If you print out the forms and fill them out by hand, the only cost is the the envelope & stamp to mail them in.
What the US Federal Government/IRS doesn't have is a free way to e-file taxes online.
What the US Federal Government/IRS doesn't have is a free way to e-file taxes online.
https://www.irs.gov/filing/free-file-do-your-federal-taxes-f...