Budget 2026: what the tax changes mean for you

The headlines from the Budget 2026 told one core story: fiscal discipline, public service cuts, and an earlier return to surplus. But while that macro narrative dominated the coverage, Finance Minister Nicola Willis quietly delivered one of the more substantial packages of tax changes in recent years. Changes that touch business owners, investors, families, and charities alike. 

If you only read the news, you missed the part that matters most to your financial position. Here is what was actually in it.

If you run a business

Fringe benefit tax is getting a major overhaul

The existing work-related vehicle exemption, which currently many businesses use to exclude vehicles from their FBT liability, is being scrapped and replaced with six new vehicle categories, each carrying different rates depending on whether the vehicle is electric, hybrid, or standard and the extent of private use. The annual value of the fringe benefit under the standard cost method also rises from 20% to 22.8% of the vehicles cost. These changes take effect from 1 April 2027. 

What does this mean for you? The government is calling this a simplification, but businesses will initially face a more complex picture. Every vehicle in your fleet will need to be assessed and allocated to one of the new categories, including those that were previously exempt. Those that previously relied on the work-related vehicle exemption may now find they have an FBT liability. Where an employee has full private use of a vehicle, your FBT cost will increase under the new rate. 

Shareholder loans: a retrospective rule change you need to know about 

Where a shareholder owes money to a company that has been removed from the Companies Office Register, the loan will now be treated as discharged, triggering a base price adjustment and a resulting tax liability, if it remains outstanding six months after the company's removal. A six-month window exists to allow for inadvertent removals. This rule applies retrospectively to companies removed from the Register on or after 4 December 2025. 

What does this mean for you? If you have drawn funds from a company and allowed it to lapse off the register without formally winding up and clearing the shareholder loan balance, you may already have a tax liability in the making. Most business owners who wind up companies properly will not be affected. But for those who have let a company fall off the register without dealing with distributions and loan balances, the six-month clock may already be running. Check the status of any dormant or recently deregistered companies with your advisor immediately. 

R&D tax credits: good news and bad news

The budget introduces in-year payments for R&D tax credits, improves cashflow for businesses that invest in research and development, and expands eligibility to include expenditure incurred in the mining industry. The Commissioner of Inland Revenue also gains discretion to accept late filings and amend errors, reducing compliance risk around technical deadlines. 

What does this mean for you? The in-year payment mechanism is a genuine improvement for cashflow, and the Commissioner's discretion on late filings removes some of the anxiety around minor administrative errors. If your business runs significant internal software development and claims R&D tax credits, the new $3 million cap may materially reduce your entitlement. Review your current claims against the new threshold before the end of the tax year.  

Non-resident contractors: thresholds and rules updated 

The 2026 Budget makes several changes to the non-resident contractor rules. The withholding tax exemption threshold rises from $15,000 to $75,000, a new exemption applies to aircraft asset leasing, and the rules move to a single-payer view when assessing thresholds rather than aggregating across multiple payers. New exclusions have been introduced and bespoke withholding tax rates will be available for eligible arrangements. 

What does this mean for you? If your business engages non-resident contractors, the higher threshold will reduce the number of arrangements that trigger withholding obligations. The shift to a single-payer view simplifies the assessment considerably for businesses that use multiple contractors. Speak to your advisor if your arrangements include aircraft asset leasing or if you currently apply withholding tax at the lower threshold. 

Thin capitalisation: targeted at foreign-owned banks 

New thin capitalisation measures limit cross-border related-party debt deductions for foreign-owned banks, aligned with upcoming Reserve Bank changes. 

What does this mean for you? For most New Zealand businesses, there is no direct impact. However, if affected banks choose to maintain their profit levels by passing the additional cost on through lending margins, you may feel it indirectly. Worth monitoring if you carry significant debt with a foreign-owned bank. 

Even more money for IRD to recover outstanding debt 

The government has allocated an additional $15 million to Inland Revenue's debt compliance activities, expecting a three-to-one return on that investment. 

What does this mean for you? This is a clear signal about enforcement priorities for the year ahead. Inland Revenue will have meaningfully more capacity to pursue unpaid tax debt. If you have outstanding obligations, the window to resolve them on your own terms is narrowing. Act before they come to you.

If you invest offshore

The FIF de minimis threshold doubles 

Budget 2026 doubles the de minimis threshold for natural persons and certain estates from $50,000 to $100,000, effective from 1 April 2026 for the 2026/27 income year. The Revenue Account method and extended Revenue Account method are being extended to all taxpayers holding shares in unlisted foreign companies or who are subject to tax in a foreign jurisdiction on realised gains on the sale of shares. Founders and employees will retain access to the attributable FIF income method should their shareholding falls below 10%, and the 10-year exemption from the FIF rules following corporate migrations is strengthened. 

