DEA Form 106 Filing Guide
When to file, what's required, how to complete each section, and common mistakes that delay investigations.
When to File DEA Form 106
Statutory Requirement
21 CFR §1301.76(b): "The registrant shall notify the Field Division Office of the Administration in his area, in writing, of the theft or significant loss of any controlled substances within one business day of discovery of such theft or loss."
What Constitutes a Reportable Event
- Theft — any intentional, unauthorized taking of a controlled substance, regardless of quantity or value
- Significant loss — any loss that is not explained by normal inventory variation, including:
- Discrepancies that cannot be resolved after investigation
- Missing controlled substances from inventory or ADC counts
- Controlled substances unaccounted for after patient discharge or transfer
- Unexplained shortages during perpetual inventory
- Diversion by an employee — confirmed or strongly suspected diversion by a staff member with CS access
"Within One Business Day" — What This Means
- The clock starts when you determine a significant loss or theft occurred — not when you first find a discrepancy
- If you discover a discrepancy on Monday and investigate for 3 days, you have 1 business day from the determination (e.g., Thursday)
- BUT — the DEA expects investigation to proceed promptly. Taking 2 weeks to "investigate" before filing will be viewed unfavorably
- "One business day" = the next business day. Friday discovery + weekend = file by Monday
- Federal holidays don't count — discovery on Friday before Labor Day = file by Tuesday
Reportable Thresholds — DEA's Position
There is no minimum threshold. The DEA does not have a de minimis amount for Form 106 filing. Theft of a single dose of a C-II is reportable. If you are unsure whether a loss is "significant," err on the side of filing. Late filing is a regulatory violation. Over-filing is not.
Step-by-Step: Completing DEA Form 106
DEA Form 106 is completed online through the DEA Diversion Control Division portal (dea106.usdoj.gov). Paper forms are accepted but online submission is strongly preferred.
Section 1 — Registrant Information
- DEA registration number — verify it's the correct registration for the affected location
- Registrant name — must match exactly what's on the DEA certificate
- Registered address — physical location where the loss/theft occurred
- Business activity code — select the appropriate activity (hospital, pharmacy, etc.)
Section 2 — Contact Information
- Name, title, phone, email of the person filing the report
- Best contact number — someone who can answer follow-up questions
- Alternate contact — important in case the primary is unavailable
Section 3 — Incident Information
- Type of incident: theft, significant loss, or both
- Date of discovery — the date the theft/loss was first determined
- Date of incident (if known) — when the theft/loss actually occurred
- Location of incident — be specific: "Pharmacy ADC, 3rd Floor North Wing" not just "Hospital"
- How the loss/theft was discovered — inventory check, ADC discrepancy, patient complaint, etc.
Section 4 — Drugs Involved
- List each controlled substance with: drug name, strength, dosage form, NDC if available
- Quantity: number of dosage units (tablets, mL, patches, vials)
- DEA schedule (II, III, IV, V) for each drug — verify before submitting
- Total estimated value — use acquisition cost, not retail. If unknown, estimate
- If multiple drugs were involved, list each one separately. Do not aggregate.
Section 5 — Circumstances
- Detailed narrative of the circumstances — who, what, when, where, how
- Include: how the drugs were stored, who had access, any known suspects
- Describe the security measures in place at the time of the incident
- Include any corrective actions already taken
- Be factual — do not speculate or make accusations
Section 6 — Investigation Summary
- Brief summary of steps taken to investigate the loss/theft
- Who conducted the investigation (title, not name if still in progress)
- Any evidence collected (transaction logs, camera footage, witness statements)
- Current status of the investigation
Common Mistakes That Delay Investigations
The most common error. Use the DEA number for the specific location where the loss occurred, not the corporate/parent registration.
Missing strength, dosage form, or NDC. The DEA needs to know exactly which drugs were lost. "Fentanyl" is not sufficient — "Fentanyl Citrate Injection, 50 mcg/mL, 2mL vial, NDC 12345-678-90" is required.
Waiting more than 1 business day after determination. This is a separate violation that compounds the original issue.
Filing without any description of what was done to investigate. The DEA expects to see active investigation, not just a notification.
Each theft/loss event should be a separate filing. Do not combine multiple discrepancies into one form unless they are part of the same incident.
Always download and save the submitted PDF with the confirmation number. This is proof of filing and may be needed later.
Filing DEA Form 106 does not satisfy state board of pharmacy notification requirements. Most states require separate notification within the same timeframe.
The DEA will ask what you've done to prevent recurrence. Having a corrective action plan ready demonstrates good faith and proactive compliance.
Sample Scenarios: To File or Not to File?
FILE: Nurse confirmed on camera pocketing fentanyl
Clear evidence of diversion. File within 1 business day of confirming the footage. Include the investigation summary and corrective actions taken (suspension, ADC access revocation, camera angle review).
FILE: Perpetual inventory shows 10 oxycodone 30mg missing after shift
Cannot be explained by charting errors or waste documentation. Investigation initiated on day 1, unresolved by day 3. File on day 3 (1 business day after determination of significant loss).
DON'T FILE (YET): ADC count shows 1 morphine 10mg missing but found in the waste bin
Resolved discrepancy — drug was wasted but waste documentation wasn't completed. Document the resolution and close out. No filing needed.
DON'T FILE (YET): A nurse reports a colleague "seems off" but no specific drug is missing
Behavioral concern without confirmed drug loss. Investigate, review data, monitor. File only if a specific loss is confirmed. But if you find a single missing dose during the investigation, re-evaluate.