Versions of Arizona Laws 43-1721. Additions and subtractions to Arizona small business gross income on LawServer 2024 Arizona Laws 43-1721. Additions and subtractions to Arizona small business gross income 2023 Arizona Laws 43-1721. Additions and subtractions to Arizona small business gross income 2022 Arizona Laws 43-1721. Additions and subtractions to Arizona small business gross income 2021 Arizona Laws 43-1721