noun
self-pay; out-of-pocket payment; bearing one's own costs
Used in contexts such as medical expenses, travel costs, or shared purchases where the person pays their own portion rather than having it covered by insurance, an employer, or another party.
健康診断の費用は本人負担です。
The cost of the health checkup is self-pay.
交通費は本人
Please note that transportation expenses are to be borne by the individual.