For many not-for-profits (NFPs), external funding keeps the doors open and the mission alive. But while it’s tempting to call all incoming funds “donations,” the reality is not everything that looks or feels like a donation is tax-free.

Misclassifying sponsorships, grants or in-kind support as “donations” can lead to surprise GST or income tax bills, headaches in audits and awkward conversations with funders.

We look at the risks, how to spot the difference and practical steps you can take to avoid misclassification.

Why the label matters

Donations are usually understood to be voluntary gifts, given with no expectation of anything in return. Genuine donations aren’t subject to GST. If you’re a registered charity with donee status, donors may also be able to claim a tax credit on their gifts.

But if the funder expects recognition, deliverables or a tangible benefit, then it’s not a donation in the eyes of Inland Revenue. Instead, it may be sponsorship, grant income or even a barter arrangement. That means GST or income tax may apply.

Being a registered charity doesn’t automatically protect you here. While charities enjoy income tax exemptions (including the business income exemption under section CW 42 of the Income Tax Act), that exemption can be put at risk if income is misclassified or not applied to charitable purposes. Other NFPs without charitable status have less flexibility – they may be taxed more broadly on trading income.

The IRD is clear that GST applies when there’s a supply of goods or services in return for payment. Read more here.

Common problem areas

Here are some examples of where NFPs often get caught out:

• Sponsorships: A local business provides $5,000 and in return expects its logo on your marketing material. That’s advertising, not a donation. GST applies if you’re registered.
• Conditional grants: A charitable trust provides funds, but only if you meet reporting requirements or deliver specific outputs. That’s more like contract income and may be taxable.
• In-kind support: A business “donates” IT services but expects promotion at your annual event. That’s a barter transaction and you need to record it at market value for GST and tax purposes.
• Membership fees: If members get benefits like newsletters, discounts or networking, their payments are subscription income, not donations.

Quick test: is it really a donation?

Ask these questions before calling something a donation:

1. Is the payment voluntary, with no strings attached?
2. Is the funder expecting recognition, advertising or deliverables?
3. Could the IRD view it as a supply of goods or services?
4. Is there a risk of clawback or repayment?

If the answer to questions 2–4 is “yes,” it’s probably not a donation.

Extra considerations for registered charities

If your organisation is a registered charity, you enjoy some important tax advantages but also added responsibilities. Here are a few things to keep in mind:

• Income tax exemption: Most income is exempt from income tax if it’s used for charitable purposes.
• Business income (section CW 42): Income from business or trading can also be exempt, but only if it’s applied to charitable purposes in New Zealand and meets certain conditions. Misclassifying “income” as a donation can risk this exemption.
• Donee status for donors: Only registered charities (and approved donee organisations) give donors the ability to claim tax credits for their donations.
• GST obligations: Charities must register for GST and account for it on taxable activities, just like other NFPs. Charity status doesn’t give a blanket GST exemption.
• Transparency and reporting: Charities must report annually to Charities Services, so misclassification of income could have compliance and reputational impacts.

In short, being a charity gives you more tax benefits than other NFPs, but also puts your organisation under closer scrutiny. Correctly distinguishing donations from sponsorship, grants or service income is essential.

How to stay on the right side

• Set clear policies for what counts as a donation vs sponsorship or contract income.
• Review agreements carefully – the wording often gives away the true nature.
• Document your reasoning for each classification.
• Get advice early – if you’re unsure, talk to your accountant before recording the funds.

Final word

It might feel like splitting hairs but getting the classification right matters. Label a sponsorship or grant as a donation, and you could be facing unexpected GST or tax obligations.

If you’re not sure whether your income streams are being correctly classified, we’re here to help. Get in touch and we’ll work with you to review your current funding arrangements so there are no surprises down the track.

For more detail on grants and subsidies for NFPs, see our blog: Understanding income tax and GST on grants and subsidies.