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Maryland Tax Connect will be unavailable on Wednesday, March 25, 2026, 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.
Filing of Tax Year 2025 1099s/W2s/508 Annual Reconciliation will be available on January 2nd 2026. For Bulk Filing, we recommend first testing your W2/1099 bulk file by selecting the File Type starting with *TEST*
Maryland Tax Connect made simple: A hands-on walkthrough for businesses
Join the Comptroller of Maryland’s team for guided walkthrough of Maryland Tax Connect, the state’s online tax portal. Learn how to register, file returns, make payments, and manage your business tax account more efficiently.
March 24 10:00am-11:00am
Online, RSVP Required. Register today!
Maryland Tax Connect made simple: A hands-on walkthrough for businesses
Join the Comptroller of Maryland’s team for guided walkthrough of Maryland Tax Connect, the state’s online tax portal. Learn how to register, file returns, make payments, and manage your business tax account more efficiently.
March 24 10:00am-11:00am
Online, RSVP Required. Register today!
New to Maryland Tax Connect? Sign Up
