Consignment Purchasing
Consignment Purchasing is a special inventory arrangement where suppliers place stock at your location, but you only pay for items when you use or sell them. This reduces inventory investment and risk while ensuring stock availability.
What is Consignment Stock?
In a consignment arrangement:
- Supplier owns stock even though it’s physically at your location
- You pay only when used/sold from consignment stock
- Supplier bears inventory risk (damage, obsolescence)
- You manage physical stock (storage, handling)
- Regular reconciliation of stock levels and usage
- Monthly/periodic billing for consumed items
When to Use Consignment Purchasing
Consignment works well for:
- High-value components with unpredictable usage
- Fast-moving spare parts requiring immediate availability
- Supplier-managed inventory programs
- Retail goods on consignment from distributors
- Specialized materials with limited shelf life
- New product trials reducing risk
- Seasonal items with uncertain demand
When NOT to Use Consignment
Avoid consignment for:
- Low-value items (administrative cost exceeds benefit)
- Items you can negotiate good payment terms anyway
- Suppliers unwilling to bear inventory risk
- Items with high shrinkage risk (difficult to track)
- Unreliable usage tracking systems
Process Flow
Step 1: Consignment Agreement → Step 2: Receive Consignment Stock → Step 3: Use/Sell Items → Step 4: Monthly Reconciliation → Step 5: Process Consumption Invoice
↓ ↓ ↓ ↓ ↓
Negotiate Terms GRN to Consignment Issue from Consignment Count Stock Pay for Used Items
Setup System (No payment yet) Track Usage Verify Transactions Clear ConsignmentStep 1: Establish Consignment Agreement
Responsible Role: Purchasing Manager
Negotiation Points
Stock Ownership and Risk
- Title: Stock remains supplier property until consumed
- Risk of loss: Who bears risk of damage/theft at your location
- Insurance: Who insures consignment stock
- Obsolescence: Handling of slow-moving or obsolete stock
- Returns: Can you return unused stock?
Usage and Payment Terms
- Pricing: Price when consumed (fixed or variable)
- Price protection: If prices change during consignment period
- Payment terms: Net 30, Net 60 from consumption invoice
- Minimum consumption: Any minimum monthly commitment
- Billing cycle: Weekly, monthly, quarterly
Stock Management
- Stock levels: Min/max levels to maintain
- Replenishment: How and when supplier replenishes
- Stock takes: Frequency of physical counts
- Reporting: Usage reports to supplier
- Access: Supplier’s right to check stock
Legal Terms
- Contract duration: Initial term and renewal
- Termination: Notice period and stock handling
- Liability: Damage, loss, theft responsibilities
- Dispute resolution: How issues are handled
System Setup
Navigation: [Master Data > Suppliers > [Supplier] > Consignment Setup]
Supplier Consignment Profile
- Enable consignment for supplier
- Consignment terms reference
- Payment terms for consumption invoices
- Default consignment location
- Responsible person (for reconciliation)
Item Configuration
For each consignment item:
- Flag as consignment item
- Link to consignment supplier
- Consignment pricing
- Consignment location
- Usage tracking method
Consignment Accounts
Set up G/L accounts:
- Consignment Inventory: Off-balance sheet or memo account
- Consignment Liability: When consumed, before invoiced
- Purchase Expense: Final expense account
- Variance Account: For discrepancies
Step 2: Receive Consignment Stock
Responsible Role: Warehouse Staff
Physical Receipt
When consignment stock arrives:
Navigation: [Inventory > Goods Receipt > Consignment Receipt]
Document Verification
- Delivery order indicates “Consignment Stock”
- Quantities match delivery note
- Items are consignment-agreed items
- Supplier is correct consignment supplier
Physical Process
- Unload and count items
- Quality inspection
- Scan serial numbers (if applicable)
- Verify against delivery order
Consignment GRN
Create special consignment receipt:
GRN Details
- GRN Type: “Consignment Receipt”
- Supplier: Consignment supplier
- Receipt Date: Today
- Reference: Supplier’s delivery note
Line Items
- Item code: Consignment item
- Quantity received: Actual quantity
- Unit price: Consignment agreed price (for reference)
- Location: Consignment storage location
Key Difference from Normal GRN
- No payment created: This is NOT a purchase yet
- No expense recorded: Still supplier’s stock
- Inventory tracking: Tracked separately as consignment
- Ownership: Remains with supplier
Accounting Treatment
Memo entry only (not on main balance sheet):
Consignment Inventory (Memo) $10,000
Consignment Stock - Supplier XYZ $10,000
(This is tracked in system but not in main financial statements)Storage Segregation
Physically separate consignment stock:
- Dedicated area: “Consignment Stock - Supplier XYZ”
- Clear labeling: “CONSIGNMENT - NOT OWNED BY US”
- Access control: Limited access, tracked usage
- Stock location codes: Distinct from owned inventory
Step 3: Use or Sell Consignment Items
Responsible Role: Warehouse Staff / Production Staff
Usage Process
When issuing consignment stock:
Navigation: [Inventory > Issues > Consignment Issue]
For Production Use
Scenario: Using consignment parts in manufacturing
Create issue document:
- Source: Consignment location
- Item: Consignment item
- Quantity: Required quantity
- Purpose: Production work order #XXX
