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Comptroller of Maryland Information for Tax Professionals

Review 2009 Tax Law Changes
See our summary of Maryland tax legislation that was passed during the 2009 session of the General Assembly and signed into law by Gov. Martin O'Malley. The legislation includes important changes that affect tax preparers, as well as individuals and businesses. More

New Regulations for Tax Preparers
Under a new Maryland law, all persons offering individual tax preparation services must become licensed with the State Board of Individual Tax Preparers by June 1, 2010. For more information, visit the Dept. of Labor, Licensing & Regulation Web site.

Changes to Selected Tax Forms
Some 2008 Maryland tax forms were revised after the forms printing process was completed. More

Corporate Combined Reporting Requirements
Manufacturers and corporations affected by the new combined reporting requirements can submit their reports online Amendments to previous submissions may also be submitted. More

Power of Attorney
We accept federal forms 2848 and 8821 as power of attorney forms for Maryland tax purposes. More




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Nonresident Clients Who Sold Property in Maryland


Review 2008 Tax Law Changes


Review 2009 Tax Law Changes


Review Amendments to 2007 Special Session Tax Changes


Power of Attorney


Review 2007 Special Session Tax Changes



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