How to manage business cashflow over the seasonal period

Summer’s here. A time for family, friends, and well-earned downtime. But for many small and medium-sized Kiwi businesses, it’s also one of the toughest periods for cashflow. The challenge is heightened for many sectors that experience a slow period in January and February, while provisional tax and GST payments are due on 15 January for businesses with a 31 March balance date.

This year brings additional pressure with the 2025/2026 Christmas and New Year public holidays falling midweek on Wednesdays and Thursdays. This creates a fragmented two-week period where many businesses will close or operate at reduced capacity.

Let’s look at why Christmas creates cashflow challenges and what options can help you navigate this seasonal period more smoothly.

Why Christmas creates cashflow challenges for NZ businesses

The period after Christmas is traditionally slow. For sectors like hospitality or retail, there’s a surge in demand before Christmas that makes the January drop-off particularly harsh.

Additional pressures businesses can come under include:

  • business closures or reduced capacity over the break – less income generated
  • employee incentive schemes and bonuses paid before Christmas – draining cash reserves right before the quiet period
  • reduced consumer spending in January and February – as consumers apply more caution after the holiday spending surge
  • inventory tied up in stock – particularly challenging for retail businesses with cash locked in unsold summer ranges
  • slower bank processing times – public holidays and weekends can delay payments arriving in your account

Together, these create what many business owners know as the “summer squeeze” on cashflow, with added pressure to cash reserves with the 15 January provisional tax deadline.

The 15 January provisional tax deadline

With these seasonal challenges, it’s no surprise many businesses struggle to manage cashflow and meet the 15 January provisional tax deadline.

Unfortunately, Inland Revenue doesn’t factor in these seasonal challenges. They’ll charge 3.27% late payment penalties and 9.89% use of money interest (UOMI) if tax isn’t received on the due date (rates as at May 2025).

Many businesses find this timing particularly challenging given the seasonal slowdown and reduced cash reserves after the holiday period.

Ways to manage your Christmas cashflow

So what are your best options?

Many businesses take a proactive approach to their Christmas cashflow. Here are a few key areas to consider:

Accounts receivable – review outstanding invoices before the holiday period and follow up with customers to improve collection timing. Early December works well to encourage payment before businesses close for the break.

Supplier relationships – if you have good trading relationships and have been a reliable payer, consider discussing your payment schedules with suppliers over the seasonal period.

Planning ahead – create a cashflow forecast covering the December to February period. This helps identify potential gaps in advance, including reduced trading days, holiday bonuses, and the 15 January tax payment.

Every business situation is different. It’s worth discussing your specific circumstances with your accountant or financial adviser.

A smarter way to manage tax payments

Looking at your provisional tax payment timing? TMNZ offers a smarter alternative.

Tax pooling through TMNZ is approved by Inland Revenue and trusted by New Zealand businesses. It lets you defer provisional tax payments to a time that suits you, without incurring late payment penalties and UOMI.

It’s more affordable than many traditional forms of finance, doesn’t affect your existing credit facilities, and requires no credit checks or security.

You only pay back what you actually owe. If your tax liability is less than expected, you don’t need to repay the full amount. And the finance arrangement can be easily extended.

How it works

Say you need to defer a $5,000 provisional tax payment for 6 months. You’d pay TMNZ a one-off, tax-deductible interest amount, and we’d arrange the $5,000 provisional tax payment on your behalf.

The interest amount is based on the tax amount financed and the deferral period. In this instance, it would be roughly $130.

The provisional tax payment is held in an IRD account administered by Guardian Trust. They instruct IRD to transfer the tax into your IRD account when you repay the $5,000 principal in 6 months.

IRD treats the $5,000 provisional tax as paid on time once the transfer is processed. It’s that simple.

Key benefits of tax pooling:

  • IRD-approved
  • doesn’t impact your existing credit facilities
  • no security or credit checks required
  • flexibility to adjust if you owe less tax than expected

Planning ahead for the summer period

The businesses that navigate Christmas cashflow most successfully? They start planning early. Consider reviewing your cashflow position in October or November, before the holiday rush begins. This gives you time to understand your position and explore options that work for you.

