The Cash Flow Crisis

Australian SMEs face a cash flow paradox:

The Reality:

82% of business failures are due to cash flow problems
60% of profitable businesses experience cash flow stress
Average payment delay: 23 days overdue
Typical SME cash buffer: 27 days (dangerously low)

The Cost:

Missed growth opportunities
Expensive emergency financing
Supplier relationship damage
Owner stress and burnout
Business failure

The Solution: Proactive cash flow management.

Understanding Cash Flow

Profit vs Cash Flow

Critical Distinction:

Profit: Revenue minus expenses (accrual accounting)

Cash Flow: Actual money in minus money out (cash accounting)

Why They Differ:

Credit sales (revenue recognized, cash not received)
Prepaid expenses (cash paid, expense recognized later)
Depreciation (expense with no cash impact)
Loan repayments (cash out, not an expense)
Asset purchases (cash out, capitalised not expensed)

Key Insight: You can be profitable and still run out of cash

The Cash Conversion Cycle

Formula:

Cash Conversion Cycle = Days Inventory Outstanding + Days Sales Outstanding - Days Payables Outstanding

Components:

Days Inventory Outstanding (DIO):

How long cash is tied up in inventory
Formula: (Average Inventory / COGS) × 365
Target: As low as possible without stockouts

Days Sales Outstanding (DSO):

How long to collect payment after sale
Formula: (Accounts Receivable / Revenue) × 365
Target: As low as possible (industry dependent)

Days Payables Outstanding (DPO):

How long you take to pay suppliers
Formula: (Accounts Payable / COGS) × 365
Target: As high as possible without damaging relationships

Example:

DIO: 45 days
DSO: 52 days
DPO: 30 days
Cash Conversion Cycle: 45 + 52 - 30 = 67 days

Implication: You need 67 days of cash to fund operations

Cash Flow Forecasting

The 13-Week Cash Flow Forecast

Why 13 Weeks?:

One quarter (standard reporting period)
Long enough to see problems coming
Short enough to be accurate
Bank-standard format (if you need financing)

Structure:

Week 1-4: Detailed Daily/Weekly

Every receipt and payment
High accuracy required
Used for immediate decisions

Week 5-13: Weekly Aggregates

Weekly totals
Good estimates needed
Used for planning

Template:

Opening Cash Balance
+ Cash Inflows:
  - Customer collections
  - Other income
  - Financing received
= Total Cash Available

- Cash Outflows:
  - Supplier payments
  - Wages and salaries
  - Rent and lease payments
  - Loan repayments
  - Tax payments
  - Other operating expenses
  - Capital expenditures
= Total Cash Outflows

= Net Cash Flow (Inflows - Outflows)
= Closing Cash Balance

Building Your Forecast

Step 1: Opening Balance

Start with actual cash in bank today

Step 2: Cash Inflows

Customer Collections:

Start with accounts receivable aging
Apply collection probabilities:
Current: 95% collected on time
1-30 days overdue: 80% collected
31-60 days overdue: 60% collected
60+ days overdue: 30% collected
Factor in payment terms
Be conservative

Other Inflows:

Asset sales
Refunds
Financing (only if confirmed)
Owner injections (only if committed)

Step 3: Cash Outflows

Fixed Payments (certain amounts and dates):

Rent/lease
Loan repayments
Insurance
Subscriptions
Salaries (known amounts)

Variable Payments (estimate based on history):

Supplier payments (based on AP aging + payment terms)
Utilities (average + buffer)
Cost of goods sold (linked to sales forecasts)
Commission (linked to sales)

Periodic Payments (don't forget these):

Tax instalments (PAYG, GST)
Annual bills (insurance, subscriptions)
Bonuses
Equipment maintenance

Step 4: Calculate Net Cash Flow

Inflows - Outflows = Net Cash Flow

Opening Balance + Net Cash Flow = Closing Balance

Step 5: Review and Refine

Does closing balance make sense?
Are there weeks with negative cash?
Is the timing realistic?
What could go wrong? (build scenarios)

Scenario Planning

Base Case:

Most likely outcome
Used for planning

Worst Case:

