Iowa Cannabis Tax Rate
No Legal Cannabis MarketAdministering Agency: Iowa Department of Revenue · Updated for 2026
No legal adult-use retail market Combined effective cannabis tax (excise + state sales + local)
Tax Breakdown
| Tax | Rate | Notes |
|---|---|---|
| State Cannabis Excise Tax | 0% | No state excise |
| State Sales Tax | 6% | Medical cannabis exempt |
| Typical Local Sales Tax | 1% | Average — actual rate varies by city/county |
| Local Cannabis Business Tax | Up to 0% | City-level cannabis-specific tax where allowed |
Official source: Iowa Department of Revenue ↗ · rates compiled 2026-08-11 · verify current rates at the source before filing.
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How Medical Cannabis Is Taxed
Qualifying registered medical patients are exempt from the 6% state sales tax.
Iowa Cannabis Tax Notes
Iowa operates a limited medical CBD / low-THC program (3% THC cap). Program products are exempt from sales tax. No adult-use or full-flower market.
City Cannabis Tax Rates in Iowa
Cities in Iowa can layer their own cannabis business tax on top of state taxes. Here are the reported rates for major cities:
| City | City Cannabis Tax | Total Effective Rate |
|---|---|---|
| No city-level cannabis business tax reported. | ||
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Frequently Asked Questions
What is the cannabis tax rate in Iowa?
Iowa does not have a legal adult-use cannabis retail market, so no recreational cannabis excise tax applies. Iowa operates a limited medical CBD / low-THC program (3% THC cap). Program products are exempt from sales tax. No adult-use or full-flower market.
Does Iowa exempt medical cannabis from tax?
Qualifying registered medical patients are exempt from the 6% state sales tax.
How much is the state cannabis excise tax in Iowa?
Iowa does not currently impose a state-level cannabis excise tax. Cannabis sales are subject to the 6% state sales tax where applicable.
Which agency administers cannabis tax in Iowa?
Cannabis tax in Iowa is administered by the Iowa Department of Revenue. Licensed retailers file returns and remit taxes on a regular schedule.