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2025 IRS Form 1040 & Instructions

About Form 1040

Users: U.S. Individual Taxpayers
Filing Deadline: April 15 each year
Purpose: File annual tax return
Applicable Income Types: Wages, investments, self-employment

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Tips For Using Form 1040

1. Completing Form 1040
Fill out Form 1040 accurately, providing details about your income, deductions, credits, and tax liability for the year. Double-check all entries to ensure accuracy and avoid mistakes.
2. Understanding Tax Deductions
Familiarize yourself with eligible tax deductions to reduce your taxable income. Be aware of common deductions like mortgage interest, charitable contributions, and medical expenses to maximize your tax savings.
3. Submitting Your Form
After completing Form 1040, sign and date it before submitting it to the IRS by the tax filing deadline. Consider e-filing for a faster and more secure submission process, or mail your form if preferred.