The Trump administration late Monday (Oct. 22) offered a preview of a proposed regulation that will allow businesses to offer employees tax-preferred health reimbursement arrangements that can be used to purchase coverage on or off the exchanges. The regulation will also let businesses put up to $1,800 in HRAs to help workers purchase supplemental benefits or cover other medical expenses, which could include reimbursements for vision or dental plan, short-term plan premiums or cost-sharing expenses, officials say. Administration officials say...