Versions of Alabama Code 40-29-20.1. Lien for taxes - Collection firms prohibited from recovering certain expenses from taxpayers on LawServer 2024 Alabama Code 40-29-20.1. Lien for taxes – Collection firms prohibited from recovering certain expenses from taxpayers 2022 Alabama Code 40-29-20.1. Lien for taxes – Collection firms prohibited from recovering certain expenses from taxpayers 2021 Alabama Code 40-29-20.1. Lien for taxes – Collection firms prohibited from recovering certain expenses from taxpayers 2020 Alabama Code 40-29-20.1. Lien for taxes – Collection firms prohibited from recovering certain expenses from taxpayers