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Maryland Tax Connect will be unavailable on Thursday, September 11, 2025, from 9:00 PM to 11:00 PM for scheduled maintenance. During this time, you will be unable to perform any Maryland Tax Connect functions.
New to filing Maryland Sales tax? Visit our 2025 Tax Updates webpage for all you need to know about filing.
Attention Businesses requesting a Multiple Points of Use Certificate! You can now apply for an MPU certificate by clicking the Apply for a MPU Certificate link located in the Quick Links box below. If this is your first time applying for an MPU certificate, you must have an active sales tax account in good standing and you must use the application link located in the Quick Links box. For step-by-step instructions visit our Multiple Points of Use Certificate (MPU) Application User Guide.
Attention Businesses requesting a Multiple Points of Use Certificate! You can now apply for an MPU certificate by clicking the Apply for a MPU Certificate link located in the Quick Links box below. If this is your first time applying for an MPU certificate, you must have an active sales tax account in good standing and you must use the application link located in the Quick Links box. For step-by-step instructions visit our Multiple Points of Use Certificate (MPU) Application User Guide.
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