Yes. When you use the Desktop program it is only on your computer and your info doesn't go online except if you efile at the end. Or you can print and mail your return.
The Desktop program can do unlimited returns so you can do a test or practice one. Go up to File-New to start a new return. Give each return a unique name. You data only stays on your computer. Each tax return file ends in .tax2019 and should be kept in your Documents in a Turbo Tax folder.