Your accountant can help you assess your specific situation and what approaches might work for you, including whether tax pooling could be the right solution for managing your 15 January provisional tax obligations.

Take control of your summer cashflow

Christmas doesn’t have to be stressful for your cashflow. With forward planning and the right solutions, you can navigate the seasonal challenges while keeping your business on track.

Ready to ease your seasonal cashflow pressures? Learn more.

Need to calculate your provisional tax? Check out our Calculating Provisional tax guide.


Three ways TMNZ’s tax finance solution has supported NZ business success

Cashflow challenges don’t wait for convenient timing – and neither do business opportunities.

Since 2003, TMNZ has helped over 25,000 Kiwi businesses improve cashflow through our provisional tax solutions, including tax finance – a better way to delay income tax payments.

Three different businesses. Three different challenges. Three smart ways tax finance made the difference.

Who tax finance can help

Tax finance through TMNZ can help if you’re:

  • facing a cashflow squeeze during seasonal low periods
  • spotting time-sensitive opportunities that need immediate capital
  • growing your business and need working capital for expansion
  • managing the timing mismatch between seasonal revenue and tax obligations

Smarter savings in the hospitality industry

The situation

A local hospitality equipment supplier spotted an opportunity too good to miss. As an importer of specialised restaurant equipment, they noticed currency exchange rates had shifted significantly – making their European supplier’s products much more affordable than usual.

The challenge

The timing was perfect for acquiring high-quality equipment at reduced prices. But there was a catch. Their provisional tax payment was due soon, and the funds set aside for it were exactly what they needed to secure the deal. It’s a dilemma many business owners know well – choose between meeting tax obligations or capitalising on growth opportunities.

The solution

Rather than missing out, they found a practical solution through TMNZ. The approach was straightforward. Partner with TMNZ to defer their provisional tax payment for interest rates similar to your mortgage. Use those funds to purchase the discounted equipment. Maintain compliance with Inland Revenue while pursuing growth.

The results

The results? Success on multiple fronts:

  • acquired high-quality equipment at below-market prices
  • maintained healthy cashflow despite the significant purchase
  • increased profit margins on future equipment sales
  • kept tax obligations in order without penalties
  • enhanced their competitive position in the market

The takeaway

Tax payments don’t have to be inflexible deadlines. This shows how working with TMNZ helps you manage tax obligations while seizing time-sensitive opportunities that enhance profitability.

And here’s the important bit – all TMNZ tax finance arrangements are 100% Inland Revenue approved. You can defer payments with complete compliance and peace of mind.

Scaling up in the transport industry

The situation

A transport business landed a fantastic opportunity – a contract supporting a major infrastructure project that could take their company to the next level.

The challenge

The timing created a cashflow squeeze. Winning the infrastructure contract was a milestone achievement, but they needed to expand their trucking fleet immediately to meet requirements. Like many growing businesses, they had funds set aside for provisional tax but needed that same cash to fund expansion.

The solution

The business owner took a smart approach. Partner with TMNZ to defer their tax payment for 12 months. Use their provisional tax funds to purchase an additional truck. Start servicing the new contract immediately with an expanded fleet.

The results

The results delivered multiple benefits:

  • secured and started the valuable infrastructure contract
  • increased fleet capacity and revenue potential
  • generated immediate positive cashflow from the new truck
  • maintained good standing with Inland Revenue
  • spread tax payment over a more manageable timeframe

The takeaway

Small business growth often requires making quick decisions when opportunities arise. This shows how flexible tax payment arrangements help you invest in growth while managing tax obligations responsibly.

Supporting cashflow over summer in the electronics industry

The situation

A small electronics distribution company faced a common seasonal challenge. Like many in their industry, they closed during the Christmas period through mid-January, aligning with their major clients’ shutdown periods.

The challenge

The holiday season created multiple financial pressures. Zero revenue during the extended Christmas closure. Staff holiday pay obligations coming due. Income tax and GST payments due on 15 January. The business owner worried they wouldn’t fully enjoy their family holiday because of financial stress.

