A donation to a local government of your choice. The amount you donate, minus ¥2,000, comes back as a tax reduction, and the city sends you a gift. There is a limit based on your income.
In ads, mainly at the end of the year.
Work out your limit before donating. With up to 5 cities and no tax return, use the ワンストップ特例.
General explanation, for guidance. Rules and amounts change: confirm with the responsible office.