I can't even log into my tax information because my ex girlfriend did or for me and I dont have access to that email
You can get a free transcript from the IRS or for a fee of $30, an actual copy of your tax return.
https://www.irs.gov/individuals/get-transcript
You can request a copy of your prior year return from the IRS by submitting Form 4506, Request for Copy of Tax Return. Refer to the form for the processing time and fee.