Form 433A-OIC Guide: Filling It Out Completely Updated 4/4/2016 to include the updated IRS Collection Financial Standards Updated 6/17/2016 to include updated 2016 Version of Form 433-A(OIC) Updated 5/21/2017 to include updated 2017 Version of Form 433-A(OIC) Updated 06/06/2018 to include updated 2018 Version of Form 433-A(OIC) Updated 4/3/2019 to include updated 2019 Version of Form … Continue reading How To Fill Out Form 433-A (OIC) (2023 Version), Detailed Instructions From IRS 656-Booklet