To begin with, the IRS offers a series of directions on its website to help US citizens determine what their taxes are, report those taxes, and send in payments (or ask for refunds) using its e-file online method. Here’s a rundown of what’s available and where you can find it, starting with how to fill out your tax forms.

Expanded into 25 states for 2025, IRS Direct File allows eligible taxpayers to submit federal returns free of charge.

Direct File allows some taxpayers to file their returns online directly with the IRS for no cost and is available to about half the country.