Woofun AI data shows that the U.S. federal budget deficit reached approximately $1.4 trillion during the first nine months of fiscal year 2026. This figure represents an increase of $35 billion compared to the same period in the previous fiscal year. Federal revenue totaled $4.2 trillion, marking a $142 billion or 4% rise, while outlays amounted to $5.5 trillion, up $178 billion or 3%.