Japan Mulls Income Tax Hike From 2027 to Help Fund Defense

December 16, 2025, 11:45 PM UTC

Japanese Prime Minister Sanae Takaichi’s ruling coalition is discussing raising income taxes from 2027 to help pay for higher defense spending, breaking a three-year stalemate on the issue as mounting geopolitical risks make it more urgent to secure funding sources.

The Liberal Democratic Party is proposing raising the income tax rate by 1 percentage point across all income brackets from January 2027 to help finance defense spending, according to a recent draft of its tax reform plans. The effective income tax rate would remain unchanged for now, as a reconstruction surtax introduced after the 2011 earthquake would be cut ...

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