NZ business resources

Practical guides, compliance checklists, and free tools to help you run your NZ sole trader business with confidence.

29 resources, all categories

Free Invoice Template NZ

Download a free NZ tax invoice template with GST-ready fields, sample totals, and a clean PDF-friendly layout.

Template
Free GST Calculator

Instantly add or remove 15% GST for invoices and quotes. Free online tool - no signup required.

Tool
GST Return Calculator

Type your sales and purchases and watch the NZ GST return boxes work out, ending in GST to pay or a refund. Free tool - nothing leaves your browser.

Tool
Free Invoice Generator

Create professional, GST-compliant invoices in seconds. Free template download included - no signup required for the HTML + PDF template.

Free tool
Tax Invoice Requirements NZ

Complete IRD compliance guide for 2026. What you must include on invoices under $1,000 and over $1,000, plus the new Taxable Supply Information rules.

Compliance
Sole Trader Tax Guide

Everything NZ sole traders need to know about tax: what you can claim, GST thresholds, provisional tax, and managing your obligations effectively.

Tax guide
How to Invoice as a Sole Trader

Step-by-step guide to creating your first invoice, GST vs non-GST invoices, common mistakes to avoid, and when to send an invoice vs a quote.

Guide
Free Invoicing Software

Free plan landing page for NZ sole traders: 5 invoices per month, unlimited quotes, and a simple upgrade path into Pro.

Free plan
NZ Sole Trader Financial Reporting Guide

Practical guide to sole trader reporting obligations: what to file, how to use myIR, what records to keep, NZ tax calendar, and how to prepare for tax time.

Guide
How to Chase Overdue Invoices in NZ

Reminder timelines, copy-ready email templates, when to escalate to the Disputes Tribunal or a debt collector, and how to automate the chase so you get paid faster.

Guide
Invoice Templates by Trade (NZ)

Free GST-compliant invoice templates for every NZ trade - plumbers, electricians, builders, landscapers, painters, and more. Find the right template for your trade.

Templates
Free GST Invoice Generator NZ

Create a professional GST invoice in seconds - free, no signup needed. Enter your details, add line items, and download a PDF. Perfect for NZ sole traders, tradies, and freelancers.

Tool
NZ Income Tax Calculator

Free NZ income tax calculator for sole traders and self-employed. See exactly how much tax to set aside, your ACC levy, and effective rate. 2025-26 tax year.

Tool
Invoicing Software for Sole Traders NZ

Invoicing software for sole traders in New Zealand. Invio helps NZ sole traders quote jobs, send GST-ready invoices, track payment status, and start free.

Tool
Invio vs Hnry - Which Fits NZ Sole Traders?

Invio vs Hnry compared. Invio is a simple flat-price invoicing app ($0-$19/mo, keep your own bank); Hnry is a managed tax service that takes 1% of income.

Compare
Invio vs Solo - NZ Invoicing Compared

Invio vs Solo for NZ sole traders. Invio is free-to-start, simple invoicing ($0-$19/mo); Solo adds tax, GST and ACC tools from $15/mo. See which fits.

Compare
Invio vs Xero - Xero Alternative for NZ Sole Traders

Invio vs Xero for NZ sole traders. Xero is full accounting software from $35/mo; Invio is simple invoicing from $0. If you only need to invoice, see which fits.

Compare
Leaving Hnry? What You Need to Run Your Own Books in NZ

Thinking about leaving Hnry? This guide covers exactly what Hnry did for you, what you now handle yourself, and the honest cost comparison for NZ sole traders.

Guide
Plumber Invoice Template NZ

Free plumber invoice template for NZ sole traders. GST-compliant, includes labour, call-out fees, and parts. Use Invio to send from your phone on site.

Template
Electrician Invoice Template NZ

Free electrician invoice template for NZ sole traders. GST-compliant, includes labour, call-out fees, materials markup, and EWRB registration. Send from your phone on site.

Template
How to Get Paid Faster as a Contractor in NZ

The invoicing, payment, and follow-up system NZ contractors use to get paid faster - card payments, free automatic reminders, recurring billing, and knowing the moment you get paid.

Guide
Builder Invoice Template NZ

Free builder invoice template for NZ sole traders. Progress claims, variation orders, building consent references, and retention lines - GST-compliant.

Template
Carpenter Invoice Template NZ

Free carpenter invoice template for NZ sole traders. On-site vs workshop labour, materials and hardware split, GST-compliant. Send from your phone on site.

Template
Painter Invoice Template NZ

Free painter invoice template for NZ sole traders. m2 or hourly pricing, prep vs coats, paint materials markup - GST-compliant, ready to use.

Template
Landscaper Invoice Template NZ

Free landscaper invoice template for NZ sole traders. Machine and plant hire, plant and material supply, green-waste disposal - GST-compliant.

Template
End of Financial Year Checklist for NZ Sole Traders

Practical end-of-financial-year checklist for NZ sole traders. What to gather, reconcile, and file before 31 March - plus how the Invio EOFY pack helps.

Guide
What Expenses Can I Claim as a NZ Sole Trader?

What NZ sole traders can and cannot claim as a business expense - vehicle, home office, tools, phone, insurance - with the "used to earn income" test explained.

Guide
AI Invoicing for NZ Sole Traders

Connect Claude or ChatGPT to your Invio account and draft an invoice by chatting. Drafting and sending are separate steps, checked the same way every time. Free on every plan.

AI
Quote vs Invoice in NZ: What's the Difference?

A quote is an offer before the job; an invoice is the bill after it. When to send each, what to put on them, how GST fits, and how a deposit carries from quote to invoice.

Guide

Ready to simplify your invoicing?

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No credit card required • 5 free invoices/month

Free NZ Business & Invoicing Resources | Invio