Chris opens a chiropractic office in Texas on January 1, current tax year. On July 1, current tax year, Chris purchases a chiropractic reference library from a retiring chiropractor for $6,000. The library has an estimated useful life of three years. Annual depreciation on the library is $2,000. On January 1, current tax year, Chris purchases an annual subscription to a chiropractic journal for $200 and a one-year medical reference service for $500. find out Chris's deduction for the above items for the current tax year.