The solution

The business owner took proactive steps to manage seasonal cashflow and connected with TMNZ in December. They recognised the recurring nature of the holiday squeeze and decided to arrange deferring their 15 January income tax payment until April from now on. This maintained GST compliance while managing cashflow more smartly.

The results

The results? Both financial and personal benefits:

  • balanced holiday season expenses without depleting cash reserves
  • maintained staff satisfaction with timely holiday pay
  • shifted tax payments to align with stronger cashflow periods
  • enjoyed stress-free family time at the beach
  • started the new year in a stronger financial position

The takeaway

Many seasonal businesses face predictable cashflow challenges during holidays. This shows how planning ahead and using flexible tax payment arrangements helps you manage obligations while protecting crucial family time.

Payment flexibility that works for your business

Up to 75 days of payment flexibility after your terminal tax date. Breathing room to manage cashflow on your terms while maintaining full Inland Revenue compliance.

Ready to explore how tax finance could work for you? Managing seasonal cashflow challenges? Funding growth opportunities? Or simply want more flexibility with provisional tax payments? Learn more about our tax finance solutions here.


How Findex NZ uses TMNZ to solve provisional tax challenges

The Situation: Delivering Proactive Tax Advisory

Jarod Chisholm is the Managing Partner of Tax Advisory at Findex New Zealand, one of the country’s leading accounting, tax advisory, and financial advisory firms. With 24 offices across New Zealand, Findex serves a diverse range of clients from listed companies to mum and dad investors, with a sweet spot in the entrepreneurial, high net worth, and mid-market space.  Many of these clients are looking to grow, and they need smart solutions to manage their tax obligations without sacrificing that growth.

The Challenge: The Provisional Tax Pressure

When clients come to Findex to discuss their tax obligations, they often arrive with real concerns:

  • Cashflow pressure: Many businesses don’t have the funds available on provisional tax due dates like , or they’d prefer to use that working capital to maximise and grow their business rather than tie it up with Inland Revenue.
  • Uncertainty: Some clients aren’t sure what their actual tax liability will be because they’re waiting on settlements, sales projections, project completion or other big transactions to occur.
  • Timing mismatches: Businesses may have transactions occurring at a later date but need to meet their tax obligations now.
  • Growth constraints: When funds are paid to IRD early, that capital is locked away when it could be invested in business growth opportunities.

As Jarod puts it: “When managing tax, our clients have a lot of issues they face. Some face cashflow issues where they can’t afford to pay on the due date like 15 January . Some clients like to use the funds to maximise and grow their business, and that’s when TMNZ comes in.”

The Solution: A Smarter Way to Pay Provisional Tax

Findex has partnered with TMNZ since the early days of tax pooling in New Zealand. Here’s how TMNZ helps Findex deliver better outcomes for their clients:

  • Payment flexibility: Clients can defer tax to a later date or pay it off in instalments when cashflow is tight, without risking IR penalties and interest.
  • Cashflow management: Even clients who have the money to pay benefit from using TMNZ, because it gives them the option to draw funds back down, to support business growth.
  • Rapid access to capital: When COVID hit, Findex clients had tax funds in TMNZ’s pool and were able to access that capital within three days to manage business uncertainty.
  • Cost savings: Clients pay less than they would in IRD penalties and interest, with competitive rates that beat bank financing options.
  • Proactive alerts: When a client misses a payment, Jarod receives an email immediately, allowing the team to be proactive in offering their clients smart payment options through TMNZ.

The Results: Reduced Risk & Client Growth

More than a decade into the partnership with TMNZ, Findex has been able to deliver tangible value in the following ways:

  • Better client conversations: TMNZ gives Findex’s team a toolkit to have more meaningful, strategic discussions, not just compliance tick-boxes.
  • Enabling business growth: Clients can reallocate funds to invest in opportunities as they arise, rather than having capital tied up with IRD.
  • Stronger client relationships: The ability to solve cashflow problems and offer flexibility has helped Findex retain clients and stay ahead of competitors who don’t offer these solutions.
  • Reduced stress: Clients sleep better knowing their tax obligations are covered and they have options if circumstances change or when they’re in slow sales period like over the holiday season, when tax is still due.
  • Simplifying compliance: Integrations with accounting systems and proactive reporting makes it easier for the Findex team to manage client tax payments efficiently.

And there’s another layer. Findex clients know that when they work with TMNZ, they’re also giving back. TMNZ invests 100% of its profits into Whakatupu Aotearoa Foundation, supporting communities and the environment across New Zealand. For Jared, that shared commitment to purpose is another key reason for the long-term partnership.

Key Takeaway: Delivering Value Beyond Compliance

Tax doesn’t have to tie up capital or limit growth. Even when navigating reduced income, slower sales cycles or other seasonal challenges. By partnering with TMNZ, Findex has given their clients the flexibility to manage cashflow strategically paying tax on their terms, accessing funds when needed, and focusing on what matters most: building their businesses. For accountants, offering these solutions isn’t optional—it’s about delivering genuine value and staying relevant.

For more on how TMNZ’s solutions can help your business or clients, go here.


How Mitre 10 MEGA Dunedin unlocked provisional tax flexibility with smart solutions

The Situation: Rapid Growth & Retail Complexity

Duncan Rae is the Financial Controller at Mitre 10 MEGA Dunedin, overseeing the financial operations for this major retail operation, plus stores in Mosgiel and Wanaka. With around 250 staff at the Dunedin store alone, Mitre 10 MEGA Dunedin is a significant employer and a vital part of the local community. Duncan has been with the business for nearly 30 years, navigating the complexities of rapid growth and seasonal cashflow pressures.

The Challenge: Seasonal Cashflow vs Tax Obligations

Managing tax for a rapidly growing retail business came with several challenges for Duncan and his team:

  • Rapid growth: As sales expanded quickly, tax obligations grew proportionally, creating pressure on working capital.
  • Lumpy income streams: With extensive development projects alongside retail operations, income could be irregular. Settlements might be years apart, making it tricky to pay the right amount of provisional tax.
  • Cash is king: In retail and property development, cashflow management is everything. Balancing tax payments with operational needs and growth investments required careful planning.
  • Complexity: With multiple business arms and various payment methods, managing tax compliance across the group was becoming increasingly complex.

The Solution: Flexible Provisional Tax Payments

Duncan discovered TMNZ at an accountants’ conference in Queenstown several years ago. While initially cautious about paying tax to an organisation other than IRD, Duncan did his due diligence, speaking with other large companies who assured him TMNZ was legitimate and trustworthy.

The Results: Taking Control of Tax Dates

TMNZ provided Mitre 10 Dunedin with:

  • Payment flexibility: The ability to pay tax when it best suited their business cashflow, not just on IRD’s timeline.
  • Expert guidance: Access to tax specialists who understand the complexities of the industry.
  • Easy refunds: When they occasionally overpaid tax, getting money back was incredibly simple, just a quick call and funds were back in their account within days.
  • Peace of mind: Proactive reminders about tax deadlines and payment options, taking the stress out of tax compliance.
  • Personal support: A dedicated team that knows their business and can be reached quickly by phone, email, or chat.

Key Takeaway: Managing Complex Cashflow

For business with complex cashflow patterns, or those experiencing rapid growth, or managing multiple income streams, tax flexibility isn’t just nice to have, it’s essential. By partnering with TMNZ, Mitre 10 MEGA Dunedin has gained the cashflow flexibility and expert support needed to navigate complex tax obligations with confidence, allowing them to focus on what they do best: serving their community and building for the future.

For more on how TMNZ’s solutions can help your business, go here.


Tax payment flexibility. Too good to be true?

Why smart kiwi businesses are making the switch to TMNZ. 

For over 20 years, TMNZ has been helping New Zealand businesses manage their provisional tax more effectively. Yet many SMEs still have questions about how it works and whether it’s right for them.

