Resource center
Illinois Cannabis Accounting and Tax Guides
Practical guides written for operators and their finance teams. No gated downloads, no marketing filler — the same explanations we give clients.
All guides

- Tax Law 18 min read
Does 280E Still Apply in 2026?
A federal scheduling change in 2026 did not switch Section 280E off for the cannabis industry. It made the question narrower, more factual and — for Illinois operators running medical and adult-use activity in the same building — considerably more dependent on how the books are kept.
- Tax Law 9 min read
280E Explained
Why a two-sentence tax provision from 1982 determines the economics of every licensed cannabis business in Illinois — and what lawfully reduces its impact.
- Accounting 24 min read
Illinois Cannabis Accounting Guide
A transaction-level manual for licensed Illinois cultivation centers, craft growers, infusers, processors and dispensing organizations: how to isolate cost at the point of entry, absorb it under IRC Section 471-11, close the ledger in ten to fifteen days, and reconcile every gram of physical inventory to the BioTrack seed-to-sale database.
- Accounting 8 min read
Cannabis Bookkeeping Guide
The daily, weekly and monthly bookkeeping routines that keep a licensed Illinois cannabis business audit-ready and decision-ready.
- Compliance 8 min read
BioTrack Guide
An accounting-focused guide to Illinois' BioTrack track-and-trace system and how its data ties to inventory, COGS and the general ledger.
- Advisory 8 min read
Cannabis CFO Guide
How financial leadership differs in a 280E business, and what an Illinois operator should expect from CFO-level support.
- Retail 8 min read
Dispensary Accounting Guide
A working guide to the retail-specific accounting routines that keep an Illinois dispensing organization compliant and profitable.
- Cultivation 9 min read
Cultivation Accounting Guide
How to run manufacturing-grade cost accounting in an Illinois cultivation center or craft grower operation and turn it into a cost per pound you can manage against.
- Payroll 7 min read
Cannabis Payroll Guide
Payroll is the largest controllable cost in cannabis and the most valuable one to allocate correctly. Here is how to run it.
- Startup 9 min read
Cannabis Startup Guide
What to build financially before the first sale, so the business is not repairing its foundation two years later.
- Tax 8 min read
Cannabis Tax Planning
Effective cannabis tax planning happens during the year in the way costs are captured — not in the weeks before a filing deadline.
- Audit 8 min read
Audit Preparation
Audit readiness is a continuous practice, not a response. Here is the file every Illinois cannabis operator should already have.
- Tax 23 min read
Illinois Cannabis Tax Guide
Every federal and Illinois tax a licensed operator pays or collects in 2026 — who administers it, how the potency tiers and local overlays stack, how to build a medical versus adult-use cost-allocation model that defends deductions during the federal rescheduling process, and how reporting differs across Chicago, Aurora, Rockford, Joliet and Naperville.
Consultation
Speak with an Illinois cannabis CPA
Bring your license types, current books and open deadlines. We will tell you what needs to happen first and in what order.
