Form 804 2026

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The document is Form 804, used to claim a refund of Wisconsin income tax on behalf of a deceased taxpayer. It outlines the necessary information required, including the decedent's details, the relationship of the claimant to the decedent, and instructions for filing. The form specifies who is eligible to file, such as personal representatives or relatives, and emphasizes the need for proof of death. It also provides guidance on where to send the completed form.

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Click ‘Get Form’ to open it in the editor.
Begin by selecting the 'Calendar year' field and type in the relevant tax year for which the decedent was due a refund.
Fill in the decedent's name, date of death, and their Social Security number. Ensure accuracy as this information is crucial for processing.
Enter your own name and Social Security number, along with your home address. If you have a foreign address, follow the specific instructions provided.
In Part I, check the appropriate box that describes your relationship to the decedent. Only select one option and complete Part II below.
In Part II, sign and date the form to verify that all information is true and correct. This step is essential for validation.
Once completed, save your work and print the form if necessary. Follow any additional instructions for submission.

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