A contact injury, such as a direct blow to the medial side (inside of knee), or a noncontact injury, such as a hyperextension stress. It is also commonly associated with an ACL tear which occurs with a high level of force and sports injury.
These types of legal fees are deductible as a business-related expense. You can deduct legal expenses incurred in your attempts to produce or collect taxable income as well as legal fees you pay in connection with the determination, collection, or refund of any tax.
Petitioning employer's legal fees in hiring an employee are likely to be a deductible expense; however employee's legal fees are likely to be a personal non-deductible expense. Generally, legal fees and immigration fees in connection with the adjustment of status (green card) are personal expenses and are not tax-deductible.