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Form 4089

  1. Country USA
  2. Language English
  3. Activity Taxes
  4. Department Internal Revenue Service
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Form 4089

Notice of Deficiency-Waiver

Rev. April 2019

This form, Form 4089 (April 2019), is a Notice of Deficiency-Waiver from the Internal Revenue Service (IRS). It outlines deficiencies in tax returns for taxpayers, requiring their consent to assess and collect deficiencies, including penalties and interest. Taxpayers must sign and return this form to limit interest accumulation and expedite the billing process. A waiver does not prevent taxpayers from filing a claim for refund or further determinations of owed taxes. Signatures of spouses, representatives, corporate officers, and power of attorneys are also required depending on the situation. The form provides instructions for individuals acting in various capacities.

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ABOUT

Federal tax forms

Form 4089 is one of Federal tax forms that are documents used to report and file federal income taxes with the Internal Revenue Service (IRS) in the United States. These forms are used by individuals, businesses, and organizations to report their income, deductions, and other relevant information necessary for calculating their federal tax liability.

The most commonly used federal tax form is the Form 1040, which is used by individual taxpayers to report their personal income tax. Other commonly used forms include the Form 1065 for partnerships, Form 1120 for corporations, and Form 990 for tax-exempt organizations.

Federal tax forms typically require taxpayers to report various sources of income, such as wages, salaries, and tips, as well as income from investments, rental properties, and other sources. The forms also allow taxpayers to claim deductions and credits for various expenses, such as charitable contributions, mortgage interest, and healthcare expenses.

It is important to file federal tax forms accurately and on time, as failure to do so can result in penalties and interest charges from the IRS.

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