Thailand's fiscal health is in critical condition with 20+ years of consecutive budget deficits, public debt at 12.9 trillion baht (66.87% of GDP as of June 2026), and the 2027 budget projecting a 788 billion baht shortfall. Despite modest deficit reduction efforts (from 4.4% to 3.9% of GDP), investment spending has been slashed 8.4% while recurring expenses grew 5%, threatening long-term economic development. Thailand needs fundamental structural reform to arrest chronic spending growth that now consumes 73.6% of budget, with Finance Minister pledging transparency and surgical intervention rather than temporary patches.