The IRS is the U.S. government agency responsible for tax collection and tax law enforcement. Contains downloadable forms, instructions, and agency publications. It also...

TurboTax is the #1-rated, best-selling tax software. Free Edition includes free IRS efile. Easily prepare your tax return and file income taxes online. Choose Easy.

EFTPS is a service offered free by the U.S. Department of the Treasury to help business and individual taxpayers conveniently pay all their federal taxes electronically.