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Maryland State Tax Refund Status Information. You can use Maryland's online services to check the status of your tax refund or to find out if they have had trouble delivering your refund by clicking below. You may also check your refund status by calling (800) 218-8160 or 410-260-7701 in Central Maryland.
The address of IRS Maryland is 8401 Corporate Dr, Hyattsville, Maryland 20785, United States. IRS Maryland Email Address. The email address of IRS Maryland is ebook@irs.gov. The postal and official address, email address and phone number (helpline) of IRS Maryland Service Center and IRS Maryland customer service number is given below. The helpline of IRS Maryland customer service number may or may not be toll free.