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Welcome to DMA

DMA, a proudly employee-owned company, has been partnering with many of North America’s largest companies since 1972 to solve their corporate tax challenges. Focusing on six key areas of corporate taxation – property tax, sales/use and commodity tax, state income and franchise tax, tax technology, crown royalties, and unclaimed property – DMA professionals assist companies with minimizing their taxes, enhancing the efficiency of their tax administration through industry-leading technology solutions, and managing their tax compliance obligations.

Our clients – our partners – reap the benefits of DMA’s ownership culture. DMA employee-owners ensure that your experience with DMA exceeds expectations by focusing on our core values of integrity, teamwork, flexibility, continuous improvement and creativity, and exceptional client results. DMA’s professionals work with you as an extension of your tax department, and take great pride in meeting your most critical needs with creativity, timeliness, and dedication.

We invite you to explore our website to learn more about DMA and our employee-owners. 

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Joni Johnson-Powe

April 1, 2019 – 
DMA - DuCharme, McMillen & Associates, Inc. Welcomes Taxnologi Solutions Founder Joni Johnson-Powe and Team.

   Read the Press Release


  Upcoming Events

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DMA actively participates in the North American Tax Community. Please visit us at an upcoming event or register to attend one of our complimentary tax seminars.



Nationwide Sales/Use Tax and Commodity Tax Update

DMA is pleased to announce another in our series of complimentary seminars. Corporate tax professionals need t...



Minimizing Tax Exposure Through Process Improvement

DMA is hosting an invitation only roundtable on Sales/Use Tax Process and Systems Optimization and Southeaster...



Sales/Use Tax Process and Systems Optimization

DMA is hosting an invitation only roundtable conference and luncheon on Sales/Use Tax Process and Systems Opt...

The DMA Way

At DMA, we understand that client service means to serve our clients. DMA’s Client Service Principles are a commitment to our clients and guide DMA professionals in every engagement. As a result, DMA professionals earn each client’s trust and work diligently to keep it by delivering on their promises, standing behind their work, and providing comprehensive solutions customized to each client’s needs and objectives. Click here for a full copy of DMA's Client Service Principles. 


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Careers at DMA

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Help Desk Techician

Provide internal employee application support and workstation/laptop/phone support. Assist inventory management and be the first-responder to support requests. Responsible for receiving, reviewing, pr...

Business Development Coordinator

This position is responsible for supporting the business development effort in Canada. This includes providing a high level of professional, research, administrative, and organizational assistance to ...

Compliance Research Analyst

Support the Sales/Use Compliance function by conducting a variety of tax research to support the Sales, Use Tax Compliance department, Systems Team, and clients....