SECTION 6. EFFECTIVE DATE

This notice is effective for (1) deductible transportation expenses paid or incurred on or after January 1, 2018, and (2) mileage allowances or reimbursements paid to an employee or to a charitable volunteer (a) on or after January 1, 2018, and (b) for transportation expenses the

Bulletin No. 2018–2 285 January 8, 2018

employee or charitable volunteer pays or incurs on or after January 1, 2018.