goal of providing the very best accounting software and software support to clients in the Tacoma, Olympia, and Seattle, Washington areas. Over the past 20 years, CAS has built long term relationships with many of the finest companies in the Northwest US.

Laurie has extensive experience in all accounting functions and has acted as a controller for many of their Sage MAS 90 clients for months and sometimes years after the installation of the software.

Mike has recently updated his software certification with Sage Software as part of being a leading Sage Software Authorized Partner:

Community Involvement and Support

We understand that it is very important to give back to the community in which we live in. Computer Accounting Systems, Inc. has chosen to be actively involved in the following organizations:

  • Camp Fire USA Orca Council, Board Member and Treasurer
  • TACID - Tacoma Area Coalition for Individuals with Disabilities
  • WIAA - Proud sponsor and host for Washington State High School Athletic Tournaments
  • Fife Area Chamber of Commerce, Ambassador
  • EWI - Executive Women's International, Tacoma Chapter
  • LeTip International - Tacoma Puget Sound Chapter, Board Member

Read our customer success stories to see hear how we provide value computer systems for our customers, or contact Computer Accounting Systems for more information about our products, our company, or our values.

 MAS 90, MAS 200 and MIP Software
computer accounting software systems, Tacoma, Washington

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Computer Accounting Systems, Inc.
1855 58th St NE
Tacoma, WA 98422
Phone: 253-952-6098 - Toll Free: 1-877-952-6098
Fax: 253-952-6206

Copyright ©2009 Computer Accounting Systems, Inc. A member of Business Management Solutions Group

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