You can select your personal 5 digit PIN at the time you file your return.
The Self-Select PIN Method ( Personal Identification Number ) is one option for taxpayers to use when signing their electronic Form 1040. The PIN is any five numbers (except all zeros) the taxpayer chooses to enter as their electronic signature. Taxpayers are required to use a PIN when they file an electronic tax return using tax preparation software like TurboTax.
For further information see the IRS website: Self-Select PIN Method for Form 1040
How to change pin which I want to use from last year. Thank. HT.
The Tursbo tax asked me to pick up any pins which were wrong. The e-file was rejected many times. Not AGI, I think "I should use the pin from last year which I did not use Turbo tax for 2019. Thank. HT.
The e-file rejection is for AGI or PIN and there is no where in the TurboTax Software to enter your Self- Select PIN. You will need to enter your correct AGI, in order to fix and e-file. Please see this TurboTax FAQ, What if I entered the correct AGI and I’m still ge...