Overview

Based in Lansing, Maner Costerisan is the largest regional CPA firm in Mid-Michigan with over 110 employees. In addition to our traditional CPA firm services, we have a Business Solutions & Technology practice where we specialize in helping small and mid-sized organizations select, configure and implement industry leading Financial Accounting (ERP) solutions.

The business solutions that we sell and support include:

  • Intacct, the fastest growing cloud-based financial accounting software solution and the only ERP solution endorsed by the AICPA.
  • Microsoft Dynamics GP, the leading mid-market ERP solution with over 40,000 installations,
  • Microsoft Dynamics 365, Microsoft’s exciting new cloud-based ERP and CRM solution that works from within Office 365

We also can assist you with other products and services, including IT infrastructure support, custom software development, budgeting & forecasting solutions, Office 365 migrations, PowerBI and business analytics.

As a CPA firm, we understand the importance of customer service. We are a professional services firm first and foremost and our focus is on the well-being and business success of our clients. With a highly satisfied client base of over 200 software clients, Maner Costerisan is the premiere mid-Michigan provider of financial accounting and ERP software solutions.

Our mission is to provide exceptional value and superior quality in the delivery of innovative and traditional accounting and technology-related services and to have a positive influence on our client’s profitability. We care about our clients as people and we are passionate about helping them improve their lives through better financial accounting software solutions and improved technology.

To accomplish our mission, we have built a team of highly experienced CPAs, former controllers and finance executives and technology specialists. Our consultants are all fully certified on the products we support with an average of over twenty years of experience. In addition, we offer monthly training opportunities and semi-annual User Conferences to provide our clients with on-going opportunities to learn how to get more from their software solutions.