Julia Kagan is a financial/consumer journalist and former senior editor, personal finance, of Investopedia. Investopedia / Mira Norian Form 1040 is the primary form U.S. taxpayers use to file their ...

A step-by-step guide to help you fill out a W-4 Nora Carol Photography / Getty Images IRS Form W-4 dictates how much money is withheld from your gross pay for taxes. Step 1 requires you to input ...

Once you’ve clicked “file” or dropped your tax return in the mail, use this form to provide the IRS with updated information Written By Written by Contributor, Buy Side E. Napoletano is a contributor ...