California’s Strong Revenue Trends Mask Looming Budget Risk

Jan 23, 2026 - Throughout the mid-to-late 1990s, the stock market boomed over optimism around the Internet and dot-com start-ups. Strong tax revenue trends from this boom generated large budget surpluses that ultimately gave way to serious deficits once the bubble burst and PIT revenues declined nearly 30  percent.
https://lao.ca.gov/Publications/Report/5104