How you go about this will depend on the software you're using to create the file in the first place. Some applications have password protection features built in, while in other cases you'll need ...

The IRS’s Free File program is open again this tax season, marking its 23rd year as a free, online tax preparation option for millions of Americans.

IRS Free File, which allows taxpayers to use brand-name tax software to file their taxes online at no cost, if you’re eligible, is open for business.