Retirement tax questions

Go to this IRS website to get an Identity Protection PIN - https://www.irs.gov/identity-theft-fraud-scams/get-an-identity-protection-pin

If someone used your SSN and name on their tax return and their return was accepted by the IRS, then you will have to print and mail your tax return, it cannot be e-filed.

See this TurboTax support FAQ for how to print a tax return for mailing - https://ttlc.intuit.com/turbotax-support/en-us/help-article/printers-printing/print-mail-return-turb...