- Issue type: Consignment to Production
Physical removal: Take from consignment area
System records:
- Reduces consignment inventory
- Creates consumption record
- Flags for billing to supplier
For Sales to Customer
Scenario: Selling consignment retail goods
Create sales order as normal
Fulfillment:
- System checks stock location
- Identifies stock as consignment
- Creates special fulfillment document
Delivery to customer:
- Physical goods delivered
- Customer invoiced (your selling price)
- System records: Consignment used
Accounting entries:
Debit: Accounts Receivable $15,000 Credit: Sales Revenue $15,000 (Cost entries deferred until consignment invoice processed)
Usage Tracking
System automatically tracks:
- Date consumed: When issued/sold
- Quantity consumed: Units used
- From which batch: If batch tracked
- Serial numbers: If serialized
- Purpose: Work order, sales order, consumption reason
- User: Who issued the stock
Step 4: Monthly Reconciliation
Responsible Role: Purchasing Admin / Warehouse Supervisor
Preparation
At month-end:
System Reports
Navigation: [Reports > Inventory > Consignment Stock Report]
Generate:
- Opening balance: Consignment stock at start of month
- Receipts: New consignment stock received
- Issues: Stock consumed during month
- Closing balance: Expected stock remaining
- Usage detail: Itemized consumption transactions
Physical Count
Conduct physical stock take:
- Count all consignment items
- Verify quantities
- Check for damage
- Note any discrepancies
Reconciliation Process
Compare:
| Item | Opening | Received | Issued | Expected Closing | Actual Count | Variance |
|---|---|---|---|---|---|---|
| Item A | 100 | 50 | 80 | 70 | 68 | -2 |
| Item B | 200 | 0 | 150 | 50 | 52 | +2 |
| Item C | 50 | 100 | 75 | 75 | 75 | 0 |
Investigate Variances
For each variance:
Possible Causes
- Short: Damage, theft, unrecorded usage, counting error
- Over: Unrecorded receipts, counting error, returned from production
Actions
- Recount: Verify physical count
- Check transactions: Review all transactions during period
- Investigate: Ask users about unrecorded usage
- Document: Record reason for variance
- Adjust: Create adjustment transaction if variance is real
Prepare Consumption Report
Create monthly report for supplier:
Contents:
- Opening balance
- Receipts this month
- Consumption details (by date, purpose, quantity)
- Closing balance
- Physical count confirmation
- Variances and explanations
- Amount due calculation
Send to supplier: Usually 2-3 days before month-end
Step 5: Process Consumption Invoice
Responsible Role: Accounts Payable
Receive Supplier Invoice
Supplier sends monthly consumption invoice:
Invoice should show:
- Consignment agreement reference
- Period covered (e.g., March 2024)
- Opening balance
- Deliveries during month
- Consumption during month
- Closing balance
- Amount due (for consumption only)
Invoice Matching
Navigation: [Purchasing > Consignment > Consumption Invoice]
Two-Way Match
Compare supplier invoice with your consumption records:
Your Records:
Item A: 80 units @ $50 = $4,000
Item B: 150 units @ $30 = $4,500
Item C: 75 units @ $40 = $3,000
Total: $11,500Supplier Invoice:
Item A: 80 units @ $50 = $4,000
Item B: 150 units @ $30 = $4,500
Item C: 75 units @ $40 = $3,000
Total: $11,500Status: ✓ Clean match
Handle Discrepancies
If quantities don’t match:
- Review your consumption records
- Check supplier’s records
- Refer to monthly reconciliation
- Resolve before processing invoice
If prices don’t match:
- Check consignment agreement pricing
- Verify no price change notification
- Query with supplier if incorrect
- Get revised invoice or approval for price change
Invoice Processing
Create Consumption Invoice
- Link to consignment agreement
- Link to consumption records
- Enter supplier invoice details
- Verify amounts match
Accounting Entries
When invoice processed:
Debit: Purchase Expense / COGS $11,500
Debit: Input Tax (if applicable) $2,070
Credit: Accounts Payable $13,570
(Memo entry: Reduce consignment inventory)Result:
- Expense recognized (when consumed, not when received)
- Payable to supplier created
- Consignment inventory reduced
- Proper matching principle applied
Payment
Pay per normal payment terms:
- Usually Net 30 or Net 60 from consumption invoice
- Standard payment process
- Remittance advice shows consumption period
Special Scenarios
Scenario 1: Returning Unused Consignment Stock
Situation: Excess consignment stock, supplier agrees to take back
Process:
- Notify supplier: Request return authorization
- Physical preparation: Pack items for return
- Create return document:
- Type: Consignment Return
- Quantity returning
- Reason for return
- Ship to supplier
- System entry: Reduces consignment inventory
- Accounting: Remove from memo consignment account
No payment impact: Stock was never purchased
Scenario 2: Damaged Consignment Stock
Situation: Consignment items damaged at your location
Process:
Minor damage (normal wear):
- Document damage
- Inform supplier
- Usually supplier absorbs (part of consignment risk)
Significant damage (negligence):
- Immediate notification to supplier
- Investigation of cause
- Determine liability per agreement
- If your liability:
- Offer to purchase damaged items
- Or pay compensation
- Remove from consignment inventory
Scenario 3: Price Change During Consignment Period
Situation: Supplier announces price increase mid-month
Process:
Check agreement:
- Price protection clause?
