(Maryland and Federal Only) Questions and
Verified Answers| Updated 2027
Addback - State Tax Refund - ANSWER -Must add federal itemized state/local
tax deduction.
Addback - Depreciation - ANSWER -Bonus depreciation differences: MD
Addition/Subtraction.
Military Retirement Subtraction - ANSWER -Separate from Pension Exclusion;
up to statutory limit.
Railroad Retirement Benefits - ANSWER -Federal tax rules apply; generally
excluded in MD.
Est. Tax Requirement in Maryland - ANSWER -Owe $500+ after withholding
triggers estimated payment.
Form 502 - ANSWER -Maryland resident return.
Form NR - ANSWER -Maryland nonresident return calculations.
Form 502SU - ANSWER -Subtraction modifications schedule.
Form 502B - ANSWER -Dependent information form.
Form 502UP - ANSWER -Underpayment penalty computation.
MW507 - ANSWER -State withholding form for employees.
Maryland Lottery Winnings - ANSWER -Fully taxable in MD.