280E scope and substantiation for testing labs
Licensed New Jersey testing laboratories provide potency, pesticide, heavy-metal and microbial analysis services and generally do not take ownership of cannabis product, which narrows their 280E exposure relative to plant-touching cultivators, manufacturers and dispensaries. Because a lab sells a testing service rather than cannabis itself, most of its expenses, including equipment depreciation, chemist payroll and accreditation costs, are typically deductible in the ordinary course.
Even with this narrower exposure, documentation distinguishing testing service revenue from any incidental sample handling matters, particularly since CRC and IRS reviewers apply the same producer-versus-service-provider framework from CHAMP when evaluating a lab's federal tax position.
Equipment depreciation, sample tracking and Metrc entry
Analytical instruments such as HPLC and GC-MS systems represent substantial capital investment, and correct depreciation scheduling alongside tracked calibration and maintenance contracts is essential for both financial reporting and cost recovery through client billing. ISO/IEC 17025 accreditation and proficiency testing costs should be tracked in their own accounts rather than blended into general lab overhead.
Every sample received must be logged into Metrc with results attached to the source batch, and billing systems need to reconcile sample counts and turnaround-time service levels against client invoicing without lag, since delayed reconciliation quickly obscures whether a testing contract is actually profitable.
- Depreciation schedules aligned to instrument useful life and calibration cycles
- Sample intake logged to Metrc and reconciled to service billing
- Accreditation and proficiency testing costs tracked separately from overhead
New Jersey tax planning for laboratory operations
Because most lab expenses are already deductible federally given the narrower 280E scope, New Jersey's decoupling under P.L. 2023, c.50 typically has less impact for a testing laboratory than for a plant-touching licensee, though state Corporation Business Tax filings should still confirm the lab's non-plant-touching classification is properly documented and consistently applied.
We build the accounting system first and let the tax return follow it. If you operate a licensed New Jersey testing laboratory, a diagnostic review will quantify what your current treatment is costing you before any engagement begins.

