See these 2 FAQ
FAQ on changes
https://ttlc.intuit.com/community/tax-reform/help/how-will-tax-reform-affect-my-federal-tax-return/0...
Deductions that have been suspended for 2018-2025
https://ttlc.intuit.com/community/tax-reform/help/which-federal-tax-deductions-have-been-suspended-b...