What does this mean for you? If your offshore investments sit between $50,000 and $100,000, the FIF rules may no longer apply to you. If you hold unlisted offshore investments, the extension of the Revenue Account method gives you more flexibility in how you account for returns. The extension of the Revenue Account method to all taxpayers is a long-overdue correction that should always have been available. If you have been navigating the FIF rules at the lower threshold, check your new position with your advisor. 

Financial arrangements: foreign exchange relief and new protections 

From 1 April 2027, changes to the financial arrangements rules will remove the requirement to return unrealised foreign exchange movements as taxable income for certain taxpayers, with an option to use a foreign currency as the base currency for calculations. New rules will address cross-border double taxation, and specific adjustments will apply to arrangements entered into to meet the requirements of the Active Investor Plus visa. Low-risk personal arrangements, such as foreign bank accounts, private home mortgages, and credit cards with foreign banks, will be removed from the rules entirely. 

What does this mean for you? These are broadly positive changes that address situations where the existing rules taxed gains that were not economically real. However, the detail will matter. Taxpayers who have not been fully compliant with the current rules should seek advice on whether corrections are required before the new regime takes effect. Those who have followed the existing legislation will want assurance they are not disadvantaged by the transition. The anti-avoidance provisions that typically accompany changes like these may also water down some of the benefits — the final legislation will be worth reviewing carefully.

If you donate to charity or run a not-for-profit 

More flexibility and less compliance for the sector 

The tax-free threshold for not-for-profits rises from $1,000 to $10,000, and organisations with income below this level will no longer need to file tax returns. A legislative change confirms that membership subscriptions remain tax-exempt, resolving uncertainty created by a recent change in Inland Revenue's interpretation. Not-for-profits will also be able to treat honoraria as salary or wages, giving organisations and recipients more straightforward options for handling these payments. 

Two integrity measures are also introduced: trust income distributed to tax-exempt beneficiaries will face greater scrutiny to prevent income being sheltered through a charities tax-exempt status, and the tax exemption for foreign charities is being removed. 

What does this mean for you? For smaller not-for-profits and community organisations, the higher threshold and reduced filing obligations mean significantly less compliance overhead and more funds available for core activities. The honoria change gives organisations a cleaner way to handle payments to volunteers and committee members. For larger or more complex organisations, the trust income integrity measure and the foreign charity exemption removal warrant a review of your current structure with your advisor. 

Donation tax credits: faster, more flexible, with a new cap 

Donors will now be able to access their donation tax credit during the tax year rather than waiting until after filing and will have the option to direct the credit straight to the charity to which they donated. A new cap applies, and donations eligible for the tax credit are limited to the lower of $100,000 or the donor's taxable income, capping the maximum annual credit at around $33,000. 

What does this mean for you? For most donors, in-year access to credits and the option to redirect them directly to a charity are straightforward improvements that make giving simpler. For higher-value donors the new cap will reduce their annual tax credit entitlement. If you are a significant donor or manage a philanthropic structure, review how this affects your giving strategy with your advisor.

If you have children and you're working 

The in-work tax credit rises by $50 per week 

Rising fuel costs driven by the Middle East conflict have prompted the government to lift the in-work tax credit by $50 per week for eligible working families with children. Around 143,000 families will receive the increase, with a further 14,000 becoming newly eligible. The budget also changes the definition of income used for the Working for Families tax credit by excluding some payments that were previously included and increasing the threshold for including other amounts. 

What does this mean for you? If you have children and are in paid employment, check whether you qualify for the increased credit. The change to the income definition for Working for Families may also affect your eligibility or payment level even if your circumstances have not otherwise changed. It is worth confirming your current entitlement with your advisor, particularly if your income sits near the threshold.

The key takeaway

The 2026 Budget is not the transformative tax budget some had hoped for. Company tax, income tax, and GST are all unchanged. But it is far from a do-nothing budget on tax. Across FBT, shareholder loans, FIF, financial arrangements, R&D, non-resident contractors, and not-for-profit rules, there are decisions to make, deadlines to meet, and in some cases retrospective changes to deal with right now. 

The theme running through all of it is this: the government is tightening, modernising, and enforcing. The businesses and individuals who review their position proactively will be better placed than those who wait for Inland Revenue to prompt them. 

Talk to your Findex advisor today about what these tax changes mean for your specific situation.