Summary
U.S. taxpayers can file their annual income tax returns using Form 1040, as well as other forms such as Form W-4, Form 1040-ES, Form 941, Form SS-4, Form W-9, Form W-2, Form W-7, Form 4506-T, Form 2848, Form 9465, and Form 4506-T, which are provided by the United States Department of Revenue.
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Instructions, Publications, and Spanish versions of the forms are also available.
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Additionally, Form 1040 is used to file an annual income tax return.
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According to