District of Columbia D-40WH (Withholding Tax Schedule ... 2026

1. Click ‘Get Form’ to open the D-40WH in the editor.
2. Begin by entering your personal information, including your name, TIN, and date of birth. Ensure accuracy as this data is crucial for processing.
3. Fill in your mailing address and the address of the DC property for which you are claiming the credit. If they differ, make sure both are clearly stated.
4. Select the type of property you are claiming credit for by checking the appropriate box—options include house, apartment, or condominium.
5. Complete either Section A or Section B based on whether you are claiming a credit based on rent paid or real property tax paid. Follow the instructions provided in each section carefully.
6. For Section A, input your federal adjusted gross income and rent paid. Calculate your property tax credit using the worksheet provided.
7. In Section B, enter your federal adjusted gross income and DC real property tax paid. Again, calculate your property tax credit accordingly.
8. Finally, review all entries for accuracy before signing and dating the form at the bottom.

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