Form 502-X (2023): Maryland Resident Amended Tax Return
The Maryland Resident Amended Tax Return (Form 502X) allows individuals who filed a Maryland income tax return for tax year 2023 to correct any errors or omissions in their original filing.
Who Should File Form 502X?
- Individuals who discover errors or omissions on their original return.
- Those who need to claim missed deductions or credits.
- Taxpayers whose federal return was changed by the IRS, requiring a corresponding adjustment to their Maryland return.
Information Required to File Form 502-X:
A. Original return details: Social security numbers, filing status, etc.
B. Reason for amendment: Clearly explain the changes you are making.
C. Supporting documentation: Copies of relevant documents (e.g., paystubs, W-2s, proof of deductions/credits).
D. Amended federal return: If applicable, include a copy of your amended federal return (Form 1040X).
Key Points about Form 502X:
A. Filing deadline: Generally, within three years of the original return's due date (including extensions).
B. Filing method: Paper filing is mandatory. You cannot e-file an amended Maryland return.
C. Required documents:
- Completed Form 502X, including explanations for the changes in Part III.
- Copies of any relevant documentation supporting the adjustments.
- If applicable, a copy of your amended federal return (Form 1040X).
To access the current year's Form 502X, click here.