- How are price changes handled?
Typical handling:
- Old price for existing stock at time of change
- New price for new deliveries after change date
- Consume old stock first (FIFO)
System setup:
- Adjust pricing effective date
- Track separately in system
- Bill correct price based on consumption date
Benefits and Risks
Benefits
For Your Company:
- Improved cash flow: Pay only when used/sold
- Reduced inventory investment: Supplier finances inventory
- Lower inventory risk: Supplier bears obsolescence risk
- Better stock availability: Stock always available
- Reduced storage cost: Less owned inventory to store
For Supplier:
- Secured placement: Guaranteed shelf space
- Reduced competition: Exclusive or preferred position
- Better demand visibility: See actual usage patterns
- Customer loyalty: Strengthened relationship
Risks
For Your Company:
- Usage tracking burden: Must accurately track consumption
- Reconciliation overhead: Monthly reconciliation required
- Liability for loss: May be liable for damage/theft
- Dependency: Reliance on supplier for replenishment
- Physical segregation: Extra storage complexity
For Supplier:
- Cash flow impact: Finance inventory for customer
- Stock at risk: Damage, obsolescence at customer site
- Reconciliation disputes: Disagreements on consumption
- Collection risk: Customer disputes or delayed payment
Best Practices
For Purchasing
- Negotiate favorable terms: Price, risk allocation, minimums
- Clear agreement: Document all terms in written contract
- Reliable suppliers only: Strong relationship and trust required
- Monitor performance: Supplier’s replenishment responsiveness
- Regular review: Periodically review if consignment still beneficial
For Warehouse
- Strict segregation: Keep consignment stock physically separate
- Clear labeling: Label all consignment stock clearly
- Accurate tracking: Record all issues immediately
- Regular counts: Frequent physical verification
- Secure storage: Prevent theft, damage, mixing
For Accounts Payable
- Monthly reconciliation: Before processing invoice
- Match consumption: Verify against your records
- Query discrepancies: Resolve before payment
- Timely payment: Pay per terms to maintain relationship
- Proper accounting: Use correct consignment accounts
Key Success Factors
- Robust system: Automated tracking of consignment transactions
- Accurate data: Real-time, accurate consumption recording
- Regular communication: Frequent supplier contact
- Clear ownership: Everyone understands stock ownership
- Mutual trust: Both parties committed to arrangement success
Performance Metrics
Track consignment effectiveness:
| Metric | Purpose | Target |
|---|---|---|
| Consignment turnover | How fast stock is used | > 6x per year |
| Reconciliation variance % | Tracking accuracy | < 2% |
| Stock-out incidents | Supplier replenishment performance | 0 per month |
| Dispute resolution time | Relationship health | < 3 days |
| Cash flow benefit | Financial impact | Calculate savings |
Terminating Consignment Arrangements
Planned Termination
When ending consignment by mutual agreement:
- Provide notice per agreement (e.g., 90 days)
- Stop new receipts: No new consignment stock
- Consume existing stock: Use remaining inventory
- Final reconciliation: Full stock take and settlement
- Return unused stock: Per agreement terms
- Final invoice: Process last consumption invoice
- Close accounts: Clear all consignment records
Forced Termination
If terminating due to issues:
- Document problems: Performance issues, disputes
- Provide formal notice: Legal notice of termination
- Conduct physical count: Joint count if possible
- Dispute resolution: Negotiate settlement
- Legal action: If cannot resolve amicably
Related Documentation
Workflows
- Standard Procurement Workflow - Regular purchasing process
- Invoice-First Workflow - Prepayment scenarios
Daily Operations
- Goods Received Note Processing - GRN procedures
- Purchase Invoice Processing - Invoice handling
Module Documentation
- Purchasing Module - Complete purchasing features
- Inventory Module - Inventory management
- Supplier Maintenance - Supplier setup