We sat down with Joe Kettlewell, Customer Growth Manager at TMNZ to address the most common concerns we hear.

Is tax pooling actually legit?

Absolutely. It’s has been part of New Zealand’s tax landscape for more than two decades. All tax pooling intermediaries, including TMNZ, use trust accounts directly linked to the IRD. This means your funds carry crown risk – the lowest risk level possible.

When you deposit funds into a tax pool, it’s essentially the same as paying the IRD directly. The IRD fully supports this provisional tax payment method because it helps businesses stay compliant by ensuring the right amount of tax is paid at the right time.

I’ve always paid the IRD directly – why change now?

There are two main reasons to consider TMNZ’s provisional tax solutions, even if you’ve never had payment issues before:

  1. Future-proof your business: Cashflow consistency today doesn’t guarantee tomorrow. Whether it’s seasonal dips, unexpected expenses, or market changes, having TMNZ set up means you’re ready to respond quickly if circumstances change.
  2. Take control of your tax: When you overpay the IRD, they might allocate your surplus to other tax types without consulting you. With TMNZ, your funds remain ringfenced and under your control. Need a refund? You can typically get surplus funds back within a week, rather than waiting months for the IRD to process your request.

My accountant handles everything – do I need to get involved?

The beauty of TMNZ’s provisional tax solutions is the flexibility. If your accountant manages your tax affairs, they can engage with TMNZ on your behalf – in fact, we’re endorsed by major consultancy firms and accountants across New Zealand.

For businesses with in-house tax teams, we provide hands-on support. We’ll review your historic myIR statements, understand your income patterns and seasonality, and recommend solutions that smooth out your provisional tax obligations throughout the year.

Isn’t it just for big corporates?

This is perhaps the biggest misconception. While large enterprises certainly benefit from deferring provisional tax payments for capital expenditure or better returns, the majority of our clients are actually small to medium businesses.

From hairdressers to tradies, any business with income fluctuations finds TMNZ invaluable. You can pay as much or little as you want throughout the year, matching your tax payments to your actual cash flow. Plus, you get an extra 75 days after your terminal tax date to settle your affairs.

What if I’ve never had problems paying provisional tax?

Even businesses with perfect payment histories benefit from TMNZ:

  • Better reminders: We proactively remind you of upcoming provisional tax dates – something the IRD doesn’t always do effectively
  • Expert support: As New Zealand’s tax pooling originators with 20 years’ experience, we provide guidance the IRD can’t
  • Insurance policy: If circumstances change, purchasing tax through TMNZ costs less than IRD penalties and interest

Any other benefits?

Using TMNZ for your provisional tax gives you:

  • More time: An additional 75 days to pay after your terminal tax date
  • Faster refunds: Surplus tax refunded within a week versus months with the IRD
  • Cost savings: Purchase tax at rates lower than IRD penalties and interest
  • Flexibility: Handle reassessments across all tax types using pooled funds

There’s virtually no downside to using TMNZ. Your funds sit in an IRD-linked trust account with crown risk protection. You only pay interest if you need to purchase tax – and our rates beat both bank lending and IRD penalty rates.

Start proactively, not reactively 

While TMNZ can rescue you from a shortfall discovered late in the year, the smartest approach is proactive planning. By engaging with TMNZ at the start of your tax year, we can:

  • review your provisional tax notice
  • understand your business’s unique cashflow patterns
  • design a payment arrangement that works with your seasonality
  • ensure you meet all obligations without straining your working capital.

Getting started is simple

Ready to take control of your provisional tax? Getting started with TMNZ is straightforward:

  • Using an accountant? They’ll already know TMNZ and can set everything up with minimal input from you
  • Managing tax yourself? Contact us directly and we’ll review your situation and recommend the right solution

Your key takeaway

With 15 January approaching, now’s the perfect time to explore how TMNZ can benefit your business. Don’t wait for cashflow constraints to force your hand – be proactive and give your business the flexibility it deserves.

Ready to pay provisional tax on your terms? Contact our team of tax experts here.