Key Points ・You usually have up to 3 years to amend your tax return to fix errors. ・Use Form 1040-X to report the changes to the IRS. ・You must include any forms that changed (W-2, 1099, 1098-T). You ...

Learn how to complete your 2025 W-4 Tax Withholding Form accurately to ensure the correct tax amount is withheld, preventing underpayment or overpayment.