I have come across these while looking for help from myself.

These links offer free tax filing on their sites
:

Tax Freedom

Offering free online tax preparation and filing to families meet eligibility requirements.

taxfreedom


The IRS


Allows eligible taxpayers to prepare and file their federal income tax returns using online software provided by the Free File Alliance members.

IRS Tax Filing

Tax Act

Allows free online tax preparation, printing, and e-filing of federal income tax returns as well as providing commercial packages.

Tax Act