This report from Forbes Magazine, published on 20 June 2026.
It all started when Colorado and Washington broke ground as the first states to legalize recreational cannabis for adults 21 and older. Today, 24 states and Washington, D.C. have legalized it too, adding up to $28.4 billion collected in cannabis taxes so far.
In 2025 alone, the report found, states with legal recreational sales brought in more than $4.57 billion in tax revenue, marking the biggest annual haul since legalization began.
Legal Markets Have Become a Powerful Economic Engine
Over the years, states have used money from recreational cannabis taxes to boost a wide range of programs. Some put it toward their general budgets, while others target specific needs. The funds have gone to Medicaid, education, building schools, housing, and updating infrastructure.
They have also supported other initiatives, such as treating substance abuse, services for veterans, clearing old cannabis convictions, and reinvesting in communities hit hardest by past cannabis laws.
“Legal adult-use markets have become powerful economic engines, creating thousands of new jobs and small business opportunities across the country,” said in a statement Adam J. Smith, executive director at the MPP, adding that overtaxing legal cannabis can drive consumers back to the illicit market, which harms state revenues and public safety.
He also said that ending cannabis prohibition has spared hundreds of thousands from arrest and incarceration.
The MPP report shows that early legalization states, including Colorado and Washington, generated significant revenue almost immediately. As more states legalized cannabis, the national market expanded rapidly. From 2018 to 2021, annual revenue surged from about $1.3 billion to nearly $4 billion, driven by broader legalization in major states, such as California.
The report also points out that cannabis taxation has moved from being a niche revenue source to a real contributor to state budgets. In 2025 alone, seven states pulled in over $200 million, and three brought in more than $500 million. California stands out with over $1 billion collected just in 2025, and more than $7 billion since recreational sales kicked off back in 2018.
The Limits of Cannabis Tax Revenue
Colorado has collected more than $2.8 billion since it started adult-use sales in 2014. However, its numbers show there’s a ceiling to this growth. Cannabis tax revenue there surged until 2021, peaked at $396 million, then slid to about $221 million in 2025, highlighting that cannabis tax revenue doesn’t just keep climbing forever.
When other states nearby legalized cannabis, Colorado lost its early lead in cannabis tourism and cross-border sales. On top of that, cannabis prices have dropped, mainly because rising production and intensifying competition have pushed supply ahead of demand.
While legalization can bring in substantial revenue, with early returns that tend to be higher, over time, though, growth levels out as the market settles into a more stable state. The report warns that “taxes on a single product cannot solve all of a state’s financial challenges. But it helps tremendously.”
The report’s revenue estimates exclude medical cannabis taxes, local cannabis taxes, business licensing fees, income taxes paid by cannabis workers, and broader supply-chain effects. As a result, the report’s $28.4 billion figure likely understates the industry’s total fiscal impact.
Furthermore, revenue alone does not necessarily indicate policy success. High tax revenues may reflect greater consumption, but they are also influenced by factors such as tax rates, consumer behavior, market competition, and regulatory design. If taxes are too high, illicit markets may persist. However, states with lower taxes may generate less revenue per sale but attract greater participation in the legal market.
In any case, the report shows that recreational cannabis legalization has become a significant source of public revenue across the U.S.
#
