Related links
Sales and Use Tax
To file or pay your taxes, visit the Maryland Tax Connect portal, use an independent software provider, or a professional tax preparer.
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Institute on State and Local Taxation
The Institute is designed for the practitioner who must frequently anticipate and handle state and local tax matters. It provides high-level updates, practical
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Form 637 (Rev. October 2017)
Identify each sheet with your name and employer identification number at the top, and write the number of the item to which each answer applies. If any
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