@ rebelfire12345 wrote: Did not file for a past year and want to file now
You can buy past-year software from TurboTax at the link below and install it on your computer. The past return cannot be efiled. It has to be printed, dated, signed, and postal mailed. It's recommended to mail with a method that can have tracking, such as Priority Mail or Certified. If you are filing more than 1 tax year, mail the returns separately in different envelopes.
TurboTax supports the past 3 tax years of return software: