For the purpose of signing your electronic return, they’re the same. You can reuse your Self-Select PIN from last year or create a new one to use. It doesn’t matter which option you choose.
For identification purposes, you need to enter either last year’s Self-Select PIN or adjusted gross income (AGI).
Please see the TurboTax FAQ below for additional information:
Note: You can't change either of these. The IP Pin is issued by the IRS and the Self-Select Pin is a pin you create each year when you e-file.
