1) You can Not claim an itemized deduction as business expense, because it qualifies you for a new line of work.
2) Since you have a tuition receipt from an accredited institution, you can claim either Lifetime Learning Credit or Tuition and Fees Deduction. However ...
3) As there is no 1098-T, you should expect IRS to take longer to process than most claims, and they may request proof of payment (tuition receipt) ...
Rules are in IRS Pub 970. Link: https://www.irs.gov/publications/p970/index.html
