South Dakota Jury Instruction — 10.10.4 Business Loss vs. Hobby Loss provides guidance to juries when distinguishing between business losses and hobby losses in legal cases involving taxation and financial claims. This instruction plays a crucial role in determining the tax liability and potential deductions for individuals or entities claiming losses in South Dakota. Here is a detailed description of this instruction, along with relevant keywords: 1. Purpose: The purpose of South Dakota Jury Instruction — 10.10.4 is to assist the jury in understanding the legal criteria used to differentiate between business losses and hobby losses. It aims to ensure a fair assessment of the tax implications and the legitimacy of claimed deductions. 2. Definition of Business Loss: This instruction defines a business loss as a financial deficiency resulting from operating a legitimate trade or business. The loss sustained must be incurred in an attempt to generate income or profits. It involves a continuous and regular effort to conduct the business in an organized and professional manner. 3. Characteristics of a Hobby Loss: The instruction outlines the characteristics of a hobby loss, identifying it as an activity not primarily engaged in for profit. It emphasizes that a hobby loss typically lacks the effort and systematic approach that would qualify it as a legitimate trade or business. 4. Factors to Consider: South Dakota Jury Instruction — 10.10.4 provides a list of key factors that the jury should consider while differentiating between business and hobby losses. These may include: — The taxpayer's expertise and knowledge of the activity — The time and effort invested in the activity — The history of income and losses in relation to the activity — The taxpayer's success in similar activities — The presence of a profit motive in conducting the activity — The anticipation of future profit or appreciation 5. Burden of Proof and Preponderance of Evidence: The instruction clarifies the burden of proof lies with the taxpayer, who must demonstrate that their claimed loss falls within the definition of a business loss. To prevail, the evidence presented by the taxpayer must convince the jury by a preponderance of evidence, meaning it is more likely than not that the loss is attributable to a legitimate trade or business. The South Dakota Jury Instruction — 10.10.4 encompasses the guidelines and considerations necessary for juries to make informed decisions regarding business and hobby losses in the context of taxation and financial matters. Keywords: South Dakota, Jury Instruction, 10.10.4, business loss, hobby loss, tax liability, financial claims, deductions, legitimate trade, income, profits, regular effort, organized manner, characteristic, non-profit activity, profit motive, burden of proof, preponderance of evidence.