How to claim business expenses NZ
There are many costs that come with running a business in New Zealand, and knowing what you can deduct from your taxes can have a big effect on your bottom line. A lot of business owners miss out on real deductions because they don’t know what they can claim or how to do it right.
This complete guide will teach you everything you need to know about claiming business expenses in New Zealand. We’ll go over all the important information you need to know to make the most of your tax deductions while still following IRD rules. This includes knowing what makes you eligible and keeping good records.
If you know how to correctly claim business expenses, you could save thousands of dollars a year, whether you’re a sole trader, a partnership, or a company. Let’s look into how New Zealand’s system for deducting business expenses works.
Comprehending Who Can Claim Business Expenses:
Requirements
Some people can’t claim business expenses on their taxes. You must be making money from business activities, either as a sole trader, partnership, or company, to be eligible. The most important thing is that all costs must be for business purposes only.
Types of Business Structures
Sole Traders: Can use the IR3 form to claim expenses directly on their own tax return. This is the easiest way to get business expenses back in New Zealand.
Partnerships: Each partner can get back their share of business costs based on the terms of their partnership agreement.
Companies: Companies can deduct their business expenses from their taxable income.
A full list of business expenses that can be deducted
Costs for the office and administration
The list of business costs in New Zealand includes a number of office-related costs:
- Office supplies, like stationery and printing materials
- Subscriptions and software for computers
- Subscriptions and memberships for professionals
- Bank charges and fees
- Business assets’ insurance premiums
- Fees for accounting and the law
Marketing and Advertising Costs
- Creating and keeping up a website
- Ads on social media
- Brochures and ads in print
- Business cards and promotional materials
- Costs of being at a trade show
Tools and Technology
- Computer hardware and peripherals
- Phones and other communication tools for business
- Business furniture
- Tools and equipment that are specific to a task
- Licenses and subscriptions for software
What You Can and Can’t Claim for Home Office Expenses
How to Figure Out Your Home Office Deductions
You can claim some of your household costs when you work from home. Some of the most common ways are:
The Floor Area Method: Find out what percentage of your home is used only for business, and then use that number to figure out what expenses are eligible.
Method Based on Time: If you use a room for both business and personal purposes, calculate the percentage of time it’s used for business.
Claimable Costs for the home office
- Rent or mortgage interest (in proportion to the amount)
- Electricity and heating
- Rates for property (in proportion)
- Home insurance (proportional)
- Repairs and upkeep (in proportion)
- Costs for the phone and the internet
What You Can’t Claim
- Parts of any expense that are for personal use
- Changes that make the property better
- Paying back the principal on mortgages
- Personal phone calls
Motor Vehicle Expenses: How to Get Money Back for Business Car Costs
Available Methods
Logbook Way: Keep detailed records of how much you use for business and how much you use for personal reasons. Take the business share of all car costs.
Kilometre Rate Method: For business travel, use IRD’s standard rates per kilometer. This method doesn’t need detailed records of expenses, but it does need accurate mileage logs.
Expenses for vehicles that can be claimed
- Oil and fuel
- Getting a license and registering
- Insurance
- Fixing things and keeping them in good shape
- Depreciation Finance costs
- Keeping track of vehicle claims
Keep accurate records that show
- The reason for each business trip
- Distance traveled
- Date and place of arrival
- Total kilometers driven each yea
Entertainment Expenses: Navigating the Rules
Rules for general entertainment
There are certain limits on how much you can spend on entertainment in New Zealand. Most of the time, you can only deduct 50% of your entertainment costs. Some types of costs aren’t deductible at all.
What Counts as Entertainment
- Meals and hospitality for clients
- Staff events and parties
- Food and fun at the conference
- Social events for work
Common Question: Can I Claim Gym Membership?
In general, you can’t deduct personal fitness costs, so the answer to “can I claim gym membership as a business expense NZ” is no. However, if you are a personal trainer or fitness professional who uses the gym for work, you may be able to claim some of the costs.
Costs of Travel: Making a claim for business trips
Traveling within the country
If you go to New Zealand for business, you can claim:
- Costs for lodging
- Food while traveling
- Costs of getting around
- Extra costs
International Travel:
The rules for international business travel are mostly the same, but there are extra paperwork requirements for IRD compliance.
Travel for More Than One Purpose
If you go on a trip for both business and pleasure, only the business part can be deducted. Careful record-keeping is essential to separate business from personal expenses.
Understanding Asset Depreciation: What It Is
What kinds of assets can lose value?