Collections 20% slower
Revenue 15% lower
Expenses 10% higher
Used for stress testing

Best Case:

Collections 10% faster
Revenue 20% higher
Used for opportunity planning

Action Triggers:

If cash balance < $50,000:

Accelerate collections
Delay non-essential payments
Review staffing plan

If cash balance < $20,000:

Emergency collections push
Negotiate payment plans
Activate overdraft
Owner injection discussion

Cash Flow Optimization

Accelerating Inflows

1. Clear Payment Terms

Best Practices:

Payment terms on every invoice
Clear due dates (not "net 30", use specific date)
Late payment penalties stated
Multiple payment options (BPAY, direct debit, credit card)

Australian Standard Terms:

B2B: 14-30 days
B2C: Immediate
Government: 20 days (prompt payment code)

2. Invoice Immediately

Mistake: Invoice at month-end

Better: Invoice on delivery/completion

Impact: 7-14 days faster cash collection

3. Progress Billing

For Projects:

30% on signing
40% at midpoint
30% on completion
Retainer for ongoing work

Benefits:

Better cash flow
Client commitment
Reduced risk

4. Early Payment Discounts

Example: 2/10 net 30 (2% discount if paid in 10 days)

Math:

Discount cost: 2%
Days saved: 20
Annualized cost: 36% (2% × 365/20)

Verdict: Only if you have cash flow crisis

Better Approach: Small rewards, not discounts

Priority scheduling
Bonus service
Loyalty points

5. Deposits and Prepayments

When to Use:

Custom work
Large orders
New customers
High-risk customers

Amounts:

Standard: 30-50%
Custom: 50-100%
Repeat customers: 0-20%

6. Aggressive Collections

Process:

Day 1: Invoice sent (email + portal)

Day 7: Friendly reminder email

Day 14: Phone call ("Did you receive invoice?")

Day 21: Firm email (payment required)

Day 30: Phone call (payment arrangement)

Day 45: Final notice (escalation warning)

Day 60: Collections agency or legal

Key Principles:

Be polite but persistent
Make it easy to pay
Document everything
Escalate systematically

Delaying Outflows

1. Negotiate Payment Terms

With Suppliers:

Current terms: 14 days
Request: 30 days
Leverage: Your payment history, volume, relationship

Script: "We value our relationship and want to continue growing together. To better align our cash flow, could we extend terms from 14 to 30 days? We'll maintain our payment reliability."

2. Strategic Payment Timing

Don't Pay Early:

Pay on due date, not before
Use full terms available
Schedule payments strategically

Exception: Early payment discounts (only if ROI positive)

3. Inventory Optimization

Problem: Cash tied up in excess inventory

Solutions:

Just-in-time ordering
Consignment stock
Drop-shipping
Regular stock reviews
Clear slow-moving inventory

4. Lease vs Buy

Lease Advantages:

Preserve cash
Tax deductions
Flexibility
Predictable payments

Buy Advantages:

Asset ownership
No ongoing payments
Customization freedom

Decision Framework:

Lease if: Cash-constrained, technology changes quickly, flexibility needed
Buy if: Cash-rich, long-term need, customisation critical

Working Capital Financing

1. Overdraft Facility

Purpose: Short-term cash flow gaps

Typical Terms:

Limit: $10,000-$500,000
Interest: 8-12% p.a.
Fee: $10-20/month
Review: Annual

Best For: Seasonal fluctuations, timing gaps

2. Invoice Financing

How It Works:

Sell invoices to financier
Receive 80-90% immediately
Receive balance (minus fee) when customer pays

Costs:

Setup fee: $500-$2,000
Service fee: 0.5-2% of invoice
Interest: 8-15% p.a.

