How to Report a Person for Not Filing Taxes
- 1). Log into the IRS website and access Form 3949-A. You can fill out the form online.
- 2). Enter the personal information for the person not filing a return in Lines 1, 2 and 3. If you do not know the answer to any of the questions asked on the form, leave the line blank.
- 3). Select "Failure to File Return" in Line 4, and enter the tax years and amounts of unreported income (if known) in Line 5. In Line 5a indicate the details surrounding the failure to file, such as Who/What/Where/When/How. In Line 5b, indicate whether you have records available. In Line 5c, indicate whether you consider the person to be dangerous. In Line 5d, provide any information you have concerning the person's financial institutions. In Line 5e, explain how you became aware of and obtained the information on the form.
- 4). Enter your personal information in Line 6. It is important to note that you do not have to identify yourself if you do not wish to. It does help if the IRS launches an investigation, but it is not required.
- 5). Print the form and mail it to the address on the form. Keep a copy for your records.
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