The 60-day clock begins on the last day of the trip, not on the date each item was purchased. The whole trip is treated as one bundle: all receipts, including anything prepaid, can be submitted together after travel ends and remain non-taxable.
The 60-day clock begins on the last day of the trip, not on the date each item was purchased. The whole trip is treated as one bundle: all receipts, including anything prepaid, can be submitted together after travel ends and remain non-taxable.