Go to the Comptroller of Maryland's Income Tax Refund Information site.
For refund-related questions, contact the Comptroller of Maryland.
Statement from the Comptroller of Maryland: Individual taxpayers can check the status of their refund by visiting www.marylandtaxes.gov and clicking on Where’s my refund? or by calling the automated refund inquiry hotline, toll-free 1-800-218-8160 or 410-260-7701. Wait at least 10 days from acceptance of your return before calling Taxpayer Services Division at toll-free 1-800-638-2937 or 410-260-7980.