Invoice Finance Resources | Fundtap Blog - Guides for AU & NZ Businesses

What Is Working Capital and How to Optimise It for Your Business | FundTap

Written by Shane Laurence | Mar 31, 2026 11:37:24 PM

Understanding Working Capital and How to Optimise It

Working capital is one of those finance terms that sounds more complicated than it is. Once you understand it, it becomes one of the most useful ways to think about the health of your business.

What Is Working Capital?

Working capital is the money available for your day-to-day business operations. In simple terms, it is your current assets minus your current liabilities.

Current assets include cash, accounts receivable (invoices you are owed), and stock. Current liabilities include accounts payable (bills you owe), wages due, and short-term debt.

If your current assets are greater than your current liabilities, you have positive working capital. That means you have enough to cover your short-term obligations.

Why It Matters More Than Profit

A profitable business can have negative working capital if too much of its value is tied up in unpaid invoices or unsold stock.

Working capital tells you about right now — not last quarter's profit margin. It is the difference between being able to pay your team on Friday and not being able to.

The Accounts Receivable Problem

For most service businesses, the biggest drag on working capital is accounts receivable — invoices you have sent but not yet been paid.

If you have $200,000 in outstanding invoices sitting in 60-day payment terms, that is $200,000 that is technically your asset but practically unavailable to you.

The longer your collection cycle, the more working capital pressure you face — especially when you are growing.

How to Improve Working Capital

There are several practical levers:

  • Shorten payment terms — reducing from Net 30 to Net 14 improves your collection cycle
  • Invoice immediately — every day of delay is a day added to your collection cycle
  • Negotiate better supplier terms — extending payables improves your working capital position
  • Reduce slow-moving stock — stock that sits unsold ties up working capital
  • Use invoice finance — convert receivables to cash without waiting

Invoice Finance as a Working Capital Tool

Invoice finance is one of the most direct ways to improve working capital for businesses that invoice other businesses.

Rather than waiting 30 to 90 days for invoices to be paid, you advance those funds immediately. Your receivables become cash without changing anything about how you run your business.

FundTap connects to your accounting software — Xero, MYOB, or QuickBooks — and lets you choose which invoices to fund. The money arrives within hours. When your client pays, everything settles automatically.

It is not a loan and it does not require security. It uses the invoices you have already raised — assets you already have — to improve your working capital position today.

Strong working capital means flexibility. It means you can say yes to new opportunities, pay your team on time, and run your business with confidence rather than anxiety.