It looks like you have one more step to take with MD. Verify with the business office listed. MD Tax ID Number states:... step in the necessary filings process is to file a “Combined Central Registration” with the Maryland Comptroller’s Office. This form from the Comptroller’s Office will ask the filer to list both the FEIN number and this Department’s internal entity filing number. This Central Registration Form of the Comptroller’s Office deals with Maryland taxes owed, including employee withholding taxes. Comptroller of the Treasury's website: http://taxes.marylandtaxes.com/Business_Taxes/New_Businesses/
**Say "Thanks" by clicking the thumb icon in a post
**Mark the post that answers your question by clicking on "Mark as Best Answer"
