Dyslexia: A specific developmental disability that alters the way the brain processes written material. Because dyslexia is due to a defect in the brain's processing of graphic symbols, it is thought of primarily as a learning disability.yslexia: A specific developmental disability that alters the way the brain processes written material. Because dyslexia is due to a defect in the brain's processing of graphic symbols, it is thought of primarily as a learning disability.
Under certain conditions, medical expenses can be tax deductible. Medically necessary home improvements. The amount of medically necessary home improvements that you can deduct is limited, however, to the extent that such expenditures exceed the amount of the increase in the value of the property affected.
Landscaping is said not to have a useful life of its own, so itâs not depreciated as a land improvement. How do you deduct landscaping? Landscaping that is immediately adjacent to your home and would be destroyed if the home were moved or replaced. You must depreciate such expenses as part of your home over 39 years. If you installed it in the first year you began your business, add its cost to the purchase price of your home. If you installed it after you began your business, depreciate it separately as a home improvement over 39 years. Landscaping that is installed away from your home and would not be harmed if the home were moved or replaced. You canât depreciate these expenses at all, since land cannot be depreciated.