Economists estimate the state will bring in $13.6 billion in general fund income for the fiscal year that runs from July 2025 to June 2026. Efforts by New Mexico to save and invest portions of a financial windfall from local oil production are paying off as state government income on investments surpasses personal income tax collections for the first time, according to a new forecast Monday.General fund income from the state’s two, multibillion-dollar permanent funds and interest on treasury accounts is expected to climb to $2.1 billion for the fiscal year between July 2024 and June 2025, surpassing $2 billion in revenue from personal income taxes.The investment earnings are designed to ensure that critical programs—ranging from childcare subsidies to tuition-free college and trade school education—endure if oil income falters amid a possible transition to new sources of energy.At the same time, legislators this year revised personal income tax brackets to lower taxes in the nation’s No.