The last word EOFY guidelines for NZ small companies

The top of the monetary yr (EOFY) can really feel overwhelming, however with the best techniques in place, it can save you time, scale back stress, and maintain more cash in your online business. Whether or not you’re submitting your individual return or working with an accountant, a transparent guidelines ensures you don’t miss deductions, deadlines, or compliance necessities and units you up for a robust begin to the brand new monetary yr.

This information breaks down the important thing EOFY tax duties for New Zealand small companies, overlaying key tax deadlines in 2026, record-keeping methods, deduction alternatives, and money circulate administration.

Observe: This info is basic in nature and doesn’t represent tax or monetary recommendation. We suggest consulting with a professional tax skilled or accountant for recommendation particular to your online business.

1. Put together for key EOFY tax dates in New Zealand

Getting your EOFY tax return proper begins with understanding what’s due and when. Lacking a deadline can result in penalties, so it pays to be organised.

If you happen to file your individual taxes

• 31 March 2026: Official finish of the 2025-26 monetary yr.
• 7 July 2026: Deadline for submitting your revenue tax return.

If you happen to work with an accountant

• 9 February 2026: Terminal tax due date for the 2025 tax yr (for these with an extension of time).
• 31 March 2026: Guarantee all information are updated and shared together with your accountant.
• 31 March 2027: Typical prolonged submitting deadline for the 2026 tax yr in case your tax agent has an extension of time.

Different key tax deadlines

• 28 April 2026: GST return and fee due for companies on a two-monthly or six-monthly submitting cycle ending 31 March.
• twentieth of every month: PAYE funds due for small to medium employers.

For an entire checklist of tax deadlines, examine the 2025-26 Tax Due Date Calendar on the Inland Income web site.

2. Organise your information to make tax time simple

EOFY is far simpler when your information are so as. Begin by reviewing your revenue, bills, and financial institution statements to make sure the whole lot is accounted for. That is the very best time to trace down any lacking invoices or receipts. If you happen to’re utilizing accounting software program like Xero or MYOB, reconciling transactions recurrently may also help keep away from EOFY complications.

Key information to examine earlier than 31 March

• Gross sales and revenue statements: Guarantee all enterprise income is recorded appropriately.
• Enterprise bills: Overview all deductible bills and categorise them correctly.
• Accounts receivable: Overview your debtors ledger and determine any unhealthy money owed it’s essential write off earlier than 31 March to make sure you aren’t paying tax on revenue you received’t obtain.
• Financial institution and bank card statements: Reconcile these together with your monetary information to identify discrepancies.
• Payroll information: Affirm PAYE deductions, go away balances, and any excellent funds.
• GST information: Guarantee GST collected and paid is appropriately recorded should you’re GST-registered.
• Asset purchases and depreciation schedules: If you happen to’ve purchased or bought enterprise property, replace these information accordingly. Keep in mind that property have to be prepared to be used by 31 March to be included in your 2026 return.

Want a system for subsequent yr? Try Prospa’s information: 6 steps for EOFY success for tips about staying organised year-round.

3. Maximise your tax deductions

EOFY is your final likelihood to cut back your taxable revenue by claiming all eligible deductions. If you happen to’ve bought tools, paid for advertising and marketing, used your automobile for work, or labored from residence, there’s a superb likelihood you possibly can declare a few of these prices.

Widespread deductions NZ small companies can declare

• Car and journey bills: If you happen to use your automobile for enterprise, you might be able to declare gas, insurance coverage, and upkeep prices.
• House workplace bills: If you happen to earn a living from home, a portion of your hire, energy, and web might be tax-deductible. Prospa’s information explains the right way to calculate your declare.
• Enterprise tools and know-how: Computer systems, software program, instruments, and different work-related tools could also be deductible. Test should you can leverage the 20% Funding Increase for brand new property to reclaim extra capital earlier than 31 March.
• Advertising and promoting: Digital adverts, web site internet hosting, and branding prices can usually be claimed.
• Skilled companies: Accounting, authorized, and consulting charges are typically tax-deductible.

Some deductions want cautious calculation – for instance, should you use your automobile for each work and private journeys, you possibly can’t declare 100% of the prices. The identical applies to a house workplace. Maintain clear information so you possibly can justify your claims if required.

Undecided what you possibly can declare? See our information to maximise your 2026 tax return with the best small enterprise deductions for a full breakdown of deductible bills.

4. Keep on prime of GST and PAYE obligations

GST and PAYE errors are a number of the commonest tax errors for small companies. If your online business is registered for GST or has staff, now’s the time to evaluation your information and repair any errors earlier than the brand new monetary yr.

GST: Test your returns and funds

If your online business is GST-registered, you must:

• Guarantee all GST returns are filed appropriately: The due date for this monetary yr is 28 April 2026 should you file two-monthly or six-monthly.
• Test for any changes: If you happen to’ve used enterprise purchases for private use, you might want to regulate your GST declare earlier than the 31 March cutoff.
• Affirm that every one GST collected has been paid: Double-check your information to make sure you haven’t underpaid.

PAYE: Make sure that payroll is correct

For employers, EOFY is an efficient time to evaluation your payroll information to substantiate:

• PAYE deductions match what you’ve reported to Inland Income.
• All wages and bonuses have been appropriately processed.
• Depart balances are updated for the brand new monetary yr.

PAYE funds are due by the twentieth of every month, so being correct now means fewer points down the road.

5. Submitting your tax return

As soon as your information are so as, the following step is submitting your tax return appropriately to keep away from penalties and declare all eligible deductions.

Which tax return do it’s essential file?

• Sole merchants file an IR3 particular person revenue return, reporting each enterprise and private revenue.
• Firms file an IR4 return, with a separate tax charge utilized to firm income.
• Partnerships don’t pay tax themselves however should file an IR7 return to report revenue distribution to companions.

All companies should submit their return by 7 July 2026, until they’ve an extension by a tax agent. If you happen to owe tax, fee is usually due by 7 February 2027 (or 7 April 2027 when you have an accountant with an extension of time).

Necessary: For the earlier tax yr (2025), when you have an extension of time, your terminal tax fee is due by 9 February 2026.

6. Managing tax funds and money circulate

Even when your online business is worthwhile, a big tax invoice can put stress on money circulate. Planning forward may also help you keep away from monetary pressure.

How one can put together for tax funds

• Overview your anticipated tax legal responsibility: If you happen to’re undecided how a lot you owe, examine your monetary experiences or speak to your accountant.
• Put aside funds all year long: The most effective strategy is to recurrently put apart a share of your revenue – often 35% to cowl GST and revenue tax – right into a separate tax account.
• Perceive provisional tax: In case your tax invoice is over $5,000, you might have to make provisional tax funds in instalments reasonably than one lump sum.

What should you can’t afford your tax invoice?

In case your tax invoice is increased than anticipated, you might have choices:

• Use a tax pooling service: This IRD-approved technique lets you defer funds or pay in instalments, usually at a decrease rate of interest than IRD penalties.
• Contact Inland Income early: IRD is usually prepared to rearrange a fee plan should you attain out earlier than the deadline.
• Entry versatile funding: You may use a Prospa Line of Credit score to cowl tax payments or different EOFY bills with out dipping into your working capital.