Tax ID Numbers or FEIN? - Maryland - Maryland Department of 2026

1. Click ‘Get Form’ to open it in the editor.
2. Begin by entering your Federal Employer Identification Number (FEIN) in the designated field. Ensure it is a 9-digit number.
3. Fill in the name of your pass-through entity and provide the current mailing address, including street number, street name, and any apartment or suite numbers.
4. Select the type of entity by checking the appropriate box: S Corporation, Partnership, Limited Liability Company, or Business Trust.
5. Complete the Tax Payment Worksheet by entering your expected tax liability and any estimated tax payments made. Calculate the tax due by subtracting estimated payments from your total liability.
6. If no tax is due, follow instructions to file online or telefile. If there is a tax due, ensure payment is included with your submission.

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