Best For: Fast-growing businesses, B2B with long payment terms

3. Trade Finance

How It Works:

Financier pays supplier
You repay financier
Secured against inventory

Costs:

Interest: 10-18% p.a.
Fees: 1-3% of transaction

Best For: Importers, inventory purchases

4. Business Credit Cards

Advantages:

Interest-free period (up to 55 days)
Rewards points
Cash flow buffer
Separation of expenses

Disadvantages:

High interest after free period (20%+)
Temptation to overspend
Personal guarantee required

Best For: Short-term float, rewards, expense management

Cash Flow Monitoring

Key Metrics

Weekly:

Cash balance
Cash burn rate
Weeks of cash remaining
Collections this week

Monthly:

Cash conversion cycle
DSO (days sales outstanding)
DPO (days payables outstanding)
DIO (days inventory outstanding)
Working capital ratio

Quarterly:

Cash flow trends
Forecast accuracy
Customer payment behaviour
Supplier payment patterns

Dashboard Example

Cash Position (as at 30 June 2026)

Cash in Bank: $287,000
  - Operating: $187,000
  - Tax (GST/PAYG): $75,000
  - Restricted: $25,000

Weekly Burn Rate: $42,000
Weeks of Cash: 6.8 weeks

Receivables:
  - Current: $145,000
  - Overdue: $67,000 (31%)
  - DSO: 52 days

Payables:
  - Due this week: $38,000
  - Due next 30 days: $124,000
  - DPO: 28 days

Cash Flow Forecast:
  - This month: +$23,000
  - Next month: -$15,000
  - 13-week closing: $245,000

Red Flags:
  - Overdue receivables >30%
  - DSO trending up
  - Negative cash flow in Month 2

Warning Signs

Immediate Action Required:

Cash balance declining for 3+ weeks
Overdue receivables >25%
Can't pay suppliers on time
Using credit cards for payroll
Overdraft limit approaching

Strategic Action Required:

Cash conversion cycle increasing
DSO trending up
Inventory turnover slowing
Profit margins compressing
Revenue growth outpacing cash generation

Australian SME Considerations

Tax Obligations

GST:

Quarterly or monthly reporting
Payment due 28 days after quarter-end
Can be significant cash outflow
Strategy: Set aside GST in separate account as collected

PAYG Instalments:

Quarterly prepayments of income tax
Based on prior year tax
Can be adjusted if current year different
Strategy: Review instalments annually, vary if needed

Superannuation:

Quarterly payments
Due 28 days after quarter-end
Penalties for late payment (heavy)
Strategy: Accrue monthly, pay quarterly

Industry Payment Practices

Construction:

Progress payments standard
Retention common (5-10%)
Payment delays notorious
Strategy: Clear contracts, deposits, lien rights

Retail:

Immediate payment (EFTPOS, credit card)
Cash flow typically strong
Inventory is main cash use
Strategy: Inventory turnover focus

Professional Services:

14-30 day terms standard
Work-in-progress ties up cash
Strategy: Progress billing, retainers

Manufacturing:

30-60 day terms common
Inventory + receivables tie up cash
Strategy: Just-in-time, milestone billing

Economic Environment

Interest Rates:

Impact borrowing costs
Affect customer spending
Influence investment decisions
Strategy: Stress test at higher rates

Exchange Rates:

Impact importers/exporters
Create opportunities and risks
Strategy: Hedge if material exposure

Commodity Prices:

Impact input costs
Affect customer industries
Strategy: Pass-through clauses, diversification

FAQ

Q: How much cash should we keep in reserve? A: Minimum 3 months operating expenses. Ideal: 6 months. Depends on: revenue predictability, access to financing, growth stage, risk tolerance.

Q: What's the biggest cash flow mistake? A: Confusing profit with cash flow. You can be profitable on paper and still run out of cash. Monitor cash weekly, not just monthly P&L.

Q: How do we handle seasonal cash flow? A: Build cash reserve in peak season. Use overdraft for troughs. Time major purchases for peak season. Consider seasonal staffing. Forecast 13 weeks ahead minimum.

Q: Should we offer early payment discounts? A: Usually no. The cost (annualized 30-40%) exceeds financing alternatives. Better: improve invoicing, follow up systematically, make payment easy.

Q: When should we seek external financing? A: Before you need it. Best time: when you're strong. Options: overdraft (ongoing), invoice financing (growth), term loan (assets). Don't wait until desperate.

Q: How do we improve DSO? A: Invoice immediately. Clear payment terms. Systematic follow-up. Multiple payment options. Progress billing. Deposits for new/high-risk customers. Make it easier to pay you than to not pay.