You can depreciate most business assets that will be useful for more than a year:
- Equipment for the office
- Computers and technology
- Vehicles
- Machinery and tools
- Furniture and other things
Ways to Depreciate
Straight-Line Method: The asset loses the same amount of value each year over its useful life.
Diminishing Value Method: More depreciation in the first few years, then less over time.
Assets with a low value
You can usually fully deduct assets that cost less than $1,000 in the year you buy them, which makes it easier to claim.

Keeping Records Requirements and Best Ways to Do Things
Important Paperwork
To claim business expenses, you need to keep good records. You need to keep:
- Original receipts and invoices
- Records of bank statements and credit cards
- Vehicle expense logbooks
- Contracts and deals
- Proof of payment
Managing digital records
Digital record-keeping systems are good for businesses today:
- Accounting software that runs in the cloud
- Apps for scanning receipts
- Tools for keeping track of digital expenses
- Integration of automated bank feeds
Timeframes for keeping
You should keep business records for at least seven years after the end of the income year they are for. This makes sure that the IRD’s rules are followed and gives you protection during audits.
Things You Shouldn’t Do When Claiming Expenses
Expenses for personal use vs. business use
The most common mistake is to try to write off personal expenses as business expenses. Ensure expenses are genuinely incurred for business purposes.
Not enough paperwork
Claims can be denied if you don’t have receipts or good records. Maintain comprehensive documentation for all claimed expenses.
Wrong Distribution
When costs are for both business and personal reasons, make sure you get the business part right..
Problems with timing
When you claim expenses, make sure to do so in the right income year, which is when they happened, not when you paid them.
Using calculators and other online tools
How to Make a Claim for Business Expenses in New Zealand Online
You can file your taxes and claim expenses online using the IRD’s myIR system. This digital platform makes the process easier and lets you know right away that your submissions have been received.
Calculators for Business Expenses
There are a number of online calculators that can help you figure out how much you can claim for
- home office expenses.
- Costs of vehicles
- Calculating depreciation
- Allowances for travel
These tools provide estimates but shouldn’t replace professional advice for complex situations.
What costs can I deduct from my personal taxes?
Sole Traders and Personal Tax Returns
Sole traders can use the IR3 form to claim business expenses directly on their personal tax returns. This includes all legal business costs that were incurred during the income year.
Expenses Related to Work
Compared to business owners, employees can only claim a few expenses. In general, employers should give their workers the tools and equipment they need.
Things to think about in your field
Services for Professionals
Lawyers, accountants, and consultants often have certain types of expenses:
- Courses for professional growth
- Industry publications
- Insurance for professionals
- Entertaining clients (with some restrictions)
Building and trades
People who work in trades and construction usually say:
- Tools and gear
- Costs of owning a car
- Safety equipment
- Materials and supplies
Retail and Hospitality
Businesses in the hospitality and retail sectors focus on:
- Businesses in the hospitality and retail sectors focus on:
- Stock and inventory Point-of-sale systems
- Uniforms for staff
- Taking care of equipment
Getting the Most Out of Your Business Expense Claims
Reviews of Expenses on a Regular Basis
Check your expenses every three months to find new things you can claim and make sure you don’t miss anything.
Growth in your career
Investing in professional development is often fully tax-deductible and can help your business in the long run.
Upgrades to technology
Most of the time, you can deduct the cost of modern technology, which can help your business run more smoothly
Timing for Strategy
Think about when you make big purchases to get the most tax benefits over different income years.
Getting Help from Professionals
When to Get Help from a Professional
If your business structure is complicated, you’re buying a lot of assets, or your expense categories aren’t clear, you should get professional help. Tax advisors can help you make the most of your claims while making sure you follow the rules.
Advantages of Getting Help from a Professional
- Maximized deductions
- Compliance assurance
- Planning taxes in a smart way
- Saving time
- Protection from audits
Take charge of your business costs right now
Knowing how to properly claim business expenses in New Zealand can have a big effect on the financial health of your business. Every legal deduction, from the cost of your home office to the cost of your car, helps your bottom line.
Keeping accurate records, knowing what the IRD wants, and staying up to date on what deductions are allowed are all important for successfully claiming expenses. This guide has a lot of useful information, but every business is different.
Our team at Business Kiwi has a lot of experience helping New Zealand businesses get the most out of their tax deductions while still following all the rules set by the IRD. We know that filing business expense claims can be complicated, so we can give you personalized advice based on your specific situation.
Don’t let not knowing stop you from claiming real business costs. Call Business Kiwi today to set up a meeting to make sure you’re getting all the deductions you’re entitled to while staying within the law. We can help you turn managing your expenses from a compliance headache into a strategic advantage for the growth of your business.
