D 40b form 2026

1. Click ‘Get Form’ to open the D-40B form in the editor.
2. Begin by entering your personal information, including your first name, last name, Taxpayer Identification Number (TIN), and date of birth. Ensure all details are accurate.
3. Provide your current mailing address, including city, state, and zip code. This is crucial for receiving any correspondence regarding your refund.
4. Review categories A and B for exemptions. Indicate your commuter or military spouse status by filling in the appropriate state abbreviation as required.
5. List any DC real property you own by specifying the type and address of each property.
6. Calculate your refund request by adding the amounts from DC income tax withheld and estimated payments. Enter this total in the designated field.
7. Choose your preferred refund option: Direct Deposit, ReliaCard, or Paper Check. If opting for Direct Deposit, fill in your account details accurately.
8. Sign and date the form at the bottom to validate your request before submitting it through our platform.

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