Farmers, Nursery Operators & Timber Harvesters Current Manual Prior Versions Tax Manual for Farmers, Nursery Operators, and Timber Harvesters - June 2023 Tax Manual for Farmers, Nursery Operators, and Timber Harvesters - November 2022 Agricultural Tax Manual - September 2021 - November 2022 Agricultural Tax Manual - July 2021 - August 2021