City of Baltimore Municipal Tax System

Service Alert: From 2:00 P.M ET – 6:00 P.M ET on Saturday, September 20, we will be performing planned maintenance. All online payment systems and IVR payments will have intermittent issues during this period. We regret the inconvenience.

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(Example: Z-123-000)


If you have any questions, please email us at or call 410-361-9690.