If you have not been issued a user ID, click here to register for an account. Only one contact (login) is allowed per company and application. If you have any questions, please email surpluslinefiling.mia@maryland.gov or contact us at 410-468-2104 or at 1-800-492-6116 ext 2104.
All Maryland Surplus Lines Semi Annual Tax Returns for the year should be submitted by email to: surpluslinefiling.mia@maryland.gov by March 15 and September 15.