What is Invoice Financing and how can it help with cashflow?

Cashflow is one of those business problems that sounds simple until you are the one waiting for a customer to pay.

You have done the work. The invoice has been sent. The money is technically coming. But wages, suppliers, tax, rent, stock, and day-to-day costs do not wait politely for 20th of the month.

That is where invoice financing can help.

Invoice financing is a way for businesses to access money tied up in unpaid invoices. Instead of waiting 30, 60, or even 90 days for customers to pay, a business can use those invoices to unlock working capital sooner.

For many New Zealand businesses, it can be a practical cashflow tool, especially when growth is strong but payment timing is tight.

What is invoice financing?

Invoice financing is a type of business lending where a lender provides funds based on the value of your unpaid customer invoices.

In plain English, it means you can get paid sooner for work you have already completed.

Rather than waiting for your customer to pay the invoice, the lender advances a portion of the invoice value upfront. When the customer eventually pays, the finance is repaid, along with any fees or interest.

This can help businesses cover short-term cashflow gaps without needing to wait for debtor payments to land.

How does invoice financing work?

The process usually looks something like this:

1. Your business provides goods or services to a customer.
2. You issue an invoice with payment terms.
3. You apply for invoice finance using that invoice or your debtor book.
4. The lender advances a percentage of the invoice value.
5. Your customer pays the invoice.
6. The finance is repaid.

The amount available will depend on things like the quality of your invoices, who your customers are, how long payment usually takes, and the lender’s assessment of your business.

Why do businesses use invoice financing?

The main reason is simple: cashflow.

A business can be profitable on paper but still run into trouble if cash is arriving too slowly. This is common for businesses that have larger customers, long payment terms, or big upfront costs.

Invoice financing may help with:

• Paying staff and contractors
• Buying stock or materials
• Covering supplier bills
• Managing GST or tax payments
• Taking on new work
• Smoothing seasonal income
• Reducing pressure from slow-paying customers

It can be especially useful for businesses that are growing quickly. Growth often means more sales, but it can also mean more costs before the money comes in.

Example of invoice financing

Let’s say a business completes a job and sends a customer an invoice for $50,000 on 30-day payment terms.

The business needs to pay wages, materials, and suppliers before that invoice is paid.

With invoice financing, the business may be able to access a portion of that $50,000 earlier. That money can then be used to keep things moving while the customer payment is still pending.

It does not create new revenue, but it can bring cash forward when timing matters.

Invoice financing vs a business loan

Invoice financing is different from a standard business loan.

A business loan usually provides a lump sum that is repaid over time. It may be used for a wide range of purposes, such as equipment, expansion, stock, or working capital.

Invoice financing is more directly linked to unpaid invoices. It is generally used to improve cashflow by unlocking money already owed to the business.

The right option depends on what the business needs.

If the issue is waiting on invoices, invoice financing may be worth considering. If the business needs funding for a bigger project, expansion, or longer-term investment, another type of business finance may be more suitable.

What types of businesses use invoice financing?

Invoice financing is often used by businesses that invoice other businesses and have clear payment terms.

This may include:

• Trades and construction businesses
• Labour hire companies
• Transport and logistics businesses
• Wholesale and distribution businesses
• Manufacturing businesses
• Professional service firms
• Growing SMEs with business customers

It may not suit every business. For example, businesses that mainly get paid upfront, sell directly to consumers, or have irregular invoicing may need a different lending structure.

What are the benefits of invoice financing?

The biggest benefit is faster access to cash.

Instead of waiting for customers to pay, the business can access funds sooner and use that money where it is needed most.

Other benefits may include:

Better cashflow control

Invoice financing can help smooth out the gap between doing the work and getting paid.

Support for growth

If a business is winning more work but needs cash to fund delivery, invoice financing may help support that growth.

Less reliance on overdrafts

Some businesses use invoice financing as an alternative to constantly leaning on an overdraft or credit card.

Funding linked to sales

As invoicing grows, the available funding may also grow, depending on the lender and facility structure.

Useful for businesses with slow-paying customers

If customers take weeks or months to pay, invoice financing can reduce the pressure that creates.

What are the risks or downsides?

Invoice financing can be useful, but it still needs to make sense for the business.

Things to consider include:

• Fees and interest costs
• Whether your invoices are eligible
• How reliable your customers are at paying
• Whether the facility suits your cashflow cycle
• Any impact on customer relationships
• Whether another finance option may be cheaper or more flexible

Like any form of business lending, it should be structured properly. The wrong facility can create more pressure, not less.

Is invoice financing good for cashflow?

Invoice financing can be very helpful for cashflow when the main issue is timing.

It works best when a business has strong invoices, reliable customers, and a clear need to bring cash forward.

It may help a business avoid turning down work, missing supplier payments, or constantly juggling costs while waiting for customers to pay.

However, it is not a fix for poor margins, weak sales, or customers who may not pay at all. It is a cashflow tool, not a cure-all.

When should a business consider invoice financing?

A business may want to consider invoice financing if:

• Customers are taking too long to pay
• Cashflow is tight despite strong sales
• The business needs to fund wages, stock, or materials
• Growth is putting pressure on working capital
• Large invoices are creating cashflow gaps
• The business wants a funding option linked to its debtor book

The key question is not just “Can we get the money?” It is “Does this solve the right problem?”

How Luminate can help

At Luminate, we help New Zealand businesses look at practical lending options for cashflow, working capital, growth, and property-backed business finance.

Invoice financing may be one option, but it is not the only one. Depending on the business, other funding structures may be more suitable.

We look at the full picture, including your cashflow cycle, debtor profile, loan purpose, security position, and short-term and long-term goals.

That way, the finance solution is built around the business, not just the invoice.

Final thoughts

Invoice financing can be a smart way to unlock cash tied up in unpaid invoices.

For businesses dealing with slow payments, growth pressure, or working capital gaps, it can help keep cash moving when timing gets tight.

But like all business finance, the structure matters. The right solution should support the business, protect cashflow, and give you breathing room, not add unnecessary pressure.

If unpaid invoices are holding your business back, invoice financing could be worth exploring.

Lending is subject to credit assessment, lender criteria, and affordability checks. Terms, fees, interest rates, and eligibility will vary depending on the lender and your business circumstances. 

This article provides general information only and is not personalised financial advice. Lending criteria, terms, conditions and affordability assessments vary between lenders. Loan approval is not guaranteed.