Resource
Section 280E Explained
Section 280E is the single provision that most shapes the economics of a licensed cannabis business. Understanding what it does, and what it does not do, is the starting point for every other accounting decision.

What the Provision Says
Section 280E denies deductions and credits for amounts paid or incurred in carrying on a trade or business that consists of trafficking in controlled substances within the meaning of federal law. It does not deny the reduction of gross receipts by cost of goods sold, which is why inventory accounting carries so much weight.
Why Cost of Goods Sold Matters
Because cost of goods sold reduces gross receipts rather than functioning as a deduction, costs properly capitalized into inventory remain recoverable. What can be capitalized depends on the applicable inventory rules and on the nature of the business.
- Producers generally capitalize a wider set of costs than resellers
- Allocation of shared costs must be documented and consistent
- Selling and administrative costs are generally disallowed
Common Misunderstandings
State licensure does not exempt a business from the provision, and no structure removes it by itself. Arrangements marketed as workarounds have drawn scrutiny and should be evaluated on their economic substance with professional and legal input.
Structure Is Not a Substitute for Records
Whatever the structure, the documentation supporting cost classification is what an examiner reviews.
Timing Matters
Costing methodology has to be in place during the year. It cannot be reconstructed convincingly afterward.
Practical Steps for Operators
Build a chart of accounts that separates production from everything else, document the costing policy in writing, and reconcile inventory monthly. Those three habits address most of what makes 280E positions fragile.
Frequently Asked Questions
- Could the provision change?
- It is federal law and could change through legislation or rescheduling. Planning should reflect current law while remaining adaptable, and changes should be evaluated when they actually occur.
- Does it apply to state taxes?
- State treatment varies and often depends on how a state's tax base connects to federal taxable income. Confirm the current treatment for your entity type each year.
- Is this legal advice?
- No. This is general educational information about a tax provision and is not legal advice or a tax opinion for any specific business.
Related Services
280E Tax Planning and Compliance
Section 280E planning, cost of goods sold methodology, and documentation support for licensed cannabis operators throughout Ohio.
Read moreTax Preparation
Federal and state tax return preparation for licensed cannabis businesses, with inventory-driven cost of goods sold support and reconciled workpapers.
Read moreAudit Representation
Representation and document support for licensed cannabis businesses facing federal examination, state tax review, or regulatory inspection.
Read moreRelated Resources
Tax Planning
Year-round tax planning practices for licensed cannabis operators, including inventory timing, estimated payments, and documentation.
Read moreCannabis Accounting Guide
A practical guide to accounting for licensed cannabis businesses: chart of accounts, inventory costing, reconciliation, and monthly close.
Read moreAudit Preparation
How licensed cannabis operators can prepare for federal examination, state tax review, and regulatory inspection through documentation practices.
Read moreDiscuss Your Operation With a Cannabis Accounting Specialist
Call to talk through your license types, current records, and reporting needs, or schedule a consultation at a time that works for your team.