Online Service Center
bServices Online Service Center
Business Taxpayer Online Service Center
Certain Business applications require a user to complete a short registration before using. Currently, users are NOT required to create a registration for filing a Sales and Use Tax return, Withholding return or to access the W2 Bulk Upload test page. All other applications require a registration.
To become a registered user please
submit your registration here
If you are already a registered user, you may
Click here if you have forgotten your password
W2 Bulk Upload - Upload your file and view your submission history online
W2 Bulk Upload Test Page - Test your file before uploading it online
bFile - File your business tax returns online
You may file your business tax return for
using our bFile system.
Admission and Amusement Tax Returns
The Comptroller's Web Services Center is available 24 hours a day, 7 days a week from any home office, or public access point. However, data may not be accessible during times of system maintenance.
© 2011. Comptroller of Maryland. All Rights Reserved.
Your Rights as a Taxpayer