Comptroller of Maryland. Serving the People. Peter Franchot, Comptroller
Maryland Taxes
Maryland Taxes: Find all tax-related information and services. Maryland's Money: Resource for transparent financial reporting. Comptroller of Maryland: Information and resources for government agencies, state employees, vendors, and the general public. Media Services: Outlet for agency and Comptroller news. Online Services: Links to all agency online services and applications. Search Engine: Find it Fast! Translate the website to many languages Home Page

Contact Information for Vendors and Developers

Submitting Software Vendor Contact Forms

Prior to submitting paper forms for approval please complete the Comptroller of Maryland 2016 Substitute Paper Vendor Contact Information Form and return it to us at: or fax it to 410-260-7157.

eFile Program and Record Specifications

Contact the eFile Help Desk at 410-260-7753 or by e-mail at

W-2/1099 Electronic & Magnetic Media Specifications

Contact the Magnetic Media Unit at 410-260-7150

For additional information concerning W-2/1099 electronic and magnetic media see the section on magnetic media specifications.

Paper Forms, Barcodes & Substitute Forms

Contact the Forms Manager at 410-260-7605 or e-mail

Links for Vendors and Developers
Tax Forms and Instructions
Vendors and Developers
  E-file for Providers
  Substitute Paper Forms
  Approved Vendors
  Form Updates and Revisions
  Contacts for Vendors